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

GW0564 Wapiti (G0564)

Lat: 44.45733°NLon: 109.4325°WElev: 5984.0ft.

NA

40°F

4°C

Humidity 64%
Wind Speed N 9 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 09 Dec 05:55 PM MST
Extended Forecast for

13 Miles W Valley WY

Winter Storm Warning December 9, 06:07pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 9, 06:07pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  Widespread blowing snow, mainly before 11am. High near 33. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    High: 33 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 25. Windy, with a west southwest wind 25 to 29 mph, with gusts as high as 44 mph.

    Low: 25 °F

    Chance Snow
    Showers and
    Windy

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly after 11am.  Partly sunny, with a high near 28. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph.

    High: 28 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 26. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.  New snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of snow showers, mainly before 11am.  Partly sunny, with a high near 27. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.

    High: 27 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Windy, with a west wind 23 to 25 mph, with gusts as high as 37 mph.

    Low: 20 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: A 20 percent chance of snow showers before 11am.  Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Sunny

Detailed Forecast

Tonight
Snow showers, mainly after midnight. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 21. Windy, with a west wind 21 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 33. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 25. Windy, with a west southwest wind 25 to 29 mph, with gusts as high as 44 mph.
Thursday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 28. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow showers, mainly before 11am. Partly sunny, with a high near 27. Breezy, with a west wind around 22 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 20. Windy, with a west wind 23 to 25 mph, with gusts as high as 37 mph.
Saturday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 26. Breezy.
Saturday Night
Mostly clear, with a low around 18. Breezy.
Sunday
Mostly sunny, with a high near 30. Breezy.
Sunday Night
Partly cloudy, with a low around 17. Breezy.
Monday
Mostly sunny, with a high near 28. Breezy.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 19. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 25. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Valley WY
 44.23°N 109.81°W (Elev. 10358 ft)
5:17 pm MST Dec 9, 2025
6pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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