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

KEMMERER (KEMM)

Lat: 41.82°NLon: 110.56°WElev: 7283.0ft.

NA

45°F

7°C

Humidity 61%
Wind Speed WNW 19 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Dec 01:35 PM MST
Extended Forecast for

Cokeville WY

  • Christmas Day

    Christmas Day: Isolated showers and thunderstorms, then scattered showers after 4pm. Partly sunny, with a high near 47. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 47 °F

    Scattered
    Showers and
    Breezy

  • Tonight

    Tonight: A slight chance of rain and snow showers before midnight, then scattered rain and snow showers after 4am. Mostly cloudy, with a low around 28. South southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Scattered
    Rain/Snow

  • Friday

    Friday: Rain and snow showers. High near 42. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Snow showers. Low around 21. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 32. West southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 5. West northwest wind 5 to 10 mph becoming light north northwest after midnight.

    Low: 5 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 22. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

Christmas Day
Isolated showers and thunderstorms, then scattered showers after 4pm. Partly sunny, with a high near 47. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tonight
A slight chance of rain and snow showers before midnight, then scattered rain and snow showers after 4am. Mostly cloudy, with a low around 28. South southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
Rain and snow showers. High near 42. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers. Low around 21. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers likely. Mostly cloudy, with a high near 32. West southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 5. West northwest wind 5 to 10 mph becoming light north northwest after midnight.
Sunday
Sunny, with a high near 22. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 1.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cokeville WY
 42.09°N 110.94°W (Elev. 6234 ft)
Last Update:
1:18 pm MST Dec 25, 2025
Forecast Valid:
1pm MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation