Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Partly Cloudy

92°F

33°C

Humidity 44%
Wind Speed SW 8 mph
Barometer 30.20 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 16 Sep 5:55 pm CDT
Extended Forecast for

5 Miles WSW Sainte Genevieve MO

Heat Advisory September 16, 06:13pm until September 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 16, 06:13pm until September 19, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Tonight

    Low: 72 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 1pm and 4pm.  Sunny and hot, with a high near 97. Heat index values as high as 106. Southwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Clear, with a low around 72. Light south wind.

    Low: 72 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Heat index values as high as 103. Calm wind.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Calm wind becoming south around 5 mph after midnight.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 72. Light south wind.
Thursday
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny and hot, with a high near 97. Heat index values as high as 106. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday Night
Clear, with a low around 72. Light south wind.
Friday
Sunny, with a high near 95. Heat index values as high as 103. Calm wind.
Friday Night
Mostly clear, with a low around 71. Calm wind becoming south around 5 mph after midnight.
Saturday
Sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 68.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Sainte Genevieve MO
 37.95°N 90.15°W (Elev. 620 ft)
6:06 pm CDT Sep 16, 2026
6pm CDT Sep 16, 2026-6pm CDT Sep 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database