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.

Clear

75°F

24°C

Humidity 19%
Wind Speed ESE 2 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Jul 01:55 AM MDT
Extended Forecast for

2 Miles SSE Santaquin UT

Extreme Heat Warning July 12, 02:17am until July 14, 06:00am
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 12, 02:17am until July 14, 06:00am

    NOW until 6:00am Tue

    Extreme Heat Warning

  • Overnight

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds and hot, with a high near 102. Southeast wind 5 to 8 mph becoming west in the afternoon.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 75. North wind 5 to 9 mph becoming south after midnight.

    Low: 75 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 99. South southeast wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. South southeast wind around 6 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 97. Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 71. Southeast wind 6 to 8 mph.
Sunday
Increasing clouds and hot, with a high near 102. Southeast wind 5 to 8 mph becoming west in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 75. North wind 5 to 9 mph becoming south after midnight.
Monday
Sunny, with a high near 99. South southeast wind 6 to 8 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 74. South southeast wind around 6 mph.
Tuesday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 71.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Santaquin UT
 39.94°N 111.77°W (Elev. 5617 ft)
Last Update:
12:31 am MDT Jul 12, 2026
Forecast Valid:
2am MDT Jul 12, 2026-6pm MDT Jul 18, 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