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

Afton WY (KAFO)

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

light drizzle

34°F

1°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Last update 09 Dec 09:55 PM MST
Extended Forecast for

15 Miles E Afton WY

Winter Weather Advisory December 9, 10:26pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 9, 10:26pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Snow Showers
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 1pm.  Widespread blowing snow, mainly after 4pm. High near 30. Very windy, with a west wind 38 to 46 mph, with gusts as high as 65 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Showers
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 22. Very windy, with a west wind 36 to 41 mph, with gusts as high as 60 mph.

    Low: 22 °F

    Very Windy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Very windy, with a west wind 30 to 37 mph, with gusts as high as 55 mph.

    High: 27 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Windy, with a west wind around 32 mph, with gusts as high as 48 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 26. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph.

    High: 26 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Windy, with a west wind 26 to 28 mph, with gusts as high as 43 mph.

    Low: 18 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Mostly Sunny
    and Breezy
    then Sunny

Detailed Forecast

Tonight
Snow showers. Widespread blowing snow. Steady temperature around 28. Very windy, with a west wind 39 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers, mainly before 1pm. Widespread blowing snow, mainly after 4pm. High near 30. Very windy, with a west wind 38 to 46 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 22. Very windy, with a west wind 36 to 41 mph, with gusts as high as 60 mph.
Thursday
Mostly sunny, with a high near 27. Very windy, with a west wind 30 to 37 mph, with gusts as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 21. Windy, with a west wind around 32 mph, with gusts as high as 48 mph.
Friday
Partly sunny, with a high near 26. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph.
Friday Night
Partly cloudy, with a low around 18. Windy, with a west wind 26 to 28 mph, with gusts as high as 43 mph.
Saturday
Mostly sunny, with a high near 26. Breezy.
Saturday Night
Partly cloudy, with a low around 17. Breezy.
Sunday
Mostly sunny, with a high near 29. Breezy.
Sunday Night
Partly cloudy, with a low around 16. Breezy.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 27. Breezy.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Breezy.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Afton WY
 42.73°N 110.63°W (Elev. 10180 ft)
9:47 pm MST Dec 9, 2025
10pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database