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.

Fair

91°F

33°C

Humidity 48%
Wind Speed W 9 mph
Barometer 30.25 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 17 Sep 10:15 am CDT
Extended Forecast for

Longtown MO

Heat Advisory September 17, 10:24am until September 20, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 17, 10:24am until September 20, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Today

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. Calm wind.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Light south wind.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Southwest wind 3 to 7 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. Southwest wind 3 to 5 mph.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 93. West northwest wind around 6 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69. North northeast wind 3 to 5 mph.

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 96. West southwest wind around 6 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around 72. Calm wind.
Friday
Sunny, with a high near 95. Calm wind.
Friday Night
Mostly clear, with a low around 71. Light south wind.
Saturday
Sunny, with a high near 95. Southwest wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 71. Southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 93. West northwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 69. North northeast wind 3 to 5 mph.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. North wind 3 to 7 mph.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 64. North wind 3 to 6 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 82. North wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 62. North wind around 6 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 81. North northeast 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:
8:06 am CDT Sep 17, 2026
Forecast Valid:
10am CDT Sep 17, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation