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

Afton WY (KAFO)

Lat: 42.71133°NLon: 110.94217°WElev: 6201.0ft.

Overcast

34°F

1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 08 Dec 09:55 PM MST
Extended Forecast for

22 Miles WNW La Barge WY

Winter Weather Advisory December 9, 05:00am until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Scattered snow showers, mainly after 1am.  Patchy blowing snow. Mostly cloudy, with a low around 22. Very windy, with a west wind 28 to 36 mph, with gusts as high as 49 mph.  Chance of precipitation is 30%.

    Low: 22 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly after 10am. The snow could be heavy at times.  Widespread blowing snow, mainly between 7am and 10am. Mostly cloudy, with a high near 32. Very windy, with a west wind 26 to 36 mph, with gusts as high as 49 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow showers likely.  Mostly cloudy, with a low around 29. Very windy, with a west wind 28 to 37 mph, with gusts as high as 50 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Snow Showers
    Likely and
    Very Windy

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am.  Mostly cloudy, with a high near 34. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Showers
    Likely and
    Very Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 31. Windy, with a west wind 30 to 34 mph, with gusts as high as 55 mph.

    Low: 31 °F

    Windy. Slight
    Chance Snow
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Windy, with a west wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 34 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 36 mph.

    Low: 30 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Scattered snow showers, mainly after 1am. Patchy blowing snow. Mostly cloudy, with a low around 22. Very windy, with a west wind 28 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 30%.
Tuesday
Snow showers likely, mainly after 10am. The snow could be heavy at times. Widespread blowing snow, mainly between 7am and 10am. Mostly cloudy, with a high near 32. Very windy, with a west wind 26 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 29. Very windy, with a west wind 28 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 34. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 31. Windy, with a west wind 30 to 34 mph, with gusts as high as 55 mph.
Thursday
Mostly sunny, with a high near 34. Windy, with a west wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph.
Thursday Night
Mostly cloudy, with a low around 30. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 36 mph.
Friday
Partly sunny, with a high near 33. Breezy.
Friday Night
Partly cloudy, with a low around 25. Breezy.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WNW La Barge WY
 42.34°N 110.63°W (Elev. 9469 ft)
9:17 pm MST Dec 8, 2025
10pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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