Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

79°F

26°C

Humidity	69%
Wind Speed	Calm
Barometer	30.07 in (1017.8 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	18 Aug 9:53 am CDT

More Information:

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

Extended Forecast for

Sappington MO

Today
High: 87 °F
Sunny
Tonight
Low: 71 °F
Mostly Clear
then T-storms
Likely
Wednesday
High: 83 °F
T-storms then
Scattered
T-storms
Wednesday Night
Low: 68 °F
Chance
Showers
Thursday
High: 83 °F
Slight Chance
T-storms
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 87 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 87. Southwest wind 3 to 5 mph.

Tonight

Showers and thunderstorms likely, mainly after 5am. Increasing clouds, with a low around 71. Light and variable wind becoming southeast around 5 mph. Chance of precipitation is 60%.

Wednesday

Showers and thunderstorms, mainly before 10am. High near 83. South wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 80%.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.

Thursday

A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83. Calm wind becoming northeast around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 66.

Friday

Sunny, with a high near 86.

Friday Night

Mostly clear, with a low around 67.

Saturday

Sunny, with a high near 87.

Saturday Night

Mostly clear, with a low around 66.

Sunday

Mostly sunny, with a high near 84.