Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

STILLWATER (STWM8)

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

NA

32°F

0°C

Humidity 100%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 07 Dec 11:00 PM MST
Extended Forecast for

12 Miles SSE Fortine MT

Wind Advisory December 8, 08:00pm until December 9, 08:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Rain and snow likely before midnight, then a chance of snow.  Mostly cloudy, with a low around 31. West southwest wind around 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow before 5pm, then snow, possibly mixed with rain.  High near 38. West southwest wind 11 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am.  Snow level 4900 feet rising to 6100 feet. Low around 33. Breezy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Snow likely, mainly before 11am.  Patchy blowing snow before 8am. Mostly cloudy, with a high near 36. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly after 11pm.  Low around 28. South wind around 8 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Snow.  High near 33. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 17. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 23.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 31. West southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow before 5pm, then snow, possibly mixed with rain. High near 38. West southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday Night
Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am. Snow level 4900 feet rising to 6100 feet. Low around 33. Breezy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly before 11am. Patchy blowing snow before 8am. Mostly cloudy, with a high near 36. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly after 11pm. Low around 28. South wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 33. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSE Fortine MT
 48.61°N 114.78°W (Elev. 4705 ft)
1:01 pm MST Dec 7, 2025
11pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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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