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Weather Forecast Office Pendleton, OR Northwest River Forecast Center

Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels
Chance of Exceeding Levels
During Entire Period
Yakima River at Umtanum Forecast crest: 32.58 ft at 10:00pm Feb 14 Observed crest: 31.28 ft at 10:00am Feb 06 Observed: 31.12 ft at 11:45am Feb 1 Observed: 31.12 ft at 12:00pm Feb 1 Observed: 31.12 ft at 12:15pm Feb 1 Observed: 31.12 ft at 12:30pm Feb 1 Observed: 31.1 ft at 4:45pm Feb 1 Observed: 31.1 ft at 5:00pm Feb 1 Observed: 31.1 ft at 5:15pm Feb 1 Observed: 31.1 ft at 5:30pm Feb 1 Observed: 31.1 ft at 5:45pm Feb 1 Observed: 31.1 ft at 6:00pm Feb 1 Observed: 31.1 ft at 6:15pm Feb 1 Observed: 31.1 ft at 6:30pm Feb 1 Observed: 31.09 ft at 6:45pm Feb 1 Observed: 31.09 ft at 7:00pm Feb 1 Observed: 31.09 ft at 7:15pm Feb 1 Observed: 31.09 ft at 7:30pm Feb 1 Observed: 31.09 ft at 7:45pm Feb 1 Observed: 31.09 ft at 8:00pm Feb 1 Observed: 31.09 ft at 8:15pm Feb 1 Observed: 31.09 ft at 8:30pm Feb 1 Observed: 31.09 ft at 8:45pm Feb 1 Observed: 31.09 ft at 9:00pm Feb 1 Observed: 31.09 ft at 9:15pm Feb 1 Observed: 31.09 ft at 9:30pm Feb 1 Observed: 31.09 ft at 9:45pm Feb 1 Observed: 31.09 ft at 10:00pm Feb 1 Observed: 31.09 ft at 10:15pm Feb 1 Observed: 31.09 ft at 10:30pm Feb 1 Observed: 31.09 ft at 10:45pm Feb 1 Observed: 31.09 ft at 11:00pm Feb 1 Observed: 31.09 ft at 11:15pm Feb 1 Observed: 31.09 ft at 11:30pm Feb 1 Observed: 31.09 ft at 11:45pm Feb 1 Observed: 31.09 ft at 12:00am Feb 2 Observed: 31.09 ft at 12:15am Feb 2 Observed: 31.09 ft at 12:30am Feb 2 Observed: 31.09 ft at 12:45am Feb 2 Observed: 31.09 ft at 1:00am Feb 2 Observed: 31.09 ft at 1:15am Feb 2 Observed: 31.09 ft at 1:30am Feb 2 Observed: 31.09 ft at 1:45am Feb 2 Observed: 31.09 ft at 2:00am Feb 2 Observed: 31.09 ft at 2:15am Feb 2 Observed: 31.09 ft at 2:30am Feb 2 Observed: 31.09 ft at 2:45am Feb 2 Observed: 31.09 ft at 3:00am Feb 2 Observed: 31.09 ft at 3:15am Feb 2 Observed: 31.09 ft at 3:30am Feb 2 Observed: 31.09 ft at 3:45am Feb 2 Observed: 31.09 ft at 4:00am Feb 2 Observed: 31.09 ft at 4:15am Feb 2 Observed: 31.09 ft at 4:30am Feb 2 Observed: 31.09 ft at 4:45am Feb 2 Observed: 31.09 ft at 5:00am Feb 2 Observed: 31.09 ft at 5:15am Feb 2 Observed: 31.09 ft at 5:30am Feb 2 Observed: 31.09 ft at 5:45am Feb 2 Observed: 31.09 ft at 6:00am Feb 2 Observed: 31.09 ft at 6:15am Feb 2 Observed: 31.09 ft at 6:30am Feb 2 Observed: 31.09 ft at 6:45am Feb 2 Observed: 31.08 ft at 7:00am Feb 2 Observed: 31.08 ft at 7:15am Feb 2 Observed: 31.09 ft at 7:30am Feb 2 Observed: 31.08 ft at 7:45am Feb 2 Observed: 31.08 ft at 8:00am Feb 2 Observed: 31.08 ft at 8:15am Feb 2 Observed: 31.08 ft at 8:30am Feb 2 Observed: 31.08 ft at 8:45am Feb 2 Observed: 31.08 ft at 9:00am Feb 2 Observed: 31.08 ft at 9:15am Feb 2 Observed: 31.08 ft at 9:30am Feb 2 Observed: 31.08 ft at 10:45am Feb 2 Observed: 31.08 ft at 11:00am Feb 2 Observed: 31.08 ft at 11:15am Feb 2 Observed: 31.08 ft at 11:30am Feb 2 Observed: 31.08 ft at 11:45am Feb 2 Observed: 31.08 ft at 12:00pm Feb 2 Observed: 31.08 ft at 12:15pm Feb 2 Observed: 31.09 ft at 12:30pm Feb 2 Observed: 31.08 ft at 12:45pm Feb 2 Observed: 31.09 ft at 1:00pm Feb 2 Observed: 31.08 ft at 1:15pm Feb 2 Observed: 31.08 ft at 1:30pm Feb 2 Observed: 31.08 ft at 1:45pm Feb 2 Observed: 31.08 ft at 2:00pm Feb 2 