National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Hazardous Weather Conditions

Current conditions at

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

26°F

-3°C

Humidity 66%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 09 Mar 09:00 PM MDT
Extended Forecast for

21 Miles S Fortine MT

High Wind Watch March 11, 06:00pm until March 12, 12:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 17. West southwest wind 9 to 11 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of snow after 11am. Partly sunny, with a high near 26. West wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely after midnight. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 19. South southwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow. High near 32. West southwest wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 28. Southwest wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Cloudy, with a high near 34.

    High: 34 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 25.

    Low: 25 °F

    Snow

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 17. West southwest wind 9 to 11 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow before 10am, then a chance of snow after 11am. Partly sunny, with a high near 26. West wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow likely after midnight. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 19. South southwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 32. West southwest wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 28. Southwest wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Friday Night
Snow. Cloudy, with a low around 25.
Saturday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
Last Update:
2:01 pm MDT Mar 9, 2026
Forecast Valid:
10pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation