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

39°F

4°C

Humidity 43%
Wind Speed N 11 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 09 Dec 10:55 PM MST
Extended Forecast for

23 Miles NW Wapiti WY

Winter Storm Warning December 9, 11:07pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 9, 11:07pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  Widespread blowing snow. High near 32. Very windy, with a west wind 38 to 44 mph, with gusts as high as 60 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 32 °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. Very windy, with a west wind around 46 mph, with gusts as high as 70 mph.

    Low: 25 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly after 11am.  Mostly cloudy, with a high near 27. Very windy, with a west wind 38 to 43 mph decreasing to 31 to 36 mph in the morning. Winds could gust as high as 65 mph.  New snow accumulation of less than one inch possible.

    High: 27 °F

    Chance Snow
    Showers and
    Very Windy

  • Thursday Night

    Thursday Night: Snow showers likely.  Mostly cloudy, with a low around 23. Very windy, with a west wind around 37 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow Showers
    Likely and
    Very Windy

  • Friday

    Friday: Snow showers likely, mainly before 11am.  Mostly cloudy, with a high near 27. Windy, with a west wind 26 to 34 mph, with gusts as high as 50 mph.  Chance of precipitation is 60%.

    High: 27 °F

    Windy. Snow
    Showers
    Likely then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 20. Very windy, with a west wind 36 to 41 mph, with gusts as high as 60 mph.

    Low: 20 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Saturday

    Saturday: A 20 percent chance of snow showers before 11am.  Partly sunny, with a high near 24. Windy.

    High: 24 °F

    Slight Chance
    Snow Showers
    and Windy

Detailed Forecast

Tonight
Snow showers, mainly after 1am. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 25 by 5am. Wind chill values as low as zero. Very windy, with a west wind 29 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. Widespread blowing snow. High near 32. Very windy, with a west wind 38 to 44 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 25. Very windy, with a west wind around 46 mph, with gusts as high as 70 mph.
Thursday
A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 27. Very windy, with a west wind 38 to 43 mph decreasing to 31 to 36 mph in the morning. Winds could gust as high as 65 mph. New snow accumulation of less than one inch possible.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 23. Very windy, with a west wind around 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 27. Windy, with a west wind 26 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 20. Very windy, with a west wind 36 to 41 mph, with gusts as high as 60 mph.
Saturday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 24. Windy.
Saturday Night
Partly cloudy, with a low around 19. Windy.
Sunday
Mostly sunny, with a high near 28. Windy.
Sunday Night
Partly cloudy, with a low around 18. Windy.
Monday
Mostly sunny, with a high near 26. Breezy.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 20. Windy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 24. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Wapiti WY
 44.69°N 109.76°W (Elev. 11398 ft)
9:47 pm MST Dec 9, 2025
11pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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