Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

GW0564 Wapiti (G0564)

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

NA

39°F

4°C

Humidity 58%
Wind Speed N 32 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 08 Dec 08:55 PM MST
Extended Forecast for

10 Miles NNW Wapiti WY

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

    NOW until 5:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 25 °F

    Scattered
    Snow Showers
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow showers. The snow could be heavy at times.  Widespread blowing snow. Temperature falling to around 20 by 5pm. Wind chill values as low as zero. Very windy, with a west wind 50 to 55 mph decreasing to 36 to 41 mph in the afternoon. Winds could gust as high as 75 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow showers, mainly after 11pm.  Low around 17. Wind chill values as low as -5. Windy, with a west wind 24 to 34 mph, with gusts as high as 48 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °F

    Snow Showers
    and Windy

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  High near 27. Very windy, with a west wind 38 to 48 mph, with gusts as high as 70 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow showers likely.  Mostly cloudy, with a low around 22. Very windy, with a west wind 43 to 50 mph, with gusts as high as 70 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday

    Thursday: Snow showers likely.  Partly sunny, with a high near 26. Very windy, with a west wind 33 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 20. Very windy, with a west wind 32 to 36 mph, with gusts as high as 49 mph.  Chance of precipitation is 60%.

    Low: 20 °F

    Snow Showers
    Likely and
    Very Windy

  • Friday

    Friday: A 40 percent chance of snow showers.  Partly sunny, with a high near 24. Windy.

    High: 24 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Tonight
Scattered snow showers. Widespread blowing snow. Mostly cloudy, with a temperature rising to around 29 by 2am. Very windy, with a west wind 50 to 55 mph, with gusts as high as 75 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow showers. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 20 by 5pm. Wind chill values as low as zero. Very windy, with a west wind 50 to 55 mph decreasing to 36 to 41 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers, mainly after 11pm. Low around 17. Wind chill values as low as -5. Windy, with a west wind 24 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. High near 27. Very windy, with a west wind 38 to 48 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 22. Very windy, with a west wind 43 to 50 mph, with gusts as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely. Partly sunny, with a high near 26. Very windy, with a west wind 33 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Thursday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 20. Very windy, with a west wind 32 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 24. Windy.
Friday Night
Partly cloudy, with a low around 20. Very windy.
Saturday
Mostly sunny, with a high near 22. Very windy.
Saturday Night
Mostly clear, with a low around 17. Windy.
Sunday
Mostly sunny, with a high near 22. Windy.
Sunday Night
Partly cloudy, with a low around 17. Windy.
Monday
Mostly sunny, with a high near 21. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Wapiti WY
 44.6°N 109.51°W (Elev. 11985 ft)
7:48 pm MST Dec 8, 2025
9pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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