Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Clear

75°F

24°C

Humidity 20%
Wind Speed S 8 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 31 Aug 05:35 PM MDT
Extended Forecast for

Jackson Hole Airport WY

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Low around 42. West wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 80%.

    Low: 42 °F

    Mostly Cloudy
    then Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 9am, then scattered showers and thunderstorms, mainly between 9am and 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 68. Light and variable wind becoming southwest 6 to 11 mph in the morning.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 4am, then isolated showers between 4am and 5am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 38. South wind 6 to 10 mph becoming east southeast after midnight.  Chance of precipitation is 40%.

    Low: 38 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Breezy, with a southeast wind 6 to 11 mph becoming south southwest 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Breezy, with a southwest wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Breezy, with a southwest wind 6 to 15 mph becoming southeast after midnight. Winds could gust as high as 24 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 72. Breezy.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 42. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm before 9am, then scattered showers and thunderstorms, mainly between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 68. Light and variable wind becoming southwest 6 to 11 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Scattered showers and thunderstorms before 4am, then isolated showers between 4am and 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. South wind 6 to 10 mph becoming east southeast after midnight. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 67. Breezy, with a southeast wind 6 to 11 mph becoming south southwest 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 36. Breezy, with a southwest wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 68. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Mostly clear, with a low around 37. Breezy, with a southwest wind 6 to 15 mph becoming southeast after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 72. Breezy.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Labor Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson Hole Airport WY
 43.6°N 110.74°W (Elev. 6401 ft)
5:47 pm MDT Aug 31, 2026
5pm MDT Aug 31, 2026-6pm MDT Sep 7, 2026
 
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Additional Resources

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