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Weather Forecast Office Missoula, MT Northwest River Forecast Center

Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels
Chance of Exceeding Levels
During Entire Period
Clark Fork River at St. Regis Observed crest: 5.52 ft at 1:00pm Nov 22 Observed: 5.65 ft at 4:00am Nov 14 Observed: 5.64 ft at 5:00am Nov 14 Observed: 5.65 ft at 6:00am Nov 14 Observed: 5.65 ft at 7:00am Nov 14 Observed: 5.64 ft at 8:00am Nov 14 Observed: 5.64 ft at 9:00am Nov 14 Observed: 5.64 ft at 10:00am Nov 14 Observed: 5.64 ft at 11:00am Nov 14 Observed: 5.64 ft at 12:00pm Nov 14 Observed: 5.63 ft at 1:00pm Nov 14 Observed: 5.62 ft at 2:00pm Nov 14 Observed: 5.63 ft at 3:00pm Nov 14 Observed: 5.62 ft at 4:00pm Nov 14 Observed: 5.62 ft at 5:00pm Nov 14 Observed: 5.62 ft at 6:00pm Nov 14 Observed: 5.62 ft at 7:00pm Nov 14 Observed: 5.61 ft at 8:00pm Nov 14 Observed: 5.61 ft at 9:00pm Nov 14 Observed: 5.6 ft at 10:00pm Nov 14 Observed: 5.6 ft at 11:00pm Nov 14 Observed: 5.59 ft at 12:00am Nov 15 Observed: 5.59 ft at 1:00am Nov 15 Observed: 5.58 ft at 2:00am Nov 15 Observed: 5.57 ft at 3:00am Nov 15 Observed: 5.57 ft at 4:00am Nov 15 Observed: 5.57 ft at 5:00am Nov 15 Observed: 5.56 ft at 6:00am Nov 15 Observed: 5.56 ft at 7:00am Nov 15 Observed: 5.55 ft at 8:00am Nov 15 Observed: 5.55 ft at 9:00am Nov 15 Observed: 5.55 ft at 10:00am Nov 15 Observed: 5.54 ft at 11:00am Nov 15 Observed: 5.54 ft at 12:00pm Nov 15 Observed: 5.53 ft at 1:00pm Nov 15 Observed: 5.53 ft at 2:00pm Nov 15 Observed: 5.53 ft at 3:00pm Nov 15 Observed: 5.53 ft at 4:00pm Nov 15 Observed: 5.53 ft at 5:00pm Nov 15 Observed: 5.52 ft at 6:00pm Nov 15 Observed: 5.52 ft at 7:00pm Nov 15 Observed: 5.52 ft at 8:00pm Nov 15 Observed: 5.52 ft at 9:00pm Nov 15 Observed: 5.51 ft at 10:00pm Nov 15 Observed: 5.51 ft at 11:00pm Nov 15 Observed: 5.51 ft at 12:00am Nov 16 Observed: 5.51 ft at 1:00am Nov 16 Observed: 5.51 ft at 2:00am Nov 16 Observed: 5.51 ft at 3:00am Nov 16 Observed: 5.51 ft at 4:00am Nov 16 Observed: 5.52 ft at 5:00am Nov 16 Observed: 5.52 ft at 6:00am Nov 16 Observed: 5.51 ft at 7:00am Nov 16 Observed: 5.5 ft at 8:00am Nov 16 Observed: 5.5 ft at 9:00am Nov 16 Observed: 5.5 ft at 10:00am Nov 16 Observed: 5.5 ft at 11:00am Nov 16 Observed: 5.5 ft at 12:00pm Nov 16 Observed: 5.5 ft at 1:00pm Nov 16 Observed: 5.5 ft at 2:00pm Nov 16 Observed: 5.5 ft at 3:00pm Nov 16 Observed: 5.49 ft at 4:00pm Nov 16 Observed: 5.5 ft at 5:00pm Nov 16 Observed: 5.49 ft at 6:00pm Nov 16 Observed: 5.49 ft at 7:00pm Nov 16 Observed: 5.48 ft at 8:00pm Nov 16 Observed: 5.48 ft at 9:00pm Nov 16 Observed: 5.48 ft at 10:00pm Nov 16 Observed: 5.48 ft at 11:00pm Nov 16 Observed: 5.47 ft at 12:00am Nov 17 Observed: 5.47 ft at 1:00am Nov 17 Observed: 5.47 ft at 2:00am Nov 17 Observed: 5.47 ft at 3:00am Nov 17 Observed: 5.47 ft at 4:00am Nov 17 Observed: 5.47 ft at 5:00am Nov 17 Observed: 5.47 ft at 6:00am Nov 17 Observed: 5.47 ft at 7:00am Nov 