Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

95°F

35°C

Humidity 11%
Wind Speed N 8 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 25 Aug 06:15 PM MDT
Extended Forecast for

Mona UT

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Northwest wind around 6 mph becoming east after midnight.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after noon.  Sunny, with a high near 95. East wind around 5 mph becoming light and variable.  Chance of precipitation is 10%.

    High: 95 °F

    Sunny then
    Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 60. North northeast wind around 6 mph becoming east southeast after midnight.  Chance of precipitation is 10%.

    Low: 60 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 96. East southeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62. Southwest wind 8 to 10 mph becoming southeast after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 88.

    High: 88 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Northwest wind around 6 mph becoming east after midnight.
Wednesday
Isolated showers and thunderstorms after noon. Sunny, with a high near 95. East wind around 5 mph becoming light and variable. Chance of precipitation is 10%.
Wednesday Night
Isolated showers and thunderstorms before 9pm. Mostly cloudy, with a low around 60. North northeast wind around 6 mph becoming east southeast after midnight. Chance of precipitation is 10%.
Thursday
Sunny, with a high near 96. East southeast wind 6 to 8 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 62. Southwest wind 8 to 10 mph becoming southeast after midnight.
Friday
Mostly sunny, with a high near 94.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Mona UT
 39.8°N 111.86°W (Elev. 4931 ft)
12:31 pm MDT Aug 25, 2026
6pm MDT Aug 25, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database