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

Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

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

Clear

86°F

30°C

Humidity 7%
Wind Speed SSE 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 30 Jul 11:20 PM MDT
Extended Forecast for

Saint George UT

Red Flag Warning July 30, 11:44pm until July 31, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning July 30, 11:44pm until July 31, 10:00pm

    NOW until 10:00pm Thu

    Red Flag Warning

  • Tonight

    Low: 71 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103. East wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 71. West southwest wind 8 to 17 mph becoming east after midnight.

    Low: 71 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 103. East wind 6 to 11 mph becoming west southwest in the afternoon.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 72. West southwest wind 8 to 16 mph becoming east after midnight.

    Low: 72 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 71. West southwest wind 8 to 11 mph becoming east after midnight.
Thursday
Sunny and hot, with a high near 103. East wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon.
Thursday Night
Clear, with a low around 71. West southwest wind 8 to 17 mph becoming east after midnight.
Friday
Sunny and hot, with a high near 103. East wind 6 to 11 mph becoming west southwest in the afternoon.
Friday Night
Clear, with a low around 72. West southwest wind 8 to 16 mph becoming east after midnight.
Saturday
Sunny and hot, with a high near 104.
Saturday Night
Clear, with a low around 71.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 73.
Monday
Mostly sunny and hot, with a high near 103.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
Mostly sunny and hot, with a high near 103.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Sunny and hot, with a high near 104.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.09°N 113.61°W (Elev. 2979 ft)
Last Update:
3:06 pm MDT Jul 30, 2025
Forecast Valid:
11pm MDT Jul 30, 2025-6pm MDT Aug 6, 2025
 
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