Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

93°F

34°C

Humidity 17%
Wind Speed S 12 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 27 Aug 12:35 PM MDT
Extended Forecast for

Nephi UTSimilar City Names

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 94. South southwest wind 9 to 11 mph.  Chance of precipitation is 30%.

    High: 94 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Mostly cloudy, with a low around 63. South wind 6 to 11 mph becoming northeast in the evening.  Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after noon.  Partly sunny, with a high near 91. East southeast wind 6 to 15 mph becoming southwest in the afternoon.  Chance of precipitation is 20%.

    High: 91 °F

    Partly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms.  Mostly cloudy, with a low around 61. South southeast wind 6 to 14 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 84. East southeast wind 5 to 13 mph becoming west southwest in the afternoon.  Chance of precipitation is 70%.

    High: 84 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms.  Partly sunny, with a high near 83. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 94. South southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Mostly cloudy, with a low around 63. South wind 6 to 11 mph becoming northeast in the evening. Chance of precipitation is 30%.
Friday
Isolated showers and thunderstorms after noon. Partly sunny, with a high near 91. East southeast wind 6 to 15 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 6 to 14 mph. Chance of precipitation is 20%.
Saturday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 84. East southeast wind 5 to 13 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%.
Sunday
Scattered showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Nephi UTSimilar City Names
 39.71°N 111.85°W (Elev. 5092 ft)
12:31 pm MDT Aug 27, 2026
1pm MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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