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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Overcast

23°F

-5°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 01 Jan 11:20 AM MST
Extended Forecast for

Jackson WY

  • New Year's Day

    New Year's Day: Snow showers likely, mainly after 4pm. Cloudy, with a high near 27. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers. Patchy fog. Temperature rising to around 30 by 11pm. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F⇑

    Snow Showers
    and Patchy
    Fog

  • Friday

    Friday: Snow showers. High near 39. South southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 28. South southwest wind around 6 mph.

    Low: 28 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. South wind 6 to 8 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 27. South wind around 9 mph. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. High near 40. South wind 7 to 9 mph. Chance of precipitation is 80%.

    High: 40 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Snow Showers

  • Monday

    Monday: Snow showers. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Snow Showers

Detailed Forecast

New Year's Day
Snow showers likely, mainly after 4pm. Cloudy, with a high near 27. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers. Patchy fog. Temperature rising to around 30 by 11pm. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers. High near 39. South southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 28. South southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 43. South wind 6 to 8 mph.
Saturday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 27. South wind around 9 mph. Chance of precipitation is 70%.
Sunday
Snow showers. High near 40. South wind 7 to 9 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers. Low around 28. Chance of precipitation is 80%.
Monday
Snow showers. High near 39. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 19.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.48°N 110.78°W (Elev. 7198 ft)
Last Update:
11:33 am MST Jan 1, 2026
Forecast Valid:
11am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation