Severe Weather Threat Continues Across the Central U.S.; Critical Fire Weather Conditions in New Mexico

Severe thunderstorms will continue to be likely across the Central Plains into the Midwest on Monday. Thunderstorm development is also possible in portions of the Middle Mississippi Valley to Lower Michigan Monday afternoon. Gusty winds and low humidity will lead to critical fire weather conditions Monday across western New Mexico into southeastern Arizona. 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

80°F

27°C

Humidity	64%
Wind Speed	SW 7 mph
Barometer	29.88 in (1011.1 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	20 May 1:54 pm CDT

More Information:

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

Extended Forecast for

Wentzville MO

This Afternoon
High: 86 °F
Chance
T-storms
Tonight
Low: 67 °F
Partly Cloudy
Tuesday
High: 92 °F
Sunny then
Sunny and
Breezy
Tuesday Night
Low: 62 °F
T-storms
Wednesday
High: 77 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 59 °F
Chance
T-storms
Thursday
High: 80 °F
Chance
T-storms
Thursday Night
Low: 63 °F
Chance
T-storms
Friday
High: 83 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 86. Southwest wind around 9 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 67. South wind around 6 mph.

Tuesday

Sunny, with a high near 92. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

Tuesday Night

Showers and thunderstorms, mainly before 2am. Low around 62. Southwest wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Wednesday

A chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 77. West wind around 8 mph. Chance of precipitation is 60%.

Wednesday Night

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

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Friday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Saturday

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

Saturday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.