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. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

79°F

26°C

Humidity	90%
Wind Speed	E 6 mph
Barometer	29.98 in (1014.6 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	15 Aug 12:54 am CDT

More Information:

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

Extended Forecast for

Foley MO

Heat Advisory August 15, 01:55am until August 16, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 15, 01:55am until August 16, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
Overnight
Low: 76 °F
Chance
T-storms
Saturday
High: 92 °F
Chance
T-storms then
Partly Sunny
Saturday Night
Low: 76 °F
Partly Cloudy
then Slight
Chance
T-storms
Sunday
High: 92 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 89 °F
Sunny

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 76. Light south wind.

Saturday

A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 92. Heat index values as high as 106. Light and variable wind becoming southwest 5 to 7 mph in the morning.

Saturday Night

A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 76. Calm wind.

Sunday

A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 92. Heat index values as high as 106. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 70. North wind 3 to 6 mph. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 86.

Monday Night

Partly cloudy, with a low around 66.

Tuesday

Sunny, with a high near 89.

Tuesday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.

Wednesday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.