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

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

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

45°F

7°C

Humidity 39%
Wind Speed NE 3 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Dec 08:20 PM MST
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Mostly clear, with a low around 29. North wind 3 to 5 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. Light east southeast wind.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 46. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain likely. Cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm. Cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • Friday

    Friday: A slight chance of rain before 11am. Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 29. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 55. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 33. Calm wind becoming east northeast around 6 mph after midnight.
Wednesday
Partly sunny, with a high near 56. Light east southeast wind.
Wednesday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 46. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.
New Year's Day
Rain likely. Cloudy, with a high near 52. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
A slight chance of rain before 11am. Mostly cloudy, with a high near 56.
Friday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 45.
Saturday
A slight chance of rain. Partly sunny, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington UT
 37.13°N 113.5°W (Elev. 2799 ft)
Last Update:
2:04 pm MST Dec 29, 2025
Forecast Valid:
8pm MST Dec 29, 2025-6pm MST Jan 5, 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