Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Flood Watch until August 31, 09:00 PM MDT

Current conditions at

St George Regional Airport (KSGU)

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

Clear

93°F

34°C

Humidity	20%
Wind Speed	WNW 6 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	30 Aug 07:56 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSW Saint George UT

Flood Watch August 30, 08:07pm until August 31, 09:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch August 30, 08:07pm until August 31, 09:00pm
NOW until 9:00pm Mon
Flood Watch
Tonight
Low: 70 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 88 °F
Chance
T-storms then
Showers
Likely
Monday Night
Low: 66 °F
Chance
T-storms
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 95 °F
Sunny

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 70. West southwest wind 5 to 11 mph becoming east 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 88. North northeast wind 5 to 8 mph. Chance of precipitation is 60%.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 66. East wind 7 to 11 mph.

Tuesday

Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 9 mph in the morning.

Tuesday Night

Mostly clear, with a low around 66. Southwest wind 7 to 11 mph becoming southeast after midnight.

Wednesday

Sunny, with a high near 93.

Wednesday Night

Mostly clear, with a low around 65.

Thursday

Sunny, with a high near 95.