National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nephi Municipal Airport (KU14)

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

light rain,haze

61°F

16°C

Humidity 87%
Wind Speed NNW 12 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 13 Aug 09:36 PM MDT
Extended Forecast for

Mona UT

Flood Watch until August 14, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until August 14, 12:00pm

    NOW until 12:00pm Fri

    Flood Watch

  • Tonight

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 81. South southwest wind around 10 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. South southwest wind 6 to 8 mph becoming southeast after midnight.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 84. Southeast wind around 6 mph becoming west southwest in the afternoon.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. West southwest wind around 6 mph becoming light and variable.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 50. North wind around 8 mph becoming south after midnight. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 81. South southwest wind around 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. South southwest wind 6 to 8 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 84. Southeast wind around 6 mph becoming west southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. West southwest wind around 6 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mona UT
 39.8°N 111.86°W (Elev. 4931 ft)
Last Update:
12:31 pm MDT Aug 13, 2026
Forecast Valid:
9pm MDT Aug 13, 2026-6pm MDT Aug 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation