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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Mostly Cloudy

46°F

8°C

Humidity 49%
Wind Speed S 8 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 07 Dec 12:55 PM MST
Extended Forecast for

9 Miles SE Ephraim UT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 24. Wind chill values as low as 10. West wind around 9 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Wind chill values as low as 6. West wind 8 to 10 mph.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26. Wind chill values as low as 5. West northwest wind around 10 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Wind chill values as low as 8. West wind 8 to 11 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West wind 13 to 15 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow. Mostly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. Wind chill values as low as 10. West wind around 9 mph.
Tonight
Partly cloudy, with a low around 16. Wind chill values as low as 6. West wind 8 to 10 mph.
Monday
Sunny, with a high near 26. Wind chill values as low as 5. West northwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 19. Wind chill values as low as 8. West wind 8 to 11 mph.
Tuesday
Mostly sunny, with a high near 30. West wind 13 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 32.
Wednesday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 26.
Thursday
A slight chance of snow. Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Ephraim UT
 39.28°N 111.46°W (Elev. 10381 ft)
Last Update:
2:03 am MST Dec 7, 2025
Forecast Valid:
1pm MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation