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

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

79°F

26°C

Humidity	41%
Wind Speed	SE 11 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	30 Aug 07:00 AM MDT

More Information:

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

Extended Forecast for

5 Miles SSW Saint George UT

Flood Watch August 30, 07:28am until August 31, 09:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch August 30, 07:28am until August 31, 09:00pm
NOW until 9:00pm Mon
Flood Watch
Today
High: 97 °F
Sunny
Tonight
Low: 70 °F
Partly Cloudy
then Chance
Showers
Monday
High: 90 °F
Showers
Likely
Monday Night
Low: 66 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 66 °F
Mostly Clear

Detailed Forecast

Today

Sunny, with a high near 97. Light and variable wind becoming west southwest 6 to 11 mph in the morning.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 70. West southwest wind 7 to 11 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 90. East wind 5 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 60%. 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. Mostly clear, with a low around 66. South wind 7 to 11 mph becoming east after midnight. Chance of precipitation is 20%.

Tuesday

Sunny, with a high near 93. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny, with a high near 93.

Wednesday Night

Mostly clear, with a low around 66.

Thursday

Sunny, with a high near 95.

Thursday Night

Mostly clear, with a low around 69.