Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Mostly Cloudy

43°F

6°C

Humidity 86%
Wind Speed N 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 15 Oct 09:35 AM MDT
Extended Forecast for

Jackson WY

  • Today

    Today: A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 53. Northwest wind 5 to 11 mph becoming south in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely after midnight.  Mostly cloudy, with a low around 32. South southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 32 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Rain showers before 7am, then rain and snow showers between 7am and 10am, then rain showers after 10am. Some thunder is also possible.  High near 46. Light and variable wind becoming west 5 to 8 mph in the morning.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Showers

  • Thursday Night

    Thursday Night: Rain showers likely before midnight, then a chance of rain and snow showers.  Mostly cloudy, with a low around 26. Southwest wind 5 to 9 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 50. Southwest wind 5 to 10 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 5am, then a chance of snow showers after 5am.  Partly cloudy, with a low around 25. Southwest wind 6 to 10 mph.  Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 3 to 7 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 58.

    High: 58 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 53. Northwest wind 5 to 11 mph becoming south in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 32. South southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers before 7am, then rain and snow showers between 7am and 10am, then rain showers after 10am. Some thunder is also possible. High near 46. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain showers likely before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 50. Southwest wind 5 to 10 mph.
Friday Night
A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 5am, then a chance of snow showers after 5am. Partly cloudy, with a low around 25. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 53. West wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 27.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 58.
Sunday Night
Rain showers likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 49.
Monday Night
A chance of snow showers. Partly cloudy, with a low around 20.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.49°N 110.75°W (Elev. 6329 ft)
8:48 am MDT Oct 15, 2025
9am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
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