Observed: 31.08 ft at 2:15pm Feb 2 Observed: 31.08 ft at 2:30pm Feb 2 Observed: 31.08 ft at 2:45pm Feb 2 Observed: 31.08 ft at 3:00pm Feb 2 Observed: 31.08 ft at 3:15pm Feb 2 Observed: 31.08 ft at 3:30pm Feb 2 Observed: 31.08 ft at 3:45pm Feb 2 Observed: 31.08 ft at 4:00pm Feb 2 Observed: 31.08 ft at 4:15pm Feb 2 Observed: 31.08 ft at 4:30pm Feb 2 Observed: 31.08 ft at 4:45pm Feb 2 Observed: 31.08 ft at 5:00pm Feb 2 Observed: 31.08 ft at 5:15pm Feb 2 Observed: 31.08 ft at 5:30pm Feb 2 Observed: 31.08 ft at 5:45pm Feb 2 Observed: 31.08 ft at 6:00pm Feb 2 Observed: 31.08 ft at 6:15pm Feb 2 Observed: 31.08 ft at 6:30pm Feb 2 Observed: 31.08 ft at 6:45pm Feb 2 Observed: 31.08 ft at 7:00pm Feb 2 Observed: 31.08 ft at 7:15pm Feb 2 Observed: 31.08 ft at 7:30pm Feb 2 Observed: 31.08 ft at 7:45pm Feb 2 Observed: 31.08 ft at 8:00pm Feb 2 Observed: 31.08 ft at 8:15pm Feb 2 Observed: 31.08 ft at 8:30pm Feb 2 Observed: 31.08 ft at 8:45pm Feb 2 Observed: 31.08 ft at 9:00pm Feb 2 Observed: 31.08 ft at 9:15pm Feb 2 Observed: 31.08 ft at 9:30pm Feb 2 Observed: 31.08 ft at 9:45pm Feb 2 Observed: 31.08 ft at 10:00pm Feb 2 Observed: 31.08 ft at 10:15pm Feb 2 Observed: 31.08 ft at 10:30pm Feb 2 Observed: 31.08 ft at 10:45pm Feb 2 Observed: 31.08 ft at 11:00pm Feb 2 Observed: 31.09 ft at 11:15pm Feb 2 Observed: 31.09 ft at 11:30pm Feb 2 Observed: 31.09 ft at 11:45pm Feb 2 Observed: 31.09 ft at 12:00am Feb 3 Observed: 31.09 ft at 12:15am Feb 3 Observed: 31.09 ft at 12:30am Feb 3 Observed: 31.09 ft at 12:45am Feb 3 Observed: 31.09 ft at 1:00am Feb 3 Observed: 31.09 ft at 1:15am Feb 3 Observed: 31.08 ft at 1:30am Feb 3 Observed: 31.08 ft at 1:45am Feb 3 Observed: 31.08 ft at 2:00am Feb 3 Observed: 31.08 ft at 2:15am Feb 3 Observed: 31.08 ft at 2:30am Feb 3 Observed: 31.08 ft at 4:45am Feb 3 Observed: 31.08 ft at 5:00am Feb 3 Observed: 31.08 ft at 5:15am Feb 3 Observed: 31.08 ft at 5:30am Feb 3 Observed: 31.08 ft at 6:45am Feb 3 Observed: 31.08 ft at 7:00am Feb 3 Observed: 31.08 ft at 7:15am Feb 3 Observed: 31.08 ft at 7:30am Feb 3 Observed: 31.08 ft at 7:45am Feb 3 Observed: 31.08 ft at 8:00am Feb 3 Observed: 31.08 ft at 8:15am Feb 3 Observed: 31.08 ft at 8:30am Feb 3 Observed: 31.08 ft at 8:45am Feb 3 Observed: 31.08 ft at 9:00am Feb 3 Observed: 31.08 ft at 9:15am Feb 3 Observed: 31.08 ft at 9:30am Feb 3 Observed: 31.08 ft at 9:45am Feb 3 Observed: 31.08 ft at 10:00am Feb 3 Observed: 31.08 ft at 10:15am Feb 3 Observed: 31.08 ft at 10:30am Feb 3 Observed: 31.08 ft at 10:45am Feb 3 Observed: 31.08 ft at 11:00am Feb 3 Observed: 31.08 ft at 11:15am Feb 3 Observed: 31.08 ft at 11:30am Feb 3 Observed: 31.08 ft at 11:45am Feb 3 Observed: 31.08 ft at 12:00pm Feb 3 Observed: 31.08 ft at 12:15pm Feb 3 Observed: 31.08 ft at 12:30pm Feb 3 Observed: 31.08 ft at 12:45pm Feb 3 Observed: 31.08 ft at 1:00pm Feb 3 Observed: 31.08 ft at 1:15pm Feb 3 Observed: 31.08 ft at 1:30pm Feb 3 Observed: 31.08 ft at 1:45pm Feb 3 Observed: 31.08 ft at 2:00pm Feb 3 Observed: 31.08 ft at 2:15pm Feb 3 Observed: 31.08 ft at 2:30pm Feb 3 Observed: 31.08 ft at 2:45pm Feb 3 Observed: 31.08 ft at 3:00pm Feb 3 Observed: 31.08 ft at 3:15pm Feb 3 Observed: 31.08 ft at 3:30pm Feb 3 Observed: 31.08 ft at 3:45pm Feb 3 Observed: 31.08 ft at 4:00pm Feb 3 Observed: 31.08 ft at 4:15pm Feb 3 Observed: 31.08 ft at 4:30pm Feb 3 Observed: 31.08 ft at 4:45pm Feb 3 Observed: 31.08 ft at 5:00pm