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 >

Hazardous Weather Conditions

Current conditions at

Afton WY (KAFO)

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

light drizzle

36°F

2°C

Humidity 86%
Wind Speed SE 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 09 Dec 06:55 PM MST
Extended Forecast for

Afton WY

  • Tonight

    Tonight: Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 11pm, then rain showers after 11pm.  Low around 34. South wind 8 to 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 42. West southwest wind 8 to 11 mph.  Chance of precipitation is 70%.

    High: 42 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. South southwest wind 5 to 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West wind 5 to 8 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Southwest wind 5 to 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42. West southwest wind around 6 mph.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. South wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain showers likely before 10pm, then rain and snow showers likely between 10pm and 11pm, then rain showers after 11pm. Low around 34. South wind 8 to 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 42. West southwest wind 8 to 11 mph. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 27. South southwest wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 43. West wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 27. Southwest wind 5 to 7 mph.
Friday
Partly sunny, with a high near 42. West southwest wind around 6 mph.
Friday Night
Partly cloudy, with a low around 21. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 22.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 42.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Afton WY
 42.71°N 110.92°W (Elev. 6827 ft)
6:33 pm MST Dec 9, 2025
7pm 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