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 Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

63°F

17°C

Humidity	97%
Wind Speed	Calm
Barometer	29.96 in (1014.2 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	19 May 5:53 am CDT

More Information:

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

Extended Forecast for

Alorton IL

Today
High: 90 °F
Sunny
Tonight
Low: 68 °F
Mostly Clear
Monday
High: 88 °F
Sunny then
Isolated
T-storms
Monday Night
Low: 70 °F
Partly Cloudy
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 70 °F
T-storms
Likely
Wednesday
High: 83 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 60 °F
Chance
T-storms
Thursday
High: 82 °F
Sunny then
Slight Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon.

Tonight

Mostly clear, with a low around 68. 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 70. South wind 6 to 9 mph.

Tuesday

Sunny, with a high near 92. South wind 8 to 18 mph, with gusts as high as 30 mph.

Tuesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

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 60.

Thursday

A 20 percent chance of showers after 1pm. Sunny, with a high near 82.

Thursday Night

A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 40%.

Friday

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

Friday Night

A 30 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.