Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

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

Overcast

66°F

19°C

Humidity 88%
Wind Speed S 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 10 Oct 02:35 AM MDT
Extended Forecast for

3 Miles SSW Saint George UT

Flood Watch October 10, 02:47am until October 12, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 10, 02:47am until October 12, 12:00am

    NOW until 12:00am Sun

    Flood Watch

  • Overnight

    Low: 64 °F

    Showers

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon.  High near 82. Calm wind becoming southeast around 6 mph in the afternoon.  Chance of precipitation is 80%.

    High: 82 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 64. East wind 3 to 6 mph.  Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming light west  after midnight.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 64. East northeast wind 3 to 6 mph. Chance of precipitation is 80%.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 82. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 64. East wind 3 to 6 mph. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming light west after midnight. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 50.
Columbus Day
Sunny, with a high near 76.
Monday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 54.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Saint George UT
 37.03°N 113.59°W (Elev. 2759 ft)
3:07 pm MDT Oct 9, 2025
2am MDT Oct 10, 2025-6pm MDT Oct 16, 2025
 
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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