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Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

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

Rain

37°F

3°C

Humidity 92%
Wind Speed NE 4 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Feb 08:56 PM MST
Extended Forecast for

6 Miles WNW Zion NP and Zion Canyon UT

Winter Storm Warning February 19, 09:12pm until February 20, 09:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 19, 09:12pm until February 20, 09:00am

    NOW until 9:00am Fri

    Winter Storm Warning

  • Tonight

    Low: 24 °F

    Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before 8am. Mostly sunny, with a high near 38. West southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. Light and variable wind becoming northeast around 6 mph after midnight.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Wind chill values as low as 10. East southeast wind 6 to 8 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. East northeast wind 8 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 5am. Low around 24. South southeast wind 8 to 10 mph becoming southwest after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Friday
A 40 percent chance of snow, mainly before 8am. Mostly sunny, with a high near 38. West southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 18. Light and variable wind becoming northeast around 6 mph after midnight.
Saturday
Sunny, with a high near 44. Wind chill values as low as 10. East southeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 29. East northeast wind 8 to 10 mph.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 62.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Thursday
A slight chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Zion NP and Zion Canyon UT
 37.24°N 113.09°W (Elev. 5010 ft)
Last Update:
2:07 pm MST Feb 19, 2026
Forecast Valid:
9pm MST Feb 19, 2026-6pm MST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation