Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

75°F

24°C

Humidity 36%
Wind Speed S 9 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Aug 08:15 AM MDT
Extended Forecast for

Nephi UT

  • Today

    Today: Scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 97. East wind 5 to 7 mph becoming southwest in the afternoon.  Chance of precipitation is 60%.

    High: 97 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms before 3am, then isolated showers.  Mostly cloudy, with a low around 65. South southwest wind 5 to 7 mph becoming east in the evening.  Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 93. East wind 5 to 9 mph becoming southwest in the afternoon.  Chance of precipitation is 20%.

    High: 93 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. South southwest wind 7 to 9 mph becoming east southeast after midnight.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 94. Southeast wind 7 to 11 mph becoming west southwest in the afternoon.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 65. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 97. East wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms before 3am, then isolated showers. Mostly cloudy, with a low around 65. South southwest wind 5 to 7 mph becoming east in the evening. Chance of precipitation is 30%.
Saturday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 93. East wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 66. South southwest wind 7 to 9 mph becoming east southeast after midnight.
Sunday
Sunny, with a high near 94. Southeast wind 7 to 11 mph becoming west southwest in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 92.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Nephi UT
 39.72°N 111.82°W (Elev. 5197 ft)
12:31 am MDT Aug 21, 2026
8am MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

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