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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. 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 100%
Wind Speed SSE 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 25 Dec 11:35 AM MST
Extended Forecast for

19 Miles E Smoot WY

  • Christmas Day

    Christmas Day: Snow showers likely, mainly before 3pm. Some thunder is also possible. Patchy blowing snow. Mostly sunny, with a high near 31. Windy, with a west southwest wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers likely. The snow could be heavy at times. Patchy blowing snow. Mostly cloudy, with a low around 25. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly before 5pm. High near 26. Windy, with a southwest wind 24 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 26 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow showers. The snow could be heavy at times. Widespread blowing snow before 11pm. Low around 15. Wind chill values as low as -5. Windy, with a west wind 25 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 15 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow showers. High near 17. Windy, with a west wind 24 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow Showers
    and Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 0. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 37 mph.

    Low: 0 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday

    Sunday: Sunny and cold, with a high near 9. Blustery, with a west northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 9 °F

    Sunny and
    Blustery then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

Detailed Forecast

Christmas Day
Snow showers likely, mainly before 3pm. Some thunder is also possible. Patchy blowing snow. Mostly sunny, with a high near 31. Windy, with a west southwest wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely. The snow could be heavy at times. Patchy blowing snow. Mostly cloudy, with a low around 25. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers. The snow could be heavy at times. Widespread blowing snow, mainly before 5pm. High near 26. Windy, with a southwest wind 24 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow showers. The snow could be heavy at times. Widespread blowing snow before 11pm. Low around 15. Wind chill values as low as -5. Windy, with a west wind 25 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers. High near 17. Windy, with a west wind 24 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 0. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 37 mph.
Sunday
Sunny and cold, with a high near 9. Blustery, with a west northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 2.
Monday
Sunny, with a high near 20.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Smoot WY
 42.59°N 110.55°W (Elev. 9790 ft)
Last Update:
11:47 am MST Dec 25, 2025
Forecast Valid:
11am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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