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

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.  Mostly sunny, with a high near 98. South southwest wind 7 to 16 mph.  Chance of precipitation is 20%.

    High: 98 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: Isolated thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Patchy smoke between 9pm and 3am. Partly cloudy, with a low around 61. South southwest wind 6 to 14 mph becoming east southeast after midnight.  Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Sunny, with a high near 93. South southeast wind 6 to 10 mph becoming west in the afternoon.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Northwest wind 6 to 9 mph becoming southeast after midnight.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 92. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Isolated thunderstorms after noon. Mostly sunny, with a high near 98. South southwest wind 7 to 16 mph. Chance of precipitation is 20%.
Tonight
Isolated thunderstorms before 9pm, then isolated showers between 9pm and midnight. Patchy smoke between 9pm and 3am. Partly cloudy, with a low around 61. South southwest wind 6 to 14 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 93. South southeast wind 6 to 10 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60. Northwest wind 6 to 9 mph becoming southeast after midnight.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 92. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 90.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Nephi UT
 39.71°N 111.85°W (Elev. 5092 ft)
3:05 am MDT Jul 15, 2025
9am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database