Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Heat Advisory until September 19, 08:00 PM CDT

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

A Few Clouds

79°F

26°C

Humidity	85%
Wind Speed	SW 3 mph
Barometer	30.19 in (1021.6 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	16 Sep 7:54 pm CDT

More Information:

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

Extended Forecast for

Cedar Hill MO

Heat Advisory September 16, 08:39pm until September 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 16, 08:39pm until September 19, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 72 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 97 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 95 °F
Sunny
Friday Night
Low: 71 °F
Mostly Clear
Saturday
High: 96 °F
Sunny
Saturday Night
Low: 70 °F
Partly Cloudy
then Chance
Showers
Sunday
High: 92 °F
Slight Chance
Showers

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 72. Light southeast wind.

Thursday

A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming west around 6 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 71. South wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 95. Heat index values as high as 103. Calm wind.

Friday Night

Mostly clear, with a low around 71. Calm wind.

Saturday

Sunny, with a high near 96.

Saturday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.

Sunday

A 20 percent chance of showers. Mostly sunny, with a high near 92.