Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

DUCHESNE (KU69)

Lat: 40.1919°NLon: 110.38099°WElev: 5826.0ft.

Clear

73°F

23°C

Humidity 33%
Wind Speed WNW 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 Jul 02:55 AM MDT
Extended Forecast for

Altamont UT

Heat Advisory July 26, 03:12am until July 28, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 03:12am until July 28, 12:00am

    NOW until 12:00am Tue

    Heat Advisory

  • Overnight

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 93 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 64. West wind 6 to 8 mph becoming north after midnight.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. West wind 5 to 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 63. North northwest wind around 6 mph.
Sunday
A 10 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 93. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 64. West wind 6 to 8 mph becoming north after midnight.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. West wind 5 to 7 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Altamont UT
 40.37°N 110.3°W (Elev. 6404 ft)
12:31 am MDT Jul 26, 2026
3am 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