NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Fair

76°F

24°C

Humidity	70%
Wind Speed	S 9 mph
Barometer	29.92 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	18 May 3:15 am CDT

More Information:

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

Extended Forecast for

Rockwood IL

Overnight
Low: 75 °F
Mostly Cloudy
Monday
High: 88 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 70 °F
Chance
T-storms then
Partly Cloudy
Tuesday
High: 87 °F
Chance
T-storms then
T-storms
Likely
Tuesday Night
Low: 59 °F
T-storms then
Showers
Wednesday
High: 72 °F
Chance
Showers
Wednesday Night
Low: 53 °F
Slight Chance
Showers
Thursday
High: 76 °F
Partly Sunny
Thursday Night
Low: 58 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 75. South wind around 11 mph, with gusts as high as 21 mph.

Monday

A chance of showers, with thunderstorms also possible after 10am. Increasing clouds, with a high near 88. South wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 70. South wind 11 to 13 mph, with gusts as high as 24 mph.

Tuesday

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 87. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 59. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 90%.

Wednesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 53.

Thursday

Partly sunny, with a high near 76.

Thursday Night

A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 58.

Friday

Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.