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

Heat Advisory until August 16, 09:00 PM CDT

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

81°F

27°C

Humidity	84%
Wind Speed	Vrbl 5 mph
Barometer	30.04 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	16 Aug 8:50 am CDT

More Information:

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

Extended Forecast for

Shipman IL

Heat Advisory August 16, 09:25am until August 16, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 16, 09:25am until August 16, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
Today
High: 88 °F
Chance
Showers then
Slight Chance
T-storms
Tonight
Low: 68 °F
Chance
T-storms
Monday
High: 83 °F
Mostly Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 68 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday
High: 84 °F
Chance
Showers
Wednesday Night
Low: 64 °F
Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 88. Heat index values as high as 100. West wind 6 to 9 mph. Chance of precipitation is 30%.

Tonight

A 40 percent chance of showers and thunderstorms, mainly between 8pm and 1am. Partly cloudy, with a low around 68. North wind around 6 mph.

Monday

Mostly sunny, with a high near 83. North wind around 8 mph.

Monday Night

Mostly clear, with a low around 62. Light north wind.

Tuesday

Sunny, with a high near 86. Light and variable wind.

Tuesday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

Wednesday

A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Thursday

A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 80.

Thursday Night

A 20 percent chance of showers. Partly cloudy, with a low around 61.

Friday

Mostly sunny, with a high near 81.

Friday Night

Partly cloudy, with a low around 62.