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.

Fair

17°C

63°F

Humidity	87%
Wind Speed	W 11 km/h
Barometer	1010.5 mb (29.86 in)
Dewpoint	15°C (59°F)
Visibility	16 km
Last update	22 May 6:54 am CDT

More Information:

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

Extended Forecast for

Wentzville MO

Today
High: 24 °C
Sunny then
Chance
Showers
Tonight
Low: 13 °C
Partly Cloudy
then Chance
T-storms
Thursday
High: 27 °C
Chance
T-storms
Thursday Night
Low: 18 °C
Chance
T-storms
Friday
High: 29 °C
Showers
Likely
Friday Night
Low: 14 °C
Chance
T-storms
Saturday
High: 27 °C
Sunny
Saturday Night
Low: 17 °C
Chance
T-storms then
Showers
Likely
Sunday
High: 28 °C
Showers
Likely

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Increasing clouds, with a high near 24. West wind 10 to 13 km/h.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 13. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 27. East wind 5 to 11 km/h.

Thursday Night

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 18. Southeast wind 8 to 10 km/h. Chance of precipitation is 40%.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 29. South wind 10 to 16 km/h. Chance of precipitation is 70%.

Friday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 14.

Saturday

Sunny, with a high near 27.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 17. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 28. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15.

Memorial Day

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 24.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 14.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 24.