National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Mostly Cloudy

74°F

23°C

Humidity 95%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 11 Jul 11:15 pm CDT
Extended Forecast for

Longtown MO

Flood Watch July 11, 11:29pm until July 12, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 11, 11:29pm until July 12, 01:00am

    NOW until 1:00am Sun

    Flood Watch

  • Tonight

    Low: 67 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 84. North wind 8 to 10 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. North wind 6 to 8 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. North wind 7 to 11 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. North wind 3 to 8 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. Northeast wind 5 to 9 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. East wind around 6 mph becoming calm in the evening.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming east southeast around 5 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers between 1am and 3am. Mostly cloudy, with a low around 67. North wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 84. North wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 66. North wind 6 to 8 mph.
Monday
Sunny, with a high near 84. North wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 67. North wind 3 to 8 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. Northeast wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 69. East wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming east southeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 70. Calm wind.
Thursday
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 72. Light southwest wind.
Friday
Sunny, with a high near 92. West wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 73. South southwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 92. Southwest wind around 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longtown MO
 37.67°N 89.77°W
Last Update:
11:11 pm CDT Jul 11, 2026
Forecast Valid:
11pm CDT Jul 11, 2026-6pm CDT Jul 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation