Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Flood Watch until August 6, 01:00 PM CDT

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Thunderstorm Light Rain in Vicinity

72°F

22°C

Humidity	90%
Wind Speed	W 17 G 24 mph
Barometer	30.10 in
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	6 Aug 6:15 am CDT

More Information:

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

Extended Forecast for

Glen Carbon IL

Flood Watch August 6, 06:31am until August 6, 01:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch August 6, 06:31am until August 6, 01:00pm
NOW until 1:00pm Thu
Flood Watch
Today
High: 81 °F
T-storms then
Showers
Likely
Tonight
Low: 70 °F
Scattered
T-storms
Friday
High: 88 °F
Isolated
T-storms
Friday Night
Low: 71 °F
Chance
T-storms
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 73 °F
Mostly Clear
Sunday
High: 91 °F
Mostly Sunny
Sunday Night
Low: 75 °F
Partly Cloudy

Detailed Forecast

Today

Showers and thunderstorms, mainly before 1pm. High near 81. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 100%.

Tonight

Scattered showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 70. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.

Friday

Isolated showers and thunderstorms before 10am, then isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

Friday Night

A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 71. Southwest wind 3 to 5 mph.

Saturday

Sunny, with a high near 89. Calm wind becoming west around 5 mph.

Saturday Night

Mostly clear, with a low around 73.

Sunday

Mostly sunny, with a high near 91.

Sunday Night

Partly cloudy, with a low around 75.

Monday

Sunny, with a high near 93.