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

Extreme Heat Warning until August 15, 09:00 PM CDT

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Thunderstorm Light Rain

79°F

26°C

Humidity	88%
Wind Speed	N 3 mph
Barometer	30.07 in (1016.8 mb)
Dewpoint	75°F (24°C)
Visibility	7.00 mi
Heat Index	83°F (28°C)
Last update	14 Aug 8:51 am CDT

More Information:

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

Extended Forecast for

Hazelwood MO

Extreme Heat Warning August 14, 09:16am until August 15, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 14, 09:16am until August 15, 09:00pm
NOW until 9:00pm Sat
Extreme Heat Warning
Today
High: 97 °F
Showers
Likely then
Sunny
Tonight
Low: 79 °F
Mostly Clear
Saturday
High: 98 °F
Hot
Saturday Night
Low: 79 °F
Partly Cloudy
Sunday
High: 96 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Today

Showers and thunderstorms likely, mainly before 11am. Mostly sunny and hot, with a high near 97. Heat index values as high as 107. South wind around 6 mph. Chance of precipitation is 60%.

Tonight

Mostly clear, with a low around 79. Southeast wind around 6 mph.

Saturday

Mostly sunny and hot, with a high near 98. Heat index values as high as 110. West wind 5 to 7 mph becoming north in the morning.

Saturday Night

Partly cloudy, with a low around 79. Southwest wind 3 to 6 mph.

Sunday

Mostly sunny, with a high near 96. West wind 6 to 8 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 74.

Monday

Mostly sunny, with a high near 86.