Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Jackson, Jackson Hole Airport (KJAC)

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

Clear

86°F

30°C

Humidity 13%
Wind Speed SW 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 01 Aug 07:35 PM MDT
Extended Forecast for

Jackson WY

Heat Advisory August 1, 07:51pm until August 2, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 1, 07:51pm until August 2, 10:00pm

    NOW until 10:00pm Sun

    Heat Advisory

  • Tonight

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Sunday

    Sunday: Patchy smoke. Mostly sunny, with a high near 90. Breezy, with a south southeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 90 °F

    Patchy Smoke
    and Breezy

  • Sunday Night

    Sunday Night: Patchy smoke. Mostly clear, with a low around 48. West wind 6 to 14 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. West wind 5 to 9 mph becoming light and variable.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. West northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Tonight
Patchy smoke after 5am. Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming southeast after midnight.
Sunday
Patchy smoke. Mostly sunny, with a high near 90. Breezy, with a south southeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Patchy smoke. Mostly clear, with a low around 48. West wind 6 to 14 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. West wind 5 to 9 mph becoming light and variable.
Tuesday
Sunny, with a high near 82. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 46. West northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson WY
 43.46°N 110.75°W (Elev. 7185 ft)
6:01 pm MDT Aug 1, 2026
7pm MDT Aug 1, 2026-6pm MDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database