Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

FORT DUCHESNE (UINU1)

Lat: 40.28477°NLon: 109.86183°WElev: 4928.0ft.

NA

99°F

37°C

Humidity 17%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index95°F (35°C)
Last update 26 Jul 12:31 PM MDT
Extended Forecast for

Fort Duchesne UT

Heat Advisory July 26, 01:16pm until July 28, 06:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 01:16pm until July 28, 06:00am

    NOW until 6:00am Tue

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers between 11pm and midnight.  Mostly cloudy, with a low around 69. West southwest wind 5 to 10 mph becoming north northeast after midnight.  Chance of precipitation is 10%.

    Low: 69 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 98. North northwest wind 5 to 10 mph becoming southeast in the morning.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. West northwest wind around 5 mph becoming northeast in the evening.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 97. Northwest wind around 5 mph becoming southeast in the afternoon.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 94. Chance of precipitation is 30%.

    High: 94 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 100. West southwest wind 5 to 10 mph.
Tonight
A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 69. West southwest wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 10%.
Monday
Mostly sunny and hot, with a high near 98. North northwest wind 5 to 10 mph becoming southeast in the morning.
Monday Night
Partly cloudy, with a low around 67. West northwest wind around 5 mph becoming northeast in the evening.
Tuesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Northwest wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65.
Wednesday
A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 94. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny and hot, with a high near 101.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Duchesne UT
 40.29°N 109.88°W (Elev. 5082 ft)
12:36 pm MDT Jul 26, 2026
1pm MDT Jul 26, 2026-6pm MDT Aug 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database