Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

21°F

-6°C

Humidity 79%
Wind Speed S 1 MPH
Barometer 30.56 in (1034.88 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 29 Dec 08:15 PM MST
Extended Forecast for

6 Miles SSW Mill Fork UT

  • Tonight

    Tonight: Mostly clear, with a low around 23. South southeast wind 6 to 8 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. South wind 5 to 8 mph becoming light and variable  in the morning.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Calm wind becoming south southeast 5 to 8 mph in the evening.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southeast wind 5 to 9 mph becoming calm  in the afternoon.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 31. Light south southeast wind increasing to 5 to 9 mph in the evening.  New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Snow before 11am, then rain, possibly mixed with snow.  High near 36. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all snow after 8pm.  Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    then Snow
    Likely

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 23. South southeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 43. South wind 5 to 8 mph becoming light and variable in the morning.
Tuesday Night
Partly cloudy, with a low around 30. Calm wind becoming south southeast 5 to 8 mph in the evening.
Wednesday
Partly sunny, with a high near 46. Southeast wind 5 to 9 mph becoming calm in the afternoon.
Wednesday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. Light south southeast wind increasing to 5 to 9 mph in the evening. New snow accumulation of less than a half inch possible.
New Year's Day
Snow before 11am, then rain, possibly mixed with snow. High near 36. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 39.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Saturday
A chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 30.
Sunday
Snow likely. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Mill Fork UT
 39.89°N 111.35°W (Elev. 8599 ft)
2:04 pm MST Dec 29, 2025
8pm MST Dec 29, 2025-6pm MST Jan 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database