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.

Rain

46°F

8°C

Humidity 93%
Wind Speed S 9 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Wind Chill41°F (5°C)
Last update 01 Jan 07:35 PM MST
Extended Forecast for

6 Miles SSW Mill Fork 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: 33 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: Snow, mainly before 8am. High near 34. West southwest wind 7 to 14 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow then
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. East southeast wind 8 to 14 mph.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. South wind 10 to 13 mph. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 38. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow Likely

  • Monday

    Monday: Snow. Cloudy, with a high near 35.

    High: 35 °F

    Snow

Detailed Forecast

Tonight
Rain and snow likely before 8pm, then snow. Steady temperature around 33. Southwest wind 10 to 14 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow, mainly before 8am. High near 34. West southwest wind 7 to 14 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
Partly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming southeast after midnight.
Saturday
Mostly cloudy, with a high near 39. East southeast wind 8 to 14 mph.
Saturday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. South wind 10 to 13 mph. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 38. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. Cloudy, with a high near 35.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Partly sunny, with a high near 33.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
Snow likely. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Mill Fork UT
 39.89°N 111.35°W (Elev. 8599 ft)
Last Update:
2:19 pm MST Jan 1, 2026
Forecast Valid:
7pm 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