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 NE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 07 Dec 09:00 PM MST
Extended Forecast for

8 Miles SE 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 likely, mainly before 2am.  Snow level 4500 feet. Mostly cloudy, with a low around 31. West wind around 7 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

  • Monday

    Monday: Rain before 2pm, then rain, possibly mixed with snow.  Snow level 4200 feet. High near 42. Southwest wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow before 8pm, then rain between 8pm and 5am, then rain, possibly mixed with snow after 5am.  Low around 33. Southwest wind 6 to 11 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely, mainly before 11am.  Snow level 4400 feet lowering to 3600 feet. Mostly cloudy, with a high near 43. West southwest wind 8 to 11 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then snow.  Low around 27. West southwest wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  Snow level 3900 feet. High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, becoming all snow after 8pm.  Mostly cloudy, with a low around 16. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
Rain likely, mainly before 2am. Snow level 4500 feet. Mostly cloudy, with a low around 31. West wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
Rain before 2pm, then rain, possibly mixed with snow. Snow level 4200 feet. High near 42. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain, possibly mixed with snow before 8pm, then rain between 8pm and 5am, then rain, possibly mixed with snow after 5am. Low around 33. Southwest wind 6 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain and snow likely, mainly before 11am. Snow level 4400 feet lowering to 3600 feet. Mostly cloudy, with a high near 43. West southwest wind 8 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow before 8pm, then snow. Low around 27. West southwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain, possibly mixed with snow. Snow level 3900 feet. High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely, possibly mixed with snow, becoming all snow after 8pm. Mostly cloudy, with a low around 16. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32.
Friday Night
A chance of rain and snow. Snow level 3800 feet. Cloudy, with a low around 23.
Saturday
A chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a high near 37.
Saturday Night
A chance of rain and snow. Snow level 4200 feet. Mostly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Fortine MT
 48.68°N 114.79°W (Elev. 3399 ft)
1:01 pm MST Dec 7, 2025
10pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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