Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

68°F

20°C

Humidity 40%
Wind Speed S 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Jul 08:15 AM MDT
Extended Forecast for

6 Miles SE Nephi UT

Red Flag Warning July 15, 12:00pm until July 15, 11:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Isolated thunderstorms after noon.  Patchy smoke between 9am and 3pm. Mostly sunny, with a high near 83. South wind 9 to 14 mph becoming west southwest 16 to 21 mph in the afternoon.  Chance of precipitation is 20%.

    High: 83 °F

    Patchy Smoke
    then Isolated
    T-storms

  • Tonight

    Tonight: Isolated thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Patchy smoke after 9pm. Partly cloudy, with a low around 58. South wind 10 to 20 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Isolated
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Isolated showers and thunderstorms between noon and 3pm, then isolated thunderstorms after 3pm.  Sunny, with a high near 78. South wind 13 to 17 mph becoming west in the afternoon.  Chance of precipitation is 10%.

    High: 78 °F

    Sunny then
    Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. West wind 9 to 14 mph becoming southeast after midnight.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. South southeast wind 10 to 15 mph becoming west southwest in the afternoon.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Isolated thunderstorms after noon. Patchy smoke between 9am and 3pm. Mostly sunny, with a high near 83. South wind 9 to 14 mph becoming west southwest 16 to 21 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Isolated thunderstorms before 9pm, then isolated showers between 9pm and midnight. Patchy smoke after 9pm. Partly cloudy, with a low around 58. South wind 10 to 20 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers and thunderstorms between noon and 3pm, then isolated thunderstorms after 3pm. Sunny, with a high near 78. South wind 13 to 17 mph becoming west in the afternoon. Chance of precipitation is 10%.
Wednesday Night
Partly cloudy, with a low around 58. West wind 9 to 14 mph becoming southeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. South southeast wind 10 to 15 mph becoming west southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 59.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Nephi UT
 39.66°N 111.75°W (Elev. 8307 ft)
3:05 am MDT Jul 15, 2025
8am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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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