Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. 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.

Light Rain

80°F

27°C

Humidity	90%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	15 Aug 11:35 pm CDT

More Information:

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

Extended Forecast for

4 Miles NE Litchfield IL

Heat Advisory August 15, 11:53pm until August 16, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 15, 11:53pm until August 16, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
Tonight
Low: 73 °F
Slight Chance
T-storms
Sunday
High: 88 °F
Chance
T-storms
Sunday Night
Low: 68 °F
Chance
T-storms
Monday
High: 82 °F
Mostly Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 67 °F
Partly Cloudy
then Chance
T-storms
Wednesday
High: 84 °F
Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 3 to 5 mph.

Sunday

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 102. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 68. Northwest wind around 6 mph.

Monday

Mostly sunny, with a high near 82. North wind 5 to 8 mph.

Monday Night

Mostly clear, with a low around 62. Calm wind.

Tuesday

Sunny, with a high near 85.

Tuesday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

Thursday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 79.

Thursday Night

Partly cloudy, with a low around 59.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 80.

Friday Night

Partly cloudy, with a low around 60.

Saturday

Mostly sunny, with a high near 81.