17 Observed: 5.47 ft at 8:00am Nov 17 Observed: 5.47 ft at 9:00am Nov 17 Observed: 5.47 ft at 10:00am Nov 17 Observed: 5.47 ft at 11:00am Nov 17 Observed: 5.48 ft at 12:00pm Nov 17 Observed: 5.49 ft at 1:00pm Nov 17 Observed: 5.5 ft at 2:00pm Nov 17 Observed: 5.49 ft at 3:00pm Nov 17 Observed: 5.48 ft at 4:00pm Nov 17 Observed: 5.49 ft at 5:00pm Nov 17 Observed: 5.48 ft at 6:00pm Nov 17 Observed: 5.49 ft at 7:00pm Nov 17 Observed: 5.49 ft at 8:00pm Nov 17 Observed: 5.49 ft at 9:00pm Nov 17 Observed: 5.49 ft at 10:00pm Nov 17 Observed: 5.49 ft at 11:00pm Nov 17 Observed: 5.5 ft at 12:00am Nov 18 Observed: 5.5 ft at 1:00am Nov 18 Observed: 5.5 ft at 2:00am Nov 18 Observed: 5.51 ft at 3:00am Nov 18 Observed: 5.51 ft at 4:00am Nov 18 Observed: 5.51 ft at 5:00am Nov 18 Observed: 5.51 ft at 6:00am Nov 18 Observed: 5.51 ft at 7:00am Nov 18 Observed: 5.51 ft at 8:00am Nov 18 Observed: 5.51 ft at 9:00am Nov 18 Observed: 5.51 ft at 10:00am Nov 18 Observed: 5.51 ft at 11:00am Nov 18 Observed: 5.51 ft at 12:00pm Nov 18 Observed: 5.51 ft at 1:00pm Nov 18 Observed: 5.51 ft at 2:00pm Nov 18 Observed: 5.51 ft at 3:00pm Nov 18 Observed: 5.52 ft at 4:00pm Nov 18 Observed: 5.52 ft at 5:00pm Nov 18 Observed: 5.52 ft at 6:00pm Nov 18 Observed: 5.52 ft at 7:00pm Nov 18 Observed: 5.53 ft at 8:00pm Nov 18 Observed: 5.53 ft at 9:00pm Nov 18 Observed: 5.52 ft at 10:00pm Nov 18 Observed: 5.53 ft at 11:00pm Nov 18 Observed: 5.53 ft at 12:00am Nov 19 Observed: 5.53 ft at 1:00am Nov 19 Observed: 5.53 ft at 2:00am Nov 19 Observed: 5.53 ft at 3:00am Nov 19 Observed: 5.53 ft at 4:00am Nov 19 Observed: 5.53 ft at 5:00am Nov 19 Observed: 5.54 ft at 6:00am Nov 19 Observed: 5.54 ft at 7:00am Nov 19 Observed: 5.54 ft at 8:00am Nov 19 Observed: 5.54 ft at 9:00am Nov 19 Observed: 5.54 ft at 10:00am Nov 19 Observed: 5.55 ft at 11:00am Nov 19 Observed: 5.55 ft at 12:00pm Nov 19 Observed: 5.54 ft at 1:00pm Nov 19 Observed: 5.55 ft at 2:00pm Nov 19 Observed: 5.55 ft at 3:00pm Nov 19 Observed: 5.55 ft at 4:00pm Nov 19 Observed: 5.56 ft at 5:00pm Nov 19 Observed: 5.55 ft at 6:00pm Nov 19 Observed: 5.55 ft at 7:00pm Nov 19 Observed: 5.55 ft at 8:00pm Nov 19 Observed: 5.55 ft at 9:00pm Nov 19 Observed: 5.55 ft at 10:00pm Nov 19 Observed: 5.55 ft at 11:00pm Nov 19 Observed: 5.55 ft at 12:00am Nov 20 Observed: 5.55 ft at 1:00am Nov 20 Observed: 5.55 ft at 2:00am Nov 20 Observed: 5.55 ft at 3:00am Nov 20 Observed: 5.54 ft at 4:00am Nov 20 Observed: 5.54 ft at 5:00am Nov 20 Observed: 5.54 ft at 6:00am Nov 20 Observed: 5.54 ft at 7:00am Nov 20 Observed: 5.54 ft at 8:00am Nov 20 Observed: 5.54 ft at 9:00am Nov 20 Observed: 5.54 ft at 10:00am Nov 20 Observed: 5.53 ft at 11:00am Nov 20 Observed: 5.53 ft at 12:00pm Nov 20 Observed: 5.53 ft at 1:00pm Nov 20 Observed: 5.53 ft at 2:00pm Nov 20 Observed: 5.53 ft at 3:00pm Nov 20 Observed: 5.53 ft at 4:00pm Nov 20 Observed: 5.53 ft at 5:00pm Nov 20 Observed: 5.52 ft at 6:00pm Nov 20 Observed: 5.52 ft at 7:00pm Nov 20 