Feb 3 Observed: 31.08 ft at 5:15pm Feb 3 Observed: 31.08 ft at 5:30pm Feb 3 Observed: 31.08 ft at 5:45pm Feb 3 Observed: 31.08 ft at 6:00pm Feb 3 Observed: 31.09 ft at 6:15pm Feb 3 Observed: 31.09 ft at 6:30pm Feb 3 Observed: 31.09 ft at 6:45pm Feb 3 Observed: 31.09 ft at 7:00pm Feb 3 Observed: 31.09 ft at 7:15pm Feb 3 Observed: 31.09 ft at 7:30pm Feb 3 Observed: 31.09 ft at 7:45pm Feb 3 Observed: 31.09 ft at 8:00pm Feb 3 Observed: 31.09 ft at 8:15pm Feb 3 Observed: 31.09 ft at 8:30pm Feb 3 Observed: 31.09 ft at 8:45pm Feb 3 Observed: 31.09 ft at 9:00pm Feb 3 Observed: 31.09 ft at 9:15pm Feb 3 Observed: 31.09 ft at 9:30pm Feb 3 Observed: 31.09 ft at 9:45pm Feb 3 Observed: 31.09 ft at 10:00pm Feb 3 Observed: 31.09 ft at 10:15pm Feb 3 Observed: 31.09 ft at 10:30pm Feb 3 Observed: 31.1 ft at 11:45pm Feb 3 Observed: 31.1 ft at 12:00am Feb 4 Observed: 31.1 ft at 12:15am Feb 4 Observed: 31.1 ft at 12:30am Feb 4 Observed: 31.1 ft at 12:45am Feb 4 Observed: 31.1 ft at 1:00am Feb 4 Observed: 31.1 ft at 1:15am Feb 4 Observed: 31.1 ft at 1:30am Feb 4 Observed: 31.1 ft at 1:45am Feb 4 Observed: 31.1 ft at 2:00am Feb 4 Observed: 31.1 ft at 2:15am Feb 4 Observed: 31.1 ft at 2:30am Feb 4 Observed: 31.1 ft at 2:45am Feb 4 Observed: 31.1 ft at 3:00am Feb 4 Observed: 31.1 ft at 3:15am Feb 4 Observed: 31.1 ft at 3:30am Feb 4 Observed: 31.11 ft at 3:45am Feb 4 Observed: 31.11 ft at 4:00am Feb 4 Observed: 31.11 ft at 4:15am Feb 4 Observed: 31.11 ft at 4:30am Feb 4 Observed: 31.11 ft at 5:45am Feb 4 Observed: 31.11 ft at 6:00am Feb 4 Observed: 31.11 ft at 6:15am Feb 4 Observed: 31.11 ft at 6:30am Feb 4 Observed: 31.11 ft at 6:45am Feb 4 Observed: 31.11 ft at 7:00am Feb 4 Observed: 31.11 ft at 7:15am Feb 4 Observed: 31.11 ft at 7:30am Feb 4 Observed: 31.11 ft at 7:45am Feb 4 Observed: 31.11 ft at 8:00am Feb 4 Observed: 31.11 ft at 8:15am Feb 4 Observed: 31.11 ft at 8:30am Feb 4 Observed: 31.11 ft at 8:45am Feb 4 Observed: 31.11 ft at 9:00am Feb 4 Observed: 31.11 ft at 9:15am Feb 4 Observed: 31.11 ft at 9:30am Feb 4 Observed: 31.11 ft at 9:45am Feb 4 Observed: 31.11 ft at 10:00am Feb 4 Observed: 31.1 ft at 10:15am Feb 4 Observed: 31.1 ft at 10:30am Feb 4 Observed: 31.1 ft at 10:45am Feb 4 Observed: 31.1 ft at 11:00am Feb 4 Observed: 31.1 ft at 11:15am Feb 4 Observed: 31.1 ft at 11:30am Feb 4 Observed: 31.1 ft at 11:45am Feb 4 Observed: 31.1 ft at 12:00pm Feb 4 Observed: 31.1 ft at 12:15pm Feb 4 Observed: 31.1 ft at 12:30pm Feb 4 Observed: 31.1 ft at 1:45pm Feb 4 Observed: 31.1 ft at 2:00pm Feb 4 Observed: 31.1 ft at 2:15pm Feb 4 Observed: 31.1 ft at 2:30pm Feb 4 Observed: 31.1 ft at 2:45pm Feb 4 Observed: 31.1 ft at 3:00pm Feb 4 Observed: 31.1 ft at 3:15pm Feb 4 Observed: 31.09 ft at 3:30pm Feb 4 Observed: 31.1 ft at 3:45pm Feb 4 Observed: 31.09 ft at 4:00pm Feb 4 Observed: 31.09 ft at 4:15pm Feb 4 Observed: 31.09 ft at 4:30pm Feb 4 Observed: 31.1 ft at 4:45pm Feb 4 Observed: 31.09 ft at 5:00pm Feb 4 Observed: 31.09 ft at 5:15pm Feb 4 Observed: 31.09 ft at 5:30pm Feb 4 Observed: 31.09 ft at 5:45pm Feb 4 Observed: 31.09 ft at 6:00pm Feb 4 Observed: 31.1 ft at 6:15pm Feb 4 Observed: 31.1 ft at 6:30pm Feb 4 Observed: 31.1 ft at 7:45pm Feb 4 Observed: 31.09 ft at 8:00pm Feb 4 Observed: 31.09 ft at 8:15pm Feb 4 Observed: 31.09 ft at 8:30pm Feb 4 Observed: 31.09 ft at 8:45pm Feb 4 Observed: 31.09 ft at 9:00pm Feb 4 Observed: 31.09 ft