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.

Rain

34°F

1°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Last update 09 Dec 10:10 PM MST
Extended Forecast for

8 Miles E Smoot WY

Winter Weather Advisory December 9, 10:44pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 9, 10:44pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 1pm.  Widespread blowing snow, mainly before 3pm. High near 32. Very windy, with a west wind 37 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow Showers
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Very windy, with a west wind 31 to 38 mph, with gusts as high as 55 mph.

    Low: 25 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Very windy, with a west wind 29 to 39 mph, with gusts as high as 55 mph.

    High: 34 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Windy, with a west wind around 28 mph, with gusts as high as 43 mph.

    Low: 23 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 32. Windy, with a west wind 24 to 26 mph, with gusts as high as 40 mph.

    High: 32 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Windy, with a west wind 20 to 25 mph, with gusts as high as 38 mph.

    Low: 20 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy
    then Sunny

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 28. Very windy, with a west wind 36 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 6 to 10 inches possible.
Wednesday
Snow showers, mainly before 1pm. Widespread blowing snow, mainly before 3pm. High near 32. Very windy, with a west wind 37 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Partly cloudy, with a low around 25. Very windy, with a west wind 31 to 38 mph, with gusts as high as 55 mph.
Thursday
Mostly sunny, with a high near 34. Very windy, with a west wind 29 to 39 mph, with gusts as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 23. Windy, with a west wind around 28 mph, with gusts as high as 43 mph.
Friday
Mostly sunny, with a high near 32. Windy, with a west wind 24 to 26 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 20. Windy, with a west wind 20 to 25 mph, with gusts as high as 38 mph.
Saturday
Mostly sunny, with a high near 33. Breezy.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 18. Breezy.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 32.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Breezy.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 29. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Smoot WY
 42.61°N 110.76°W (Elev. 9669 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