Observed: 5.52 ft at 8:00pm Nov 20 Observed: 5.52 ft at 9:00pm Nov 20 Observed: 5.51 ft at 10:00pm Nov 20 Observed: 5.51 ft at 11:00pm Nov 20 Observed: 5.51 ft at 12:00am Nov 21 Observed: 5.5 ft at 1:00am Nov 21 Observed: 5.5 ft at 2:00am Nov 21 Observed: 5.5 ft at 3:00am Nov 21 Observed: 5.49 ft at 4:00am Nov 21 Observed: 5.49 ft at 5:00am Nov 21 Observed: 5.5 ft at 6:00am Nov 21 Observed: 5.49 ft at 7:00am Nov 21 Observed: 5.49 ft at 8:00am Nov 21 Observed: 5.48 ft at 9:00am Nov 21 Observed: 5.48 ft at 10:00am Nov 21 Observed: 5.48 ft at 11:00am Nov 21 Observed: 5.48 ft at 12:00pm Nov 21 Observed: 5.49 ft at 1:00pm Nov 21 Observed: 5.49 ft at 2:00pm Nov 21 Observed: 5.5 ft at 3:00pm Nov 21 Observed: 5.5 ft at 4:00pm Nov 21 Observed: 5.51 ft at 5:00pm Nov 21 Observed: 5.51 ft at 6:00pm Nov 21 Observed: 5.5 ft at 7:00pm Nov 21 Observed: 5.5 ft at 8:00pm Nov 21 Observed: 5.5 ft at 9:00pm Nov 21 Observed: 5.5 ft at 10:00pm Nov 21 Observed: 5.5 ft at 11:00pm Nov 21 Observed: 5.5 ft at 12:00am Nov 22 Observed: 5.5 ft at 1:00am Nov 22 Observed: 5.5 ft at 2:00am Nov 22 Observed: 5.5 ft at 3:00am Nov 22 Observed: 5.51 ft at 4:00am Nov 22 Observed: 5.5 ft at 5:00am Nov 22 Observed: 5.51 ft at 6:00am Nov 22 Observed: 5.5 ft at 7:00am Nov 22 Observed: 5.5 ft at 8:00am Nov 22 Observed: 5.5 ft at 9:00am Nov 22 Observed: 5.51 ft at 10:00am Nov 22 Observed: 5.51 ft at 11:00am Nov 22 Observed: 5.51 ft at 12:00pm Nov 22 Observed: 5.52 ft at 1:00pm Nov 22 Observed: 5.52 ft at 2:00pm Nov 22 Observed: 5.52 ft at 3:00pm Nov 22 Observed: 5.52 ft at 4:00pm Nov 22 Observed: 5.52 ft at 5:00pm Nov 22 Observed: 5.52 ft at 6:00pm Nov 22 Observed: 5.52 ft at 7:00pm Nov 22 Observed: 5.52 ft at 8:00pm Nov 22 Observed: 5.51 ft at 9:00pm Nov 22 Observed: 5.51 ft at 10:00pm Nov 22 Observed: 5.51 ft at 11:00pm Nov 22 Observed: 5.51 ft at 12:00am Nov 23 Observed: 5.51 ft at 1:00am Nov 23 Observed: 5.51 ft at 2:00am Nov 23 Observed: 5.51 ft at 3:00am Nov 23 Observed: 5.51 ft at 4:00am Nov 23 Observed: 5.5 ft at 5:00am Nov 23 Observed: 5.5 ft at 6:00am Nov 23 Observed: 5.5 ft at 7:00am Nov 23 Observed: 5.5 ft at 8:00am Nov 23 Observed: 5.5 ft at 9:00am Nov 23 Observed: 5.49 ft at 10:00am Nov 23 Observed: 5.5 ft at 11:00am Nov 23 Observed: 5.49 ft at 12:00pm Nov 23 Observed: 5.49 ft at 1:00pm Nov 23 Observed: 5.49 ft at 2:00pm Nov 23 Observed: 5.49 ft at 3:00pm Nov 23 Observed: 5.49 ft at 4:00pm Nov 23 Observed: 5.49 ft at 5:00pm Nov 23 Observed: 5.48 ft at 6:00pm Nov 23 Observed: 5.48 ft at 7:00pm Nov 23 Observed: 5.47 ft at 8:00pm Nov 23 Observed: 5.47 ft at 9:00pm Nov 23 Observed: 5.47 ft at 10:00pm Nov 23 Observed: 5.46 ft at 11:00pm Nov 23 Observed: 5.45 ft at 12:00am Nov 24 Observed: 5.45 ft at 1:00am Nov 24 Observed: 5.45 ft at 2:00am Nov 24 Forecast: 5.49 ft at 11:00am Nov 23 Forecast: 5.46 ft at 5:00pm Nov 23 Forecast: 5.44 ft at 11:00pm Nov 23 Forecast: 5.43 ft at 5:00am Nov 24 Forecast: 5.43 ft at 11:00am Nov 24 Forecast: 5.44 ft at 