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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Nephi Municipal Airport (KU14)

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

Overcast

46°F

8°C

Humidity 93%
Wind Speed ESE 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 01 Jan 10:55 PM MST
Extended Forecast for

10 Miles ESE Ephraim UT

Winter Weather Advisory until January 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 2, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow, mainly before 11am. High near 29. Wind chill values as low as 10. Breezy, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow and
    Breezy then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a steady temperature around 24. West northwest wind 5 to 7 mph becoming south after midnight.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 33. Southeast wind 10 to 14 mph.

    High: 33 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. East southeast wind 9 to 11 mph becoming southwest after midnight. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: Snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Snow

Detailed Forecast

Tonight
Snow. Low around 24. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Friday
Snow, mainly before 11am. High near 29. Wind chill values as low as 10. Breezy, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Partly cloudy, with a steady temperature around 24. West northwest wind 5 to 7 mph becoming south after midnight.
Saturday
Mostly cloudy, with a high near 33. Southeast wind 10 to 14 mph.
Saturday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. East southeast wind 9 to 11 mph becoming southwest after midnight. Little or no snow accumulation expected.
Sunday
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 32. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday
Snow. Mostly cloudy, with a high near 29.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A chance of snow. Partly sunny, with a high near 28.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 17.
Wednesday
A chance of snow. Partly sunny, with a high near 27.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Thursday
Snow likely. Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Ephraim UT
 39.31°N 111.41°W (Elev. 9157 ft)
Last Update:
2:19 pm MST Jan 1, 2026
Forecast Valid:
11pm MST Jan 1, 2026-6pm MST Jan 8, 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