Severe Thunderstorms in the Southeast U.S; Flash Flooding Threat for the Northern Gulf Coast

Severe thunderstorms are expected across portions of the Southeast and Carolinas today where a Slight Risk (Level 2 of 5) has been issued. A Slight Risk Excessive Rainfall Outlook (Level 2 of 4) has been issued for part of the northern Gulf Coast today due to the threat of flash, urban, and riverine flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

64°F

18°C

Humidity	100%
Wind Speed	Vrbl 3 mph
Barometer	30.00 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	19 May 6:50 am CDT

More Information:

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

Extended Forecast for

2 Miles NNW Granite City IL

Today
High: 91 °F
Sunny
Tonight
Low: 69 °F
Mostly Clear
Monday
High: 88 °F
Sunny then
Isolated
T-storms
Monday Night
Low: 71 °F
Partly Cloudy
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 69 °F
T-storms
Likely
Wednesday
High: 83 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 59 °F
Chance
T-storms
Thursday
High: 82 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the afternoon.

Tonight

Mostly clear, with a low around 69. South wind around 7 mph.

Monday

Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. South wind 7 to 11 mph. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 71. South wind 6 to 10 mph.

Tuesday

Sunny, with a high near 92. South wind 8 to 18 mph, with gusts as high as 31 mph.

Tuesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 60%.

Wednesday Night

A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59.

Thursday

Sunny, with a high near 82.

Thursday Night

A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 62.

Friday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Friday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Saturday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.