Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

SOUTH SAWMILL CREEK (SSMM8)

Lat: 47.56214°NLon: 107.5285°WElev: 3290.0ft.

NA

33°F

1°C

Humidity 92%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 09 Dec 08:08 PM MST
Extended Forecast for

31 Miles NNW Brusett MT

Winter Storm Watch December 11, 08:00pm until December 13, 11:00am
Winter Weather Advisory December 10, 04:00am until December 11, 08:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  • Tonight

    Tonight: Increasing clouds, with a low around 23. Northwest wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow, possibly mixed with rain, becoming all rain after 1pm.  Areas of fog after 1pm. High near 39. South southeast wind 11 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow then
    Rain/Snow and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Rain likely before 2am, then rain likely, possibly mixed with snow.  Patchy fog before 7pm, then patchy fog after 2am.  Otherwise, cloudy, with a low around 31. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Rain and snow, becoming all snow after 11am.  Patchy freezing fog after 5pm. High near 37. Wind chill values between zero and 10. West northwest wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Rain/Snow
    then Snow
    Likely and
    Patchy
    Freezing Fog

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Patchy blowing snow between 8pm and 11pm. Patchy freezing fog before 8pm. Cloudy, with a low around 0. North wind 15 to 20 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow, mainly after 11am.  Patchy freezing fog between 8am and 11am. High near 3. East northeast wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 3 °F

    Snow and
    Patchy
    Freezing Fog

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around -8. East wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: -8 °F

    Heavy Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 3. Northeast wind 8 to 10 mph becoming southeast in the morning.

    High: 3 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -6. East southeast wind around 10 mph.

    Low: -6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 23. Northwest wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Snow, possibly mixed with rain, becoming all rain after 1pm. Areas of fog after 1pm. High near 39. South southeast wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Patchy fog before 7pm, then patchy fog after 2am. Otherwise, cloudy, with a low around 31. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow, becoming all snow after 11am. Patchy freezing fog after 5pm. High near 37. Wind chill values between zero and 10. West northwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow. Patchy blowing snow between 8pm and 11pm. Patchy freezing fog before 8pm. Cloudy, with a low around 0. North wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Friday
Snow, mainly after 11am. Patchy freezing fog between 8am and 11am. High near 3. East northeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around -8. East wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 3. Northeast wind 8 to 10 mph becoming southeast in the morning.
Saturday Night
Mostly cloudy, with a low around -6. East southeast wind around 10 mph.
Sunday
Partly sunny, with a high near 31. Southeast wind around 10 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 16. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A slight chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
31 Miles NNW Brusett MT
 47.85°N 107.55°W (Elev. 2943 ft)
7:45 pm MST Dec 9, 2025
8pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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