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 SSE 5 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Wind Chill29°F (-2°C)
Last update 09 Dec 09:15 PM MST
Extended Forecast for

17 Miles E Afton WY

Winter Weather Advisory December 9, 09:41pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 9, 09:41pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow showers, mainly before 1pm.  Widespread blowing snow. High near 32. Very windy, with a west wind 50 to 55 mph decreasing to 43 to 48 mph in the afternoon. Winds could gust as high as 75 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 26. Very windy, with a west wind 41 to 46 mph, with gusts as high as 70 mph.

    Low: 26 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Very windy, with a west wind 33 to 43 mph, with gusts as high as 65 mph.

    High: 29 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Very windy, with a west wind 34 to 37 mph, with gusts as high as 55 mph.

    Low: 24 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 27. Very windy, with a west wind 26 to 36 mph, with gusts as high as 55 mph.

    High: 27 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday 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

  • Saturday

    Saturday: Sunny, with a high near 28. Windy.

    High: 28 °F

    Sunny and
    Windy

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Widespread blowing snow. Low around 26. Very windy, with a west wind 45 to 50 mph, with gusts as high as 70 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 inches possible.
Wednesday
Snow showers, mainly before 1pm. Widespread blowing snow. High near 32. Very windy, with a west wind 50 to 55 mph decreasing to 43 to 48 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Partly cloudy, with a low around 26. Very windy, with a west wind 41 to 46 mph, with gusts as high as 70 mph.
Thursday
Mostly sunny, with a high near 29. Very windy, with a west wind 33 to 43 mph, with gusts as high as 65 mph.
Thursday Night
Partly cloudy, with a low around 24. Very windy, with a west wind 34 to 37 mph, with gusts as high as 55 mph.
Friday
Mostly sunny, with a high near 27. Very windy, with a west wind 26 to 36 mph, with gusts as high as 55 mph.
Friday Night
Partly cloudy, with a low around 21. Windy, with a west wind around 32 mph, with gusts as high as 48 mph.
Saturday
Sunny, with a high near 28. Windy.
Saturday Night
Partly cloudy, with a low around 19. Breezy.
Sunday
Mostly sunny, with a high near 31. Breezy.
Sunday Night
Partly cloudy, with a low around 18. Breezy.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 28. Breezy.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 24. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E Afton WY
 42.74°N 110.6°W (Elev. 10600 ft)
7:47 pm MST Dec 9, 2025
9pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database