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.

Clear

46°F

8°C

Humidity 33%
Wind Speed W 13 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Feb 02:56 PM MST
Extended Forecast for

15 Miles SW Santa Clara UT

Winter Storm Warning February 18, 03:09pm until February 18, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 03:09pm until February 18, 05:00pm

    NOW until 5:00pm Wed

    Winter Storm Warning

  • Tonight

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Snow, mainly after 2pm.  High near 44. East northeast wind 8 to 10 mph becoming southwest in the afternoon.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    then Snow

  • Thursday Night

    Thursday Night: Rain and snow before 11pm, then rain likely between 11pm and 2am, then snow likely after 2am.  Low around 36. Southwest wind 9 to 13 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Sunny, with a high near 45. West southwest wind 6 to 8 mph.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. West wind 5 to 10 mph becoming east northeast after midnight.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 35. West wind 13 to 18 mph becoming east 7 to 12 mph in the evening. Winds could gust as high as 31 mph.
Thursday
Snow, mainly after 2pm. High near 44. East northeast wind 8 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow before 11pm, then rain likely between 11pm and 2am, then snow likely after 2am. Low around 36. Southwest wind 9 to 13 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Sunny, with a high near 45. West southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 35. West wind 5 to 10 mph becoming east northeast after midnight.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Mostly cloudy, with a high near 63.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Wednesday
A chance of rain. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Santa Clara UT
 37°N 113.87°W (Elev. 3045 ft)
2:07 pm MST Feb 18, 2026
3pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
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