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

43°F

6°C

Humidity 57%
Wind Speed N 45 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 09 Dec 01:25 AM MST
Extended Forecast for

10 Miles S Valley 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

  • Overnight

    Low: 24 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow, mainly before 5pm. The snow could be heavy at times.  Widespread blowing snow. Temperature falling to around 21 by 3pm. Very windy, with a west wind 38 to 44 mph, with gusts as high as 65 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight. The snow could be heavy at times.  Low around 18. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 44 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Windy. Chance
    Snow then
    Heavy Snow

  • Wednesday

    Wednesday: Snow, mainly before 1pm. The snow could be heavy at times.  High near 30. Very windy, with a west wind 37 to 39 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 3am.  Mostly cloudy, with a low around 21. Very windy, with a west wind 39 to 43 mph, with gusts as high as 55 mph.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

  • Thursday

    Thursday: A 30 percent chance of snow.  Mostly sunny, with a high near 24. Very windy, with a west wind 31 to 38 mph, with gusts as high as 50 mph.

    High: 24 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 21. Very windy, with a west wind 33 to 36 mph, with gusts as high as 49 mph.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 22. Windy.

    High: 22 °F

    Windy. Slight
    Chance Snow
    then Partly
    Sunny

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 5am. Widespread blowing snow, mainly before 2am. Mostly cloudy, with a steady temperature around 24. Very windy, with a west wind around 45 mph, with gusts as high as 60 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly before 5pm. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 21 by 3pm. Very windy, with a west wind 38 to 44 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow, mainly after midnight. The snow could be heavy at times. Low around 18. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow, mainly before 1pm. The snow could be heavy at times. High near 30. Very windy, with a west wind 37 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 30 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 21. Very windy, with a west wind 39 to 43 mph, with gusts as high as 55 mph.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 24. Very windy, with a west wind 31 to 38 mph, with gusts as high as 50 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. Very windy, with a west wind 33 to 36 mph, with gusts as high as 49 mph.
Friday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 22. Windy.
Friday Night
Partly cloudy, with a low around 17. Windy.
Saturday
Mostly sunny, with a high near 22. Windy.
Saturday Night
Mostly clear, with a low around 15. Breezy.
Sunday
Sunny, with a high near 22. Windy.
Sunday Night
Partly cloudy, with a low around 15. Breezy.
Monday
Mostly sunny, with a high near 21. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Valley WY
 44.06°N 109.55°W (Elev. 11765 ft)
12:17 am MST Dec 9, 2025
1am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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