at 9:15pm Feb 4 Observed: 31.09 ft at 9:30pm Feb 4 Observed: 31.1 ft at 9:45pm Feb 4 Observed: 31.09 ft at 10:00pm Feb 4 Observed: 31.1 ft at 10:15pm Feb 4 Observed: 31.1 ft at 10:30pm Feb 4 Observed: 31.1 ft at 10:45pm Feb 4 Observed: 31.1 ft at 11:00pm Feb 4 Observed: 31.1 ft at 11:15pm Feb 4 Observed: 31.1 ft at 11:30pm Feb 4 Observed: 31.1 ft at 11:45pm Feb 4 Observed: 31.1 ft at 12:00am Feb 5 Observed: 31.1 ft at 12:15am Feb 5 Observed: 31.1 ft at 12:30am Feb 5 Observed: 31.1 ft at 12:45am Feb 5 Observed: 31.1 ft at 1:00am Feb 5 Observed: 31.1 ft at 1:15am Feb 5 Observed: 31.11 ft at 1:30am Feb 5 Observed: 31.11 ft at 1:45am Feb 5 Observed: 31.11 ft at 2:00am Feb 5 Observed: 31.11 ft at 2:15am Feb 5 Observed: 31.11 ft at 2:30am Feb 5 Observed: 31.11 ft at 2:45am Feb 5 Observed: 31.11 ft at 3:00am Feb 5 Observed: 31.12 ft at 3:15am Feb 5 Observed: 31.12 ft at 3:30am Feb 5 Observed: 31.12 ft at 3:45am Feb 5 Observed: 31.12 ft at 4:00am Feb 5 Observed: 31.12 ft at 4:15am Feb 5 Observed: 31.12 ft at 4:30am Feb 5 Observed: 31.13 ft at 4:45am Feb 5 Observed: 31.13 ft at 5:00am Feb 5 Observed: 31.13 ft at 5:15am Feb 5 Observed: 31.13 ft at 5:30am Feb 5 Observed: 31.13 ft at 5:45am Feb 5 Observed: 31.13 ft at 6:00am Feb 5 Observed: 31.13 ft at 6:15am Feb 5 Observed: 31.13 ft at 6:30am Feb 5 Observed: 31.14 ft at 6:45am Feb 5 Observed: 31.14 ft at 7:00am Feb 5 Observed: 31.14 ft at 7:15am Feb 5 Observed: 31.14 ft at 7:30am Feb 5 Observed: 31.14 ft at 7:45am Feb 5 Observed: 31.14 ft at 8:00am Feb 5 Observed: 31.15 ft at 8:15am Feb 5 Observed: 31.15 ft at 8:30am Feb 5 Observed: 31.15 ft at 8:45am Feb 5 Observed: 31.15 ft at 9:00am Feb 5 Observed: 31.15 ft at 9:15am Feb 5 Observed: 31.16 ft at 9:30am Feb 5 Observed: 31.16 ft at 9:45am Feb 5 Observed: 31.16 ft at 10:00am Feb 5 Observed: 31.16 ft at 10:15am Feb 5 Observed: 31.17 ft at 10:30am Feb 5 Observed: 31.17 ft at 10:45am Feb 5 Observed: 31.17 ft at 11:00am Feb 5 Observed: 31.17 ft at 11:15am Feb 5 Observed: 31.17 ft at 11:30am Feb 5 Observed: 31.18 ft at 11:45am Feb 5 Observed: 31.18 ft at 12:00pm Feb 5 Observed: 31.18 ft at 12:15pm Feb 5 Observed: 31.18 ft at 12:30pm Feb 5 Observed: 31.19 ft at 12:45pm Feb 5 Observed: 31.19 ft at 1:00pm Feb 5 Observed: 31.19 ft at 1:15pm Feb 5 Observed: 31.19 ft at 1:30pm Feb 5 Observed: 31.19 ft at 1:45pm Feb 5 Observed: 31.2 ft at 2:00pm Feb 5 Observed: 31.2 ft at 2:15pm Feb 5 Observed: 31.2 ft at 2:30pm Feb 5 Observed: 31.2 ft at 2:45pm Feb 5 Observed: 31.2 ft at 3:00pm Feb 5 Observed: 31.2 ft at 3:15pm Feb 5 Observed: 31.21 ft at 3:30pm Feb 5 Observed: 31.21 ft at 3:45pm Feb 5 Observed: 31.21 ft at 4:00pm Feb 5 Observed: 31.21 ft at 4:15pm Feb 5 Observed: 31.22 ft at 4:30pm Feb 5 Observed: 31.22 ft at 4:45pm Feb 5 Observed: 31.22 ft at 5:00pm Feb 5 Observed: 31.22 ft at 5:15pm Feb 5 Observed: 31.23 ft at 5:30pm Feb 5 Observed: 31.23 ft at 5:45pm Feb 5 Observed: 31.23 ft at 6:00pm Feb 5 Observed: 31.24 ft at 6:15pm Feb 5 Observed: 31.24 ft at 6:30pm Feb 5 Observed: 31.24 ft at 6:45pm Feb 5 Observed: 31.25 ft at 7:00pm Feb 5 Observed: 31.25 ft at 7:15pm Feb 5 Observed: 31.25 ft at 7:30pm Feb 5 Observed: 31.25 ft at 7:45pm Feb 5 Observed: 31.25 ft at 8:00pm Feb 5 Observed: 31.26 ft at 8:15pm Feb 5 Observed: 31.26 ft at 8:30pm Feb 5 Observed: 31.26 ft at 8:45pm Feb 5 Observed: 31.27 ft at 9:00pm Feb 5 Observed: 31.27 ft at 9:15pm