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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Provo Municipal Airport (KPVU)

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

Mist

39°F

4°C

Humidity 100%
Wind Speed WNW 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill36°F (2°C)
Last update 01 Jan 04:35 PM MST
Extended Forecast for

4 Miles S Mapleton UT

Winter Weather Advisory January 1, 04:50pm until January 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 1, 04:50pm until January 2, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • New Year's Day

    High: 44 °F

    Rain Likely

  • Tonight

    Tonight: Rain. Steady temperature around 40. Light and variable wind becoming west southwest 5 to 10 mph in the evening. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain and snow before 11am, then a chance of rain between 11am and 2pm. High near 43. West southwest wind 5 to 10 mph becoming light west in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Light east wind becoming east southeast 5 to 10 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 48. East southeast wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

New Year's Day
Rain likely. Cloudy, with a high near 44. Calm wind. Chance of precipitation is 70%.
Tonight
Rain. Steady temperature around 40. Light and variable wind becoming west southwest 5 to 10 mph in the evening. Chance of precipitation is 100%.
Friday
Rain and snow before 11am, then a chance of rain between 11am and 2pm. High near 43. West southwest wind 5 to 10 mph becoming light west in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 32. Light east wind becoming east southeast 5 to 10 mph after midnight.
Saturday
Mostly cloudy, with a high near 48. East southeast wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon.
Saturday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 36.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Sunday Night
Rain. Cloudy, with a low around 36.
Monday
Rain. Cloudy, with a high near 44.
Monday Night
A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 27.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
Snow likely. Mostly cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Mapleton UT
 40.07°N 111.59°W (Elev. 5095 ft)
Last Update:
2:19 pm MST Jan 1, 2026
Forecast Valid:
4pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation