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 15, 09:00 PM CDT

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

A Few Clouds

86°F

30°C

Humidity	75%
Wind Speed	SE 12 mph
Barometer	30.06 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	14 Aug 11:50 am CDT

More Information:

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

Extended Forecast for

Coffeen IL

Heat Advisory August 14, 12:50pm until August 15, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 14, 12:50pm until August 15, 09:00pm
NOW until 9:00pm Sat
Heat Advisory
This Afternoon
High: 92 °F
Chance
T-storms
Tonight
Low: 73 °F
Partly Cloudy
Saturday
High: 94 °F
Mostly Sunny
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 92 °F
Mostly Sunny
Sunday Night
Low: 69 °F
Chance
T-storms
Monday
High: 84 °F
Mostly Sunny
Monday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 92. Heat index values as high as 104. Light south wind.

Tonight

Partly cloudy, with a low around 73. Light southeast wind.

Saturday

Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 3 to 6 mph.

Saturday Night

Mostly clear, with a low around 74. Calm wind becoming southwest around 5 mph after midnight.

Sunday

Mostly sunny, with a high near 92. West wind 3 to 6 mph.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Monday

Mostly sunny, with a high near 84.