Feb 5 Observed: 31.27 ft at 9:30pm Feb 5 Observed: 31.27 ft at 9:45pm Feb 5 Observed: 31.27 ft at 10:00pm Feb 5 Observed: 31.28 ft at 10:15pm Feb 5 Observed: 31.28 ft at 10:30pm Feb 5 Observed: 31.29 ft at 10:45pm Feb 5 Observed: 31.29 ft at 11:00pm Feb 5 Observed: 31.29 ft at 11:15pm Feb 5 Observed: 31.29 ft at 11:30pm Feb 5 Observed: 31.3 ft at 11:45pm Feb 5 Observed: 31.3 ft at 12:00am Feb 6 Observed: 31.3 ft at 12:15am Feb 6 Observed: 31.3 ft at 12:30am Feb 6 Observed: 31.3 ft at 12:45am Feb 6 Observed: 31.31 ft at 1:00am Feb 6 Observed: 31.31 ft at 1:15am Feb 6 Observed: 31.31 ft at 1:30am Feb 6 Observed: 31.31 ft at 1:45am Feb 6 Observed: 31.31 ft at 2:00am Feb 6 Observed: 31.31 ft at 2:15am Feb 6 Observed: 31.31 ft at 2:30am Feb 6 Observed: 31.31 ft at 2:45am Feb 6 Observed: 31.31 ft at 3:00am Feb 6 Observed: 31.31 ft at 3:15am Feb 6 Observed: 31.31 ft at 3:30am Feb 6 Observed: 31.31 ft at 3:45am Feb 6 Observed: 31.31 ft at 4:00am Feb 6 Observed: 31.3 ft at 5:15am Feb 6 Observed: 31.3 ft at 5:30am Feb 6 Observed: 31.3 ft at 5:45am Feb 6 Observed: 31.3 ft at 6:00am Feb 6 Observed: 31.3 ft at 6:15am Feb 6 Observed: 31.29 ft at 6:30am Feb 6 Observed: 31.29 ft at 6:45am Feb 6 Observed: 31.29 ft at 7:00am Feb 6 Observed: 31.29 ft at 7:15am Feb 6 Observed: 31.29 ft at 7:30am Feb 6 Observed: 31.29 ft at 7:45am Feb 6 Observed: 31.29 ft at 8:00am Feb 6 Observed: 31.29 ft at 8:15am Feb 6 Observed: 31.29 ft at 8:30am Feb 6 Observed: 31.29 ft at 8:45am Feb 6 Observed: 31.28 ft at 9:00am Feb 6 Observed: 31.28 ft at 9:15am Feb 6 Observed: 31.28 ft at 9:30am Feb 6 Observed: 31.28 ft at 9:45am Feb 6 Observed: 31.28 ft at 10:00am Feb 6 Observed: 31.28 ft at 10:15am Feb 6 Observed: 31.27 ft at 10:30am Feb 6 Observed: 31.27 ft at 10:45am Feb 6 Observed: 31.27 ft at 11:00am Feb 6 Observed: 31.27 ft at 11:15am Feb 6 Observed: 31.27 ft at 11:30am Feb 6 Observed: 31.27 ft at 11:45am Feb 6 Observed: 31.27 ft at 12:00pm Feb 6 Observed: 31.26 ft at 1:15pm Feb 6 Observed: 31.26 ft at 1:30pm Feb 6 Observed: 31.26 ft at 1:45pm Feb 6 Observed: 31.26 ft at 2:00pm Feb 6 Observed: 31.25 ft at 2:15pm Feb 6 Observed: 31.25 ft at 2:30pm Feb 6 Observed: 31.25 ft at 2:45pm Feb 6 Observed: 31.25 ft at 3:00pm Feb 6 Observed: 31.25 ft at 3:15pm Feb 6 Observed: 31.25 ft at 3:30pm Feb 6 Observed: 31.25 ft at 3:45pm Feb 6 Observed: 31.25 ft at 4:00pm Feb 6 Observed: 31.25 ft at 4:15pm Feb 6 Observed: 31.25 ft at 4:30pm Feb 6 Observed: 31.24 ft at 4:45pm Feb 6 Observed: 31.24 ft at 5:00pm Feb 6 Observed: 31.24 ft at 5:15pm Feb 6 Observed: 31.24 ft at 5:30pm Feb 6 Observed: 31.24 ft at 5:45pm Feb 6 Observed: 31.24 ft at 6:00pm Feb 6 Observed: 31.23 ft at 8:15pm Feb 6 Observed: 31.23 ft at 8:30pm Feb 6 Observed: 31.23 ft at 8:45pm Feb 6 Observed: 31.23 ft at 9:00pm Feb 6 Observed: 31.22 ft at 9:15pm Feb 6 Observed: 31.22 ft at 9:30pm Feb 6 Observed: 31.22 ft at 9:45pm Feb 6 Observed: 31.22 ft at 10:00pm Feb 6 Observed: 31.22 ft at 10:15pm Feb 6 Observed: 31.22 ft at 10:30pm Feb 6 Observed: 31.22 ft at 10:45pm Feb 6 Observed: 31.22 ft at 11:00pm Feb 6 Observed: 31.22 ft at 11:15pm Feb 6 Observed: 31.22 ft at 11:30pm Feb 6 Observed: 31.22 ft at 11:45pm Feb 6 Observed: 31.22 ft at 12:00am Feb 7 Observed: 31.22 ft at 12:15am Feb 7 Observed: 31.21 ft at 12:30am Feb 7 Observed: 31.21 ft at 12:45am Feb 7 Observed: 31.21 ft at 1:00am Feb 7 Observed: 31.21 