5:00pm Nov 24 Forecast: 5.44 ft at 11:00pm Nov 24 Forecast: 5.44 ft at 5:00am Nov 25 Forecast: 5.44 ft at 11:00am Nov 25 Forecast: 5.43 ft at 5:00pm Nov 25 Forecast: 5.43 ft at 11:00pm Nov 25 Forecast: 5.43 ft at 5:00am Nov 26 Forecast: 5.43 ft at 11:00am Nov 26 Forecast: 5.43 ft at 5:00pm Nov 26 Forecast: 5.42 ft at 11:00pm Nov 26 Forecast: 5.42 ft at 5:00am Nov 27 Forecast: 5.42 ft at 11:00am Nov 27 Forecast: 5.42 ft at 5:00pm Nov 27 Forecast: 5.42 ft at 11:00pm Nov 27 Forecast: 5.42 ft at 5:00am Nov 28 Forecast: 5.42 ft at 11:00am Nov 28 Forecast: 5.42 ft at 5:00pm Nov 28 Forecast: 5.42 ft at 11:00pm Nov 28 Forecast: 5.42 ft at 5:00am Nov 29 Forecast: 5.42 ft at 11:00am Nov 29 Forecast: 5.41 ft at 5:00pm Nov 29 Forecast: 5.41 ft at 11:00pm Nov 29 Forecast: 5.41 ft at 5:00am Nov 30 Forecast: 5.41 ft at 11:00am Nov 30 Forecast: 5.41 ft at 5:00pm Nov 30 Forecast: 5.4 ft at 11:00pm Nov 30 Forecast: 5.4 ft at 5:00am Dec 1 Forecast: 5.4 ft at 11:00am Dec 1 Forecast: 5.4 ft at 5:00pm Dec 1 Forecast: 5.4 ft at 11:00pm Dec 1 Forecast: 5.39 ft at 5:00am Dec 2 Forecast: 5.39 ft at 11:00am Dec 2 Forecast: 5.39 ft at 5:00pm Dec 2 Forecast: 5.39 ft at 11:00pm Dec 2 Forecast: 5.39 ft at 5:00am Dec 3 Graph Created (3:18am Nov 24, 2009) Observed Forecast (issued 9:26am Nov 23)  USGS--Water Resources of the United States SRGM8 (plotting HGIRG)   Gage 0  Datum: 2600.37 Latest observed value: 5.45 ft at 2:00 AM MST 24-Nov-2009. Flood Stage is 19.0 ft.   Stage (ft) Flow (kcfs)
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NOTE: Forecasts for the Clark Fork River at St. Regis are issued routinely year-round.

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Upstream Gauge - below Missoula Upstream Gauge Downstream Gauge Downstream Gauge - near Plains

Flood Categories (in feet)
Major Flood Stage:22
Moderate Flood Stage:21
Flood Stage:19
Action Stage:18

Historical Crests
(1) 20.27 ft on 05/18/1997
(2) 19.96 ft on 05/24/1948
(3) 19.50 ft on 06/03/1972
(4) 19.39 ft on 06/18/1974
(5) 19.20 ft on 05/30/1913
Show More Historical Crests

Low Water Records
(1) 2.7 ft on 02/08/1933
(2) 3.3 ft on 02/03/1989
(2) 3.3 ft on 02/01/1938
Show More Low Water Records


Flood Impacts Collapse
22.0 Flooding affects buildings in the town of St. Regis inundating roads and isolating homes.
21.0 Flooding affects low lying areas adjacent to the confluence of the Clark Fork and St. Regis Rivers.
20.0 Flooding affects low lying areas adjacent to the river.

About This Location Expand

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

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Hydrologic Resources
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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
Missoula Weather Forecast Office
6633 Aviation Way
Missoula, MT 59808
(406) 329-4840
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Page last modified: 31-Dec-2008 9:31 PM
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