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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Overcast

45°F

7°C

Humidity 56%
Wind Speed SSW 17 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 18 Feb 04:35 AM MST
Extended Forecast for

5 Miles SSW Saint George UT

  • Overnight

    Overnight: Rain.  Steady temperature around 43. South southwest wind around 15 mph.  Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain, possibly mixing with snow after 11am, then gradually ending. Some thunder is also possible.  High near 47. Southwest wind around 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. West wind 10 to 15 mph becoming light north northwest  in the evening.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm.  Increasing clouds, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then rain after 11pm.  Low around 32. Southwest wind around 8 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    then Rain

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Snow then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain. Steady temperature around 43. South southwest wind around 15 mph. Chance of precipitation is 80%.
Wednesday
Rain, possibly mixing with snow after 11am, then gradually ending. Some thunder is also possible. High near 47. Southwest wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 25. West wind 10 to 15 mph becoming light north northwest in the evening.
Thursday
A chance of snow before 2pm, then a chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm. Increasing clouds, with a high near 46. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain before 8pm, then rain, possibly mixed with snow between 8pm and 11pm, then rain after 11pm. Low around 32. Southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Saint George UT
 37°N 113.62°W (Elev. 2667 ft)
2:07 am MST Feb 18, 2026
4am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database