ft at 1:15am Feb 7 Observed: 31.21 ft at 1:30am Feb 7 Observed: 31.21 ft at 1:45am Feb 7 Observed: 31.21 ft at 2:00am Feb 7 Observed: 31.21 ft at 2:15am Feb 7 Observed: 31.21 ft at 2:30am Feb 7 Observed: 31.21 ft at 2:45am Feb 7 Observed: 31.21 ft at 3:00am Feb 7 Observed: 31.21 ft at 3:15am Feb 7 Observed: 31.21 ft at 3:30am Feb 7 Observed: 31.21 ft at 3:45am Feb 7 Observed: 31.21 ft at 4:00am Feb 7 Observed: 31.21 ft at 4:15am Feb 7 Observed: 31.21 ft at 4:30am Feb 7 Observed: 31.21 ft at 4:45am Feb 7 Observed: 31.21 ft at 5:00am Feb 7 Observed: 31.21 ft at 5:15am Feb 7 Observed: 31.21 ft at 5:30am Feb 7 Observed: 31.21 ft at 5:45am Feb 7 Observed: 31.21 ft at 6:00am Feb 7 Observed: 31.21 ft at 6:15am Feb 7 Observed: 31.21 ft at 6:30am Feb 7 Observed: 31.21 ft at 6:45am Feb 7 Observed: 31.21 ft at 7:00am Feb 7 Observed: 31.21 ft at 7:15am Feb 7 Observed: 31.21 ft at 7:30am Feb 7 Observed: 31.21 ft at 7:45am Feb 7 Observed: 31.21 ft at 8:00am Feb 7 Observed: 31.21 ft at 8:15am Feb 7 Observed: 31.21 ft at 8:30am Feb 7 Observed: 31.21 ft at 8:45am Feb 7 Observed: 31.21 ft at 9:00am Feb 7 Observed: 31.21 ft at 9:15am Feb 7 Observed: 31.21 ft at 9:30am Feb 7 Observed: 31.21 ft at 9:45am Feb 7 Observed: 31.21 ft at 10:00am Feb 7 Observed: 31.21 ft at 10:15am Feb 7 Observed: 31.21 ft at 10:30am Feb 7 Observed: 31.21 ft at 10:45am Feb 7 Observed: 31.21 ft at 11:00am Feb 7 Observed: 31.21 ft at 11:15am Feb 7 Observed: 31.21 ft at 11:30am Feb 7 Observed: 31.21 ft at 11:45am Feb 7 Observed: 31.21 ft at 12:00pm Feb 7 Observed: 31.21 ft at 12:15pm Feb 7 Observed: 31.21 ft at 12:30pm Feb 7 Observed: 31.21 ft at 12:45pm Feb 7 Observed: 31.21 ft at 1:00pm Feb 7 Observed: 31.21 ft at 1:15pm Feb 7 Observed: 31.21 ft at 1:30pm Feb 7 Observed: 31.21 ft at 1:45pm Feb 7 Observed: 31.21 ft at 2:00pm Feb 7 Observed: 31.21 ft at 2:15pm Feb 7 Observed: 31.21 ft at 2:30pm Feb 7 Observed: 31.21 ft at 2:45pm Feb 7 Observed: 31.21 ft at 3:00pm Feb 7 Observed: 31.21 ft at 3:15pm Feb 7 Observed: 31.21 ft at 3:30pm Feb 7 Observed: 31.21 ft at 3:45pm Feb 7 Observed: 31.21 ft at 4:00pm Feb 7 Observed: 31.21 ft at 4:15pm Feb 7 Observed: 31.21 ft at 4:30pm Feb 7 Observed: 31.21 ft at 4:45pm Feb 7 Observed: 31.21 ft at 5:00pm Feb 7 Observed: 31.21 ft at 5:15pm Feb 7 Observed: 31.21 ft at 5:30pm Feb 7 Observed: 31.21 ft at 5:45pm Feb 7 Observed: 31.21 ft at 6:00pm Feb 7 Observed: 31.21 ft at 6:15pm Feb 7 Observed: 31.21 ft at 6:30pm Feb 7 Observed: 31.2 ft at 6:45pm Feb 7 Observed: 31.21 ft at 7:00pm Feb 7 Observed: 31.21 ft at 7:15pm Feb 7 Observed: 31.21 ft at 7:30pm Feb 7 Observed: 31.21 ft at 7:45pm Feb 7 Observed: 31.21 ft at 8:00pm Feb 7 Observed: 31.21 ft at 8:15pm Feb 7 Observed: 31.2 ft at 8:30pm Feb 7 Observed: 31.2 ft at 8:45pm Feb 7 Observed: 31.2 ft at 9:00pm Feb 7 Observed: 31.2 ft at 9:15pm Feb 7 Observed: 31.2 ft at 9:30pm Feb 7 Observed: 31.2 ft at 9:45pm Feb 7 Observed: 31.2 ft at 10:00pm Feb 7 Observed: 31.2 ft at 10:15pm Feb 7 Observed: 31.21 ft at 10:30pm Feb 7 Observed: 31.21 ft at 10:45pm Feb 7 Observed: 31.21 ft at 11:00pm Feb 7 Observed: 31.21 ft at 11:15pm Feb 7 Observed: 31.21 ft at 11:30pm Feb 7 Observed: 31.21 ft at 11:45pm Feb 7 Observed: 31.21 ft at 12:00am Feb 8 Observed: 31.21 ft at 12:15am Feb 8 Observed: 31.21 ft at 12:30am Feb 8 Observed: 31.21 ft at 12:45am Feb 8 Observed: 31.21 ft at 1:00am Feb 8 Observed: 