Severe Thunderstorms, Heavy Rain, And Flash Flooding Likely Over The Central U.S.

Strong to severe thunderstorms capable of damaging winds, large hail, and a few tornadoes will be likely this afternoon into tonight over portions of the Plains to the Midwest. Heavy rainfall will lead to flash flooding, some locally significant from Kansas to Missouri. Across the eastern U.S., much above normal temperatures can be expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

81°F

27°C

Humidity	65%
Wind Speed	S 8 G 22 mph
Barometer	30.08 in (1018.1 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	21 Sep 2:53 pm CDT

More Information:

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

Extended Forecast for

Sauget IL

This
Afternoon

Isolated
T-storms
High: 84 °F
Tonight

Mostly Cloudy
then Slight
Chance
T-storms
Low: 72 °F
Sunday

Chance
T-storms then
T-storms
High: 87 °F
Sunday
Night

T-storms
Low: 65 °F
Monday

Sunny
High: 80 °F
Monday
Night

Mostly Clear
Low: 60 °F
Tuesday

Mostly Sunny
then Slight
Chance
T-storms
High: 81 °F
Tuesday
Night

Chance
T-storms
Low: 65 °F
Wednesday

Chance
T-storms
High: 86 °F

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Tonight

Isolated showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. South wind around 9 mph. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 87. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 65. Southwest wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%.

Monday

Sunny, with a high near 80. North wind 6 to 8 mph.

Monday Night

Mostly clear, with a low around 60.

Tuesday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 86.

Wednesday Night

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