Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

STILLWATER (STWM8)

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

NA

17°F

-8°C

Humidity 93%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 31 Mar 06:00 AM MDT
Extended Forecast for

21 Miles S Fortine MT

  • Today

    Today: Partly sunny, with a high near 39. East southeast wind around 6 mph becoming southwest in the afternoon.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Southwest wind around 6 mph becoming south southeast in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 41. South southeast wind around 7 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow, mainly after midnight.  Low around 31. South southeast wind around 7 mph becoming north after midnight.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Chance Snow
    then Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 34. West wind 8 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 27. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 39. East southeast wind around 6 mph becoming southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 26. Southwest wind around 6 mph becoming south southeast in the evening.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 41. South southeast wind around 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Snow, mainly after midnight. Low around 31. South southeast wind around 7 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow. The snow could be heavy at times. High near 34. West wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
2:01 am MDT Mar 31, 2026
6am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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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