31.21 ft at 1:15am Feb 8 Observed: 31.21 ft at 1:30am Feb 8 Observed: 31.2 ft at 12:00pm Feb 8 Observed: 31.2 ft at 12:15pm Feb 8 Observed: 31.2 ft at 12:30pm Feb 8 Observed: 31.2 ft at 12:45pm Feb 8 Observed: 31.2 ft at 1:00pm Feb 8 Observed: 31.2 ft at 1:15pm Feb 8 Observed: 31.2 ft at 1:30pm Feb 8 Observed: 31.2 ft at 1:45pm Feb 8 Observed: 31.2 ft at 2:00pm Feb 8 Observed: 31.2 ft at 2:15pm Feb 8 Observed: 31.2 ft at 2:30pm Feb 8 Observed: 31.2 ft at 2:45pm Feb 8 Observed: 31.2 ft at 3:00pm Feb 8 Observed: 31.2 ft at 3:15pm Feb 8 Observed: 31.2 ft at 3:30pm Feb 8 Observed: 31.19 ft at 5:45pm Feb 8 Observed: 31.19 ft at 6:00pm Feb 8 Observed: 31.19 ft at 6:15pm Feb 8 Observed: 31.19 ft at 6:30pm Feb 8 Observed: 31.19 ft at 6:45pm Feb 8 Observed: 31.19 ft at 7:00pm Feb 8 Observed: 31.19 ft at 7:15pm Feb 8 Observed: 31.19 ft at 7:30pm Feb 8 Observed: 31.19 ft at 7:45pm Feb 8 Observed: 31.18 ft at 8:00pm Feb 8 Observed: 31.18 ft at 8:15pm Feb 8 Observed: 31.18 ft at 8:30pm Feb 8 Observed: 31.18 ft at 8:45pm Feb 8 Observed: 31.18 ft at 9:00pm Feb 8 Observed: 31.18 ft at 9:15pm Feb 8 Observed: 31.18 ft at 9:30pm Feb 8 Observed: 31.18 ft at 9:45pm Feb 8 Observed: 31.18 ft at 10:00pm Feb 8 Observed: 31.18 ft at 10:15pm Feb 8 Observed: 31.18 ft at 10:30pm Feb 8 Observed: 31.18 ft at 10:45pm Feb 8 Observed: 31.18 ft at 11:00pm Feb 8 Observed: 31.18 ft at 11:15pm Feb 8 Observed: 31.18 ft at 11:30pm Feb 8 Observed: 31.18 ft at 11:45pm Feb 8 Observed: 31.18 ft at 12:00am Feb 9 Observed: 31.18 ft at 12:15am Feb 9 Observed: 31.18 ft at 12:30am Feb 9 Observed: 31.18 ft at 12:45am Feb 9 Observed: 31.18 ft at 1:00am Feb 9 Observed: 31.18 ft at 1:15am Feb 9 Observed: 31.18 ft at 1:30am Feb 9 Observed: 31.18 ft at 1:45am Feb 9 Observed: 31.18 ft at 2:00am Feb 9 Observed: 31.18 ft at 2:15am Feb 9 Observed: 31.18 ft at 2:30am Feb 9 Observed: 31.18 ft at 2:45am Feb 9 Observed: 31.18 ft at 3:00am Feb 9 Observed: 31.18 ft at 3:15am Feb 9 Observed: 31.18 ft at 3:30am Feb 9 Observed: 31.18 ft at 3:45am Feb 9 Observed: 31.18 ft at 4:00am Feb 9 Observed: 31.18 ft at 4:15am Feb 9 Observed: 31.18 ft at 4:30am Feb 9 Observed: 31.18 ft at 4:45am Feb 9 Observed: 31.18 ft at 5:00am Feb 9 Observed: 31.18 ft at 5:15am Feb 9 Observed: 31.18 ft at 5:30am Feb 9 Observed: 31.18 ft at 5:45am Feb 9 Observed: 31.18 ft at 6:00am Feb 9 Observed: 31.18 ft at 6:15am Feb 9 Observed: 31.18 ft at 6:30am Feb 9 Observed: 31.18 ft at 6:45am Feb 9 Observed: 31.18 ft at 7:00am Feb 9 Observed: 31.18 ft at 7:15am Feb 9 Observed: 31.18 ft at 7:30am Feb 9 Observed: 31.18 ft at 7:45am Feb 9 Observed: 31.18 ft at 8:00am Feb 9 Observed: 31.18 ft at 8:15am Feb 9 Observed: 31.18 ft at 8:30am Feb 9 Observed: 31.18 ft at 9:45am Feb 9 Observed: 31.18 ft at 10:00am Feb 9 Observed: 31.17 ft at 10:15am Feb 9 Observed: 31.17 ft at 10:30am Feb 9 Observed: 31.17 ft at 10:45am Feb 9 Observed: 31.17 ft at 11:00am Feb 9 Observed: 31.17 ft at 11:15am Feb 9 Observed: 31.17 ft at 11:30am Feb 9 Forecast: 31.17 ft at 4:00pm Feb 9 Forecast: 31.16 ft at 10:00pm Feb 9 Forecast: 31.16 ft at 4:00am Feb 10 Forecast: 31.15 ft at 10:00am Feb 10 Forecast: 31.14 ft at 4:00pm Feb 10 Forecast: 31.13 ft at 10:00pm Feb 10 Forecast: 31.13 ft at 4:00am Feb 11 Forecast: 31.15 ft at 10:00am Feb 11 Forecast: 31.2 ft at 4:00pm Feb 11 Forecast: 31.25 ft at 10:00pm Feb 11 Forecast: 31.31 ft at 4:00am Feb 12 