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

Provo Municipal Airport (KPVU)

Lat: 40.2239°NLon: 111.7253°WElev: 4495.0ft.

Clear

27°F

-3°C

Humidity 86%
Wind Speed SSW 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 19 Jan 02:05 AM MST
Extended Forecast for

4 Miles S Mapleton UT

  • Overnight

    Overnight: Clear, with a steady temperature around 27. Calm wind.

    Low: 27 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. Light west northwest wind.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Calm wind becoming southeast around 5 mph after midnight.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southeast wind around 6 mph becoming calm  in the morning.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Calm wind becoming southeast around 5 mph after midnight.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 27. Calm wind.
M.L.King Day
Sunny, with a high near 39. Light west northwest wind.
Monday Night
Mostly clear, with a low around 23. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 42. Southeast wind around 6 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 25. Calm wind becoming southeast around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A slight chance of snow after 11am, mixing with rain after 2pm. Partly sunny, with a high near 45.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 29.
Saturday
A chance of snow. Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Mapleton UT
 40.07°N 111.59°W (Elev. 5095 ft)
2:04 am MST Jan 19, 2026
2am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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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