Severe Weather Threat and Extreme Temperatures Impacting Portions of the Southern U.S

Strong to severe thunderstorms are expected to develop from central Texas into the Ohio Valley and Great Lakes Wednesday. Areas who will see the greatest chances for damaging hail and winds will be from north Texas to the Ozarks. Parts of south Texas and Florida will experience dangerous to extreme heat over the next several days. Dangerous heat stress may continue into early next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

A Few Clouds

71°F

22°C

Humidity	63%
Wind Speed	SW 9 mph
Barometer	29.91 in (1012.1 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	22 May 11:54 am CDT

More Information:

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

Extended Forecast for

Wentzville MO

This Afternoon
High: 76 °F
Chance
Showers
Tonight
Low: 57 °F
Partly Cloudy
then Chance
Showers
Thursday
High: 80 °F
Slight Chance
T-storms then
Partly Sunny
Thursday Night
Low: 65 °F
Partly Cloudy
then Chance
Showers
Friday
High: 84 °F
Showers
Likely
Friday Night
Low: 58 °F
Chance
T-storms
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 63 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 82 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly cloudy, with a high near 76. West wind around 10 mph.

Tonight

A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 57. Light and variable wind. Chance of precipitation is 40%.

Thursday

A 20 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 80. East wind 3 to 8 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Southeast wind around 7 mph.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. South wind 6 to 10 mph. Chance of precipitation is 70%.

Friday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.

Saturday

Sunny, with a high near 80.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 63. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Memorial Day

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.