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.

Mostly Cloudy

10°F

-12°C

Humidity 92%
Wind Speed NNE 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 01 Jan 06:20 AM MST
Extended Forecast for

Moose WY

  • New Year's Day

    New Year's Day: Snow showers likely, mainly after 3pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 36. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Snow showers before 5am, then rain and snow showers. Patchy fog. Low around 28. South wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Showers
    and Patchy
    Fog then
    Rain/Snow and
    Patchy Fog

  • Friday

    Friday: Snow showers before 10am, then rain and snow showers. High near 38. South southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 26. Southwest wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. South wind 6 to 8 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 25. South wind around 9 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely before 11am, then rain and snow showers. High near 39. South southwest wind around 9 mph. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow showers, becoming all snow after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Monday

    Monday: Snow showers. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers

Detailed Forecast

New Year's Day
Snow showers likely, mainly after 3pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 36. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers before 5am, then rain and snow showers. Patchy fog. Low around 28. South wind 5 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers before 10am, then rain and snow showers. High near 38. South southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 26. Southwest wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 41. South wind 6 to 8 mph.
Saturday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 25. South wind around 9 mph. Chance of precipitation is 70%.
Sunday
Snow showers likely before 11am, then rain and snow showers. High near 39. South southwest wind around 9 mph. Chance of precipitation is 80%.
Sunday Night
Rain likely, possibly mixed with snow showers, becoming all snow after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
Snow showers. High near 37. Chance of precipitation is 80%.
Monday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Moose WY
 43.66°N 110.72°W (Elev. 6509 ft)
Last Update:
5:47 am MST Jan 1, 2026
Forecast Valid:
6am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation