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 16, 09:00 PM CDT

Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Fair

76°F

24°C

Humidity	92%
Wind Speed	E 3 mph
Barometer	30.04 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	16 Aug 7:15 am CDT

More Information:

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

Extended Forecast for

2 Miles N Saint Mary MO

Extreme Heat Warning August 16, 07:24am until August 16, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 16, 07:24am until August 16, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
Today
High: 97 °F
Hot
Tonight
Low: 71 °F
Chance
T-storms
Monday
High: 86 °F
Slight Chance
T-storms then
Mostly Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
then Chance
T-storms
Wednesday
High: 91 °F
Chance
Showers
Wednesday Night
Low: 68 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Today

Mostly sunny and hot, with a high near 97. Heat index values as high as 115. East wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

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 86. North wind 6 to 9 mph.

Monday Night

Mostly clear, with a low around 66. North wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 90. Calm wind.

Tuesday Night

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

Wednesday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 91.

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 83.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 84.

Friday Night

Partly cloudy, with a low around 65.

Saturday

Sunny, with a high near 86.