Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

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

Clear

90°F

32°C

Humidity 21%
Wind Speed S 6 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 29 Aug 10:56 PM MDT
Extended Forecast for

3 Miles WSW Leeds UT

Flood Watch August 29, 11:14pm until August 31, 09:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 29, 11:14pm until August 31, 09:00pm

    NOW until 9:00pm Mon

    Flood Watch

  • Tonight

    Low: 71 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 92. Northeast wind 8 to 11 mph becoming south southwest in the afternoon.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Partly cloudy, with a low around 68. Southwest wind 11 to 14 mph becoming northeast after midnight.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 86. East northeast wind 7 to 11 mph becoming south in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 64. South southwest wind 7 to 14 mph becoming east northeast after midnight.  Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers before noon.  Mostly sunny, with a high near 88.

    High: 88 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Northwest wind around 13 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 92. Northeast wind 8 to 11 mph becoming south southwest in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 68. Southwest wind 11 to 14 mph becoming northeast after midnight.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 86. East northeast wind 7 to 11 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 64. South southwest wind 7 to 14 mph becoming east northeast after midnight. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
A slight chance of showers before noon. Mostly sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 67.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 69.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Leeds UT
 37.23°N 113.4°W (Elev. 3629 ft)
10:07 pm MDT Aug 29, 2026
11pm MDT Aug 29, 2026-6pm MDT Sep 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database