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

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

54°F

12°C

Humidity 54%
Wind Speed NNW 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Nov 03:15 PM MST
Extended Forecast for

Ephraim UT

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 50. East southeast wind around 7 mph.

    High: 50 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 33. Southeast wind 5 to 7 mph.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 51. Light and variable wind becoming west around 6 mph in the morning.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 11pm. Partly cloudy, with a low around 33. East southeast wind 3 to 6 mph.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Light east wind. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 50. East southeast wind around 7 mph.
Tonight
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 33. Southeast wind 5 to 7 mph.
Wednesday
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 51. Light and variable wind becoming west around 6 mph in the morning.
Wednesday Night
A 30 percent chance of rain, mainly after 11pm. Partly cloudy, with a low around 33. East southeast wind 3 to 6 mph.
Thursday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Light east wind. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 34.
Friday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 47.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ephraim UT
 39.34°N 111.56°W (Elev. 6119 ft)
Last Update:
2:04 pm MST Nov 18, 2025
Forecast Valid:
3pm MST Nov 18, 2025-6pm MST Nov 25, 2025
 
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