Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

STILLWATER (STWM8)

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

NA

33°F

1°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 26 Dec 12:00 PM MST
Extended Forecast for

21 Miles S Fortine MT

Winter Weather Advisory until December 27, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 27, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly between 8pm and midnight. The snow could be heavy at times.  Patchy blowing snow after 8pm. Low around 14. Southwest wind 16 to 21 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a temperature rising to near 18 by 10am, then falling to around 9 during the remainder of the day. Wind chill values as low as -2. West southwest wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. Wind chill values as low as -3. North northeast wind around 6 mph.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14. Southwest wind 3 to 6 mph.

    High: 14 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 19.

    High: 19 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow, mainly before 4pm. The snow could be heavy at times. High near 29. South southwest wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow, mainly between 8pm and midnight. The snow could be heavy at times. Patchy blowing snow after 8pm. Low around 14. Southwest wind 16 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a temperature rising to near 18 by 10am, then falling to around 9 during the remainder of the day. Wind chill values as low as -2. West southwest wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -3. North northeast wind around 6 mph.
Sunday
Partly sunny, with a high near 14. Southwest wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly cloudy, with a high near 19.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 26.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
New Year's Day
A chance of snow. Cloudy, with a high near 27.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
1:03 am MST Dec 26, 2025
12pm MST Dec 26, 2025-6pm MST Jan 1, 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