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.

Overcast

81°F

27°C

Humidity	89%
Wind Speed	E 9 mph
Barometer	30.08 in
Dewpoint	77°F (25°C)
Visibility	7.00 mi
Heat Index	88°F (31°C)
Last update	14 Aug 9:50 am CDT

More Information:

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

Extended Forecast for

Gillespie IL

Heat Advisory August 14, 10:06am until August 15, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 14, 10:06am until August 15, 09:00pm
NOW until 9:00pm Sat
Heat Advisory
Today
High: 93 °F
Showers then
Scattered
T-storms
Tonight
Low: 74 °F
Mostly Clear
Saturday
High: 93 °F
Slight Chance
T-storms then
Mostly Sunny
Saturday Night
Low: 74 °F
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny
Sunday Night
Low: 69 °F
Chance
T-storms
Monday
High: 84 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

Today

Showers and thunderstorms, mainly before 1pm. High near 93. Heat index values as high as 106. South wind 3 to 5 mph. Chance of precipitation is 80%.

Tonight

Mostly clear, with a low around 74. East wind 3 to 5 mph.

Saturday

A 20 percent chance of showers and thunderstorms, mainly between 9am and 10am. Mostly sunny, with a high near 93. Heat index values as high as 106. Light and variable wind becoming southwest around 6 mph in the morning.

Saturday Night

Partly cloudy, with a low around 74. Light southwest wind.

Sunday

Mostly sunny, with a high near 92. West wind 3 to 7 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69.

Monday

Mostly sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 63.

Tuesday

Sunny, with a high near 85.