National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

37°F

3°C

Humidity 69%
Wind Speed SSE 8 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 17 Mar 05:35 AM MDT
Extended Forecast for

Nephi UT

  • Today

    Today: Sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. West northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. West wind around 6 mph becoming light and variable.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. East southeast wind 5 to 7 mph becoming west in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 39. West northwest wind 5 to 7 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 80. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. West wind around 6 mph becoming light and variable.
Thursday
Sunny, with a high near 83. East southeast wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Clear, with a low around 45.
Friday
Sunny, with a high near 84.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nephi UT
 39.71°N 111.85°W (Elev. 5092 ft)
Last Update:
12:31 am MDT Mar 17, 2026
Forecast Valid:
5am MDT Mar 17, 2026-6pm MDT Mar 23, 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