Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Partly Cloudy

41°F

5°C

Humidity 65%
Wind Speed WSW 16 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Feb 01:20 PM MST
Extended Forecast for

12 Miles N Leeds UT

Winter Storm Warning February 18, 01:41pm until February 18, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 01:41pm until February 18, 05:00pm

    NOW until 5:00pm Wed

    Winter Storm Warning

  • This Afternoon

    High: 18 °F

    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -12. West northwest wind 8 to 18 mph, with gusts as high as 32 mph.

    Low: 4 °F

    Mostly Clear

  • Thursday

    Thursday: A 50 percent chance of snow after 11am.  Increasing clouds, with a high near 18. Wind chill values as low as -7. South wind 7 to 14 mph.  New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 13. Wind chill values as low as 1. South wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 13 °F

    Heavy Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 17. West wind 10 to 13 mph.  New snow accumulation of less than one inch possible.

    High: 17 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers before 2pm. Some thunder is also possible. Partly sunny, with a high near 18. Wind chill values as low as -7. Breezy, with a west wind 21 to 23 mph, with gusts as high as 44 mph. Total daytime snow accumulation of 8 to 12 inches possible.
Tonight
Mostly clear, with a low around 4. Wind chill values as low as -12. West northwest wind 8 to 18 mph, with gusts as high as 32 mph.
Thursday
A 50 percent chance of snow after 11am. Increasing clouds, with a high near 18. Wind chill values as low as -7. South wind 7 to 14 mph. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 13. Wind chill values as low as 1. South wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 17. West wind 10 to 13 mph. New snow accumulation of less than one inch possible.
Friday Night
Mostly clear, with a low around 7.
Saturday
Sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Leeds UT
 37.41°N 113.41°W (Elev. 9180 ft)
11:21 am MST Feb 18, 2026
1pm MST Feb 18, 2026-6pm MST Feb 24, 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