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

Jackson, Jackson Hole Airport (KJAC)

Lat: 43.6°NLon: 110.73333°WElev: 6450.0ft.

Rain

36°F

2°C

Humidity 100%
Wind Speed SSE 23 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 25 Dec 06:05 AM MST
Extended Forecast for

Jackson WY

  • Christmas Day

    Christmas Day: Rain likely, possibly mixed with snow before 8am, then a chance of rain. Some thunder is also possible. Partly sunny, with a high near 45. Breezy, with a south wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Rain

  • Tonight

    Tonight: Snow, possibly mixed with rain. Some thunder is also possible. Low around 34. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Snow before 9am, then snow, possibly mixed with rain between 9am and 2pm, then snow after 2pm. Some thunder is also possible. High near 41. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Snow. Low around 23. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. High near 33. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before 11pm. Partly cloudy, with a low around 4. West wind 5 to 10 mph becoming light northwest after midnight.

    Low: 4 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 26. Light and variable wind.

    High: 26 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Christmas Day
Rain likely, possibly mixed with snow before 8am, then a chance of rain. Some thunder is also possible. Partly sunny, with a high near 45. Breezy, with a south wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain. Some thunder is also possible. Low around 34. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
Snow before 9am, then snow, possibly mixed with rain between 9am and 2pm, then snow after 2pm. Some thunder is also possible. High near 41. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 23. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 33. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow before 11pm. Partly cloudy, with a low around 4. West wind 5 to 10 mph becoming light northwest after midnight.
Sunday
Sunny, with a high near 26. Light and variable wind.
Sunday Night
Mostly clear, with a low around 5.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.49°N 110.75°W (Elev. 6329 ft)
Last Update:
5:01 am MST Dec 25, 2025
Forecast Valid:
6am MST Dec 25, 2025-6pm MST Dec 31, 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