Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from September 15, 11:00 AM CDT until September 15, 07:00 PM CDT

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

76°F

24°C

Humidity	72%
Wind Speed	S 9 mph
Barometer	30.01 in (1014.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	15 Sep 4:51 am CDT

More Information:

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

Extended Forecast for

Oakland MO

Heat Advisory September 15, 11:00am until September 15, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 100 °F
Sunny then
Chance
T-storms
Tonight
Low: 75 °F
T-storms
Likely
Wednesday
High: 96 °F
Slight Chance
T-storms
Wednesday Night
Low: 77 °F
Decreasing
Clouds
Thursday
High: 97 °F
Hot
Thursday Night
Low: 75 °F
Partly Cloudy
Friday
High: 95 °F
Sunny
Friday Night
Low: 74 °F
Partly Cloudy
Saturday
High: 94 °F
Mostly Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny and hot, with a high near 100. Heat index values as high as 108. South wind 5 to 8 mph becoming west in the afternoon.

Tonight

Showers and thunderstorms likely, mainly between 7pm and 8pm. Mostly cloudy, with a low around 75. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Wednesday

A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 96. Heat index values as high as 106. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 77. South wind 3 to 5 mph.

Thursday

Sunny and hot, with a high near 97. Southwest wind around 6 mph becoming light and variable in the afternoon.

Thursday Night

Partly cloudy, with a low around 75.

Friday

Sunny, with a high near 95.

Friday Night

Partly cloudy, with a low around 74.

Saturday

Mostly sunny, with a high near 94.