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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 75°F (24°C)
Visibility 0.50 mi
Last update 30 Jul 6:45 am CDT
Extended Forecast for

West Frankfort IL

Extreme Heat Warning July 30, 06:59am until July 30, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 30, 06:59am until July 30, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Today

    High: 95 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 10pm. Mostly clear, with a low around 74. Light and variable wind.

    Low: 74 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 89. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 89 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 67. North northeast wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 67 °F

    T-storms
    Likely then
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 80. North northeast wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. North northeast wind 6 to 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. Northeast wind 7 to 10 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms after 10pm. Mostly clear, with a low around 74. Light and variable wind.
Thursday
A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 89. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 67. North northeast wind 7 to 9 mph. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 80. North northeast wind 9 to 13 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 63. North northeast wind 6 to 10 mph.
Saturday
Sunny, with a high near 82. Northeast wind 7 to 10 mph.
Saturday Night
Mostly clear, with a low around 61. Northeast wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 85. East northeast wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 67. East northeast wind around 5 mph becoming calm in the evening.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming west northwest around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Frankfort IL
 37.89°N 88.94°W
Last Update:
5:46 am CDT Jul 30, 2025
Forecast Valid:
6am CDT Jul 30, 2025-6pm CDT Aug 5, 2025
 
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