Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Current conditions at

Nephi Municipal Airport (KU14)

Lat: 39.7386°NLon: 111.8722°WElev: 5022.0ft.

Clear

97°F

36°C

Humidity 18%
Wind Speed S 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 26 Jul 11:37 AM MDT
Extended Forecast for

Mona UT

Heat Advisory July 26, 12:00pm until July 27, 06:00am
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny and hot, with a high near 101. South southwest wind around 9 mph.

    High: 101 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 68. South southeast wind around 9 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 99. South southeast wind 8 to 10 mph becoming southwest in the afternoon.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. West southwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 98. Southeast wind 7 to 9 mph becoming west southwest in the afternoon.

    High: 98 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 97.

    High: 97 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 101. South southwest wind around 9 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 68. South southeast wind around 9 mph.
Monday
Sunny, with a high near 99. South southeast wind 8 to 10 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 65. West southwest wind 5 to 7 mph becoming southeast after midnight.
Tuesday
Mostly sunny, with a high near 98. Southeast wind 7 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 65.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 97.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Sunny, with a high near 99.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
Mona UT
 39.82°N 111.86°W (Elev. 4902 ft)
11:31 am MDT Jul 26, 2026
11am 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