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

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

34°F

1°C

Humidity 95%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 10 Dec 12:14 AM MST
Extended Forecast for

22 Miles WSW Conner MT

Flood Watch until December 11, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • Overnight

    Low: 26 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 1pm, then a chance of rain between 1pm and 4pm.  Snow level 8100 feet rising to 9000 feet in the afternoon. High near 35. Breezy, with a west wind 17 to 23 mph, with gusts as high as 47 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow and
    Breezy then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, mainly after 5am.  Snow level 8700 feet. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday

    Thursday: Rain and snow, becoming all snow after 2pm.  Snow level 8900 feet lowering to 7900 feet in the afternoon . High near 36. Breezy, with a west wind 18 to 23 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow.  Low around 32. West wind 18 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before 11am.  Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Overnight
Snow before 5am, then rain, possibly mixed with snow. The snow could be heavy at times. Low around 26. West southwest wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.
Wednesday
Rain and snow before 1pm, then a chance of rain between 1pm and 4pm. Snow level 8100 feet rising to 9000 feet in the afternoon. High near 35. Breezy, with a west wind 17 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely, possibly mixed with snow, mainly after 5am. Snow level 8700 feet. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Rain and snow, becoming all snow after 2pm. Snow level 8900 feet lowering to 7900 feet in the afternoon . High near 36. Breezy, with a west wind 18 to 23 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow. Low around 32. West wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 26.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A chance of snow, mainly after 11am. Partly sunny, with a high near 32.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 32.
Monday Night
Snow likely. Mostly cloudy, with a low around 28.
Tuesday
Snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WSW Conner MT
 45.79°N 114.55°W (Elev. 7861 ft)
2:21 pm MST Dec 9, 2025
1am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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