Forecast: 31.36 ft at 10:00am Feb 12 Forecast: 31.4 ft at 4:00pm Feb 12 Forecast: 31.46 ft at 10:00pm Feb 12 Forecast: 31.53 ft at 4:00am Feb 13 Forecast: 31.66 ft at 10:00am Feb 13 Forecast: 31.84 ft at 4:00pm Feb 13 Forecast: 32.06 ft at 10:00pm Feb 13 Forecast: 32.27 ft at 4:00am Feb 14 Forecast: 32.43 ft at 10:00am Feb 14 Forecast: 32.54 ft at 4:00pm Feb 14 Forecast: 32.58 ft at 10:00pm Feb 14 Forecast: 32.54 ft at 4:00am Feb 15 Forecast: 32.47 ft at 10:00am Feb 15 Forecast: 32.4 ft at 4:00pm Feb 15 Forecast: 32.42 ft at 10:00pm Feb 15 Forecast: 32.48 ft at 4:00am Feb 16 Forecast: 32.53 ft at 10:00am Feb 16 Forecast: 32.54 ft at 4:00pm Feb 16 Forecast: 32.5 ft at 10:00pm Feb 16 Forecast: 32.44 ft at 4:00am Feb 17 Forecast: 32.37 ft at 10:00am Feb 17 Forecast: 32.29 ft at 4:00pm Feb 17 Forecast: 32.23 ft at 10:00pm Feb 17 Forecast: 32.19 ft at 4:00am Feb 18 Forecast: 32.15 ft at 10:00am Feb 18 Forecast: 32.11 ft at 4:00pm Feb 18 Forecast: 32.09 ft at 10:00pm Feb 18 Forecast: 32.07 ft at 4:00am Feb 19 Graph Created (1:35pm Feb 9, 2010) Observed Forecast (issued 10:14am Feb 9)  USGS--Water Resources of the United States UMTW1 (plotting HGIRR)   Gage 0  Datum: 1300.00 Latest observed value: 31.17 ft at 11:30 AM PST 9-Feb-2010. Flood Stage is 35.5 ft.   Stage (ft) Flow (kcfs)
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NOTE: Forecasts for the Yakima River at Umtanum are issued routinely year-round.

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Upstream Gauge - at Horlick Upstream Gauge Downstream Gauge Downstream Gauge - near Parker

Flood Categories (in feet)
Major Flood Stage:39
Moderate Flood Stage:38
Flood Stage:35.5
Action Stage:33.5

Historical Crests
(1) 0 ft on 11/25/1909
(2) 41.10 ft on 11/15/1906
(3) 38.98 ft on 05/29/1948
(4) 38.77 ft on 02/09/1996
(5) 37.93 ft on 11/25/1991
Show More Historical Crests

Low Water Records
(1) 2.9 ft on 10/03/1915

Yakima River at Umtanum location map

Flood Impacts Collapse
39.0 This will produce major flooding of residential and commercial areas, highways and pastures from Teanaway downstream to Ellensburg, especially in the town of Thorp.
38.0 At this level, flooding of roads and pastures in the vicinity of the river will occur. The Ellensburg water supply pumphouse is threatened.
36.5 There will be flooding in pastures along the river.
35.5 At this level, there will be minor flooding in areas along the river from Teanaway to Ellensbur including Irene Rienhart Park in Ellensburg.
33.5 At this stage, the river is near bankfull at Ellensburg. Lowland flooding is possible in the low areas along the river.

About This Location Collapse
Latitude: 46.862800° N, Longitude: 120.478900° W, Horizontal Datum: NAD83

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 35.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 1300 ft 1335.5 ft Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other N/A N/A  

Other Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Umtanum

Resources Collapse
Hydrologic Resources
Additional Resources
   

Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information
National Weather Service
Pendleton Weather Forecast Office
2001 NW 56th Drive
Pendleton, OR 97801
(541) 276-7832
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Page last modified: 31-Dec-2008 9:31 PM
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