Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Clear

21°F

-6°C

Humidity 85%
Wind Speed SSW 4 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 19 Jan 11:15 PM MST
Extended Forecast for

Mona UT

  • Tonight

    Tonight: Mostly clear, with a low around 16. Light and variable wind becoming south southwest around 5 mph after midnight.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze. Sunny, with a high near 45. Wind chill values as low as 10 early. South wind around 6 mph.

    High: 45 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze. Mostly clear, with a low around 17. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 17 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Mostly sunny, with a high near 48. Wind chill values as low as 10 early. Southeast wind around 5 mph becoming light and variable  in the morning.

    High: 48 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Partly cloudy, with a low around 21. Light and variable wind becoming southeast around 5 mph in the evening.

    Low: 21 °F

    Haze

  • Thursday

    Thursday: Widespread haze. Partly sunny, with a high near 49.

    High: 49 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze before 4am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Haze

  • Friday

    Friday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 16. Light and variable wind becoming south southwest around 5 mph after midnight.
Tuesday
Widespread haze. Sunny, with a high near 45. Wind chill values as low as 10 early. South wind around 6 mph.
Tuesday Night
Widespread haze. Mostly clear, with a low around 17. Light and variable wind becoming southeast around 5 mph after midnight.
Wednesday
Widespread haze. Mostly sunny, with a high near 48. Wind chill values as low as 10 early. Southeast wind around 5 mph becoming light and variable in the morning.
Wednesday Night
Widespread haze. Partly cloudy, with a low around 21. Light and variable wind becoming southeast around 5 mph in the evening.
Thursday
Widespread haze. Partly sunny, with a high near 49.
Thursday Night
Widespread haze before 4am. Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Mona UT
 39.82°N 111.86°W (Elev. 4902 ft)
2:04 pm MST Jan 19, 2026
11pm MST Jan 19, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database