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

103°F

39°C

Humidity 14%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index99°F (37°C)
Last update 26 Jul 01:31 PM MDT
Extended Forecast for

Fort Duchesne UT

Heat Advisory July 26, 02:35pm until July 28, 06:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 02:35pm until July 28, 06:00am

    NOW until 6:00am Tue

    Heat Advisory

  • This Afternoon

    High: 101 °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 northeast in the evening.  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. Northwest wind around 5 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 after noon.  Sunny and hot, with a high near 98. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 98 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • 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.  Mostly 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 101. 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 northeast in the evening. Chance of precipitation is 10%.
Monday
Mostly sunny and hot, with a high near 98. Northwest wind around 5 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 after noon. Sunny and hot, with a high near 98. Calm wind becoming southwest around 5 mph 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. Mostly 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 100.
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 109.85°W (Elev. 5000 ft)
12:36 pm MDT Jul 26, 2026
2pm 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