Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 16, 09:00 PM CDT

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

88°F

31°C

Humidity	68%
Wind Speed	Vrbl 5 mph
Barometer	30.01 in (1015.2 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	16 Aug 2:54 pm CDT

More Information:

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

Extended Forecast for

2 Miles NE Cedar Hill MO

Extreme Heat Warning August 16, 03:33pm until August 16, 09:00pm

Click here for hazard details and duration

...

Extreme Heat Warning August 16, 03:33pm until August 16, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Tonight
Low: 69 °F
T-storms
Likely
Monday
High: 85 °F
Decreasing
Clouds
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
then Chance
Showers
Wednesday
High: 88 °F
Chance
Showers
Wednesday Night
Low: 66 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 81 °F
Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 11pm. Increasing clouds, with a low around 69. Light and variable wind. Chance of precipitation is 60%.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 85. Light north wind.

Monday Night

Partly cloudy, with a low around 64. Calm wind.

Tuesday

Sunny, with a high near 89. Calm wind.

Tuesday Night

A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

Wednesday

A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Thursday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Friday

A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 83.

Friday Night

Partly cloudy, with a low around 62.

Saturday

Sunny, with a high near 86.

Saturday Night

Mostly clear, with a low around 63.