National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Afton WY (KAFO)

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

Mostly Cloudy

41°F

5°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 12 Nov 06:15 PM MST
Extended Forecast for

15 Miles E Afton WY

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 8 to 11 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 37. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 27. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 31. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 31 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 24. West wind around 7 mph.

    Low: 24 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

    High: 31 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 37. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 29. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 30 mph.
Friday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 27. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 31. West wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 24. West wind around 7 mph.
Sunday
Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 70%.
Monday
Snow showers. High near 23. Breezy. Chance of precipitation is 80%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 15.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 18.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Afton WY
 42.73°N 110.63°W (Elev. 10180 ft)
Last Update:
5:31 pm MST Nov 12, 2025
Forecast Valid:
6pm MST Nov 12, 2025-6pm MST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation