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

Manchester MO

Heat Advisory September 16, 08:43pm until September 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 16, 08:43pm until September 19, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 75 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 97 °F
Hot
Thursday Night
Low: 74 °F
Mostly Clear
Friday
High: 96 °F
Sunny
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 73 °F
Partly Cloudy
then Chance
Showers
Sunday
High: 92 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 75. Light south wind.

Thursday

Sunny and hot, with a high near 97. Heat index values as high as 106. West wind 3 to 6 mph.

Thursday Night

Mostly clear, with a low around 74. Southeast wind around 6 mph becoming calm in the evening.

Friday

Sunny, with a high near 96. Heat index values as high as 104. Light and variable wind.

Friday Night

Mostly clear, with a low around 75. Light south wind.

Saturday

Mostly sunny and hot, with a high near 97.

Saturday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.