Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 16, 09:00 PM CDT

Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Fair

82°F

28°C

Humidity	77%
Wind Speed	Calm
Barometer	30.05 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	16 Aug 8:35 am CDT

More Information:

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

Extended Forecast for

Chester IL

Extreme Heat Warning August 16, 08:43am until August 16, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 16, 08:43am until August 16, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Today
High: 96 °F
Mostly Sunny
Tonight
Low: 71 °F
Chance
T-storms
Monday
High: 85 °F
Slight Chance
T-storms then
Mostly Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
then Chance
T-storms
Wednesday
High: 90 °F
Chance
Showers
Wednesday Night
Low: 68 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Today

Mostly sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming northwest 5 to 7 mph in the morning.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 71. Light and variable wind becoming north around 6 mph after midnight.

Monday

A 20 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 85. North wind 5 to 9 mph.

Monday Night

Mostly clear, with a low around 66. Light north wind.

Tuesday

Sunny, with a high near 89. Calm wind.

Tuesday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 90.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

Thursday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 82.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 83.

Friday Night

Mostly clear, with a low around 64.

Saturday

Mostly sunny, with a high near 85.