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Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

69°F

21°C

Humidity 88%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Jun 1:35 am CDT
Extended Forecast for

3 Miles N Hanaford IL

Flood Watch June 21, 01:00pm until June 22, 07:00am
Lake Wind Advisory June 21, 12:00pm until June 21, 07:00pm
Click here for hazard details and duration
Flood Watch
Lake Wind Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 66. Light east wind.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East southeast wind 5 to 10 mph becoming south southwest 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Low around 68. Southwest wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    Low: 68 °F

    T-storms then
    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and noon. Mostly cloudy, with a high near 79. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. North wind 5 to 9 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Light northeast wind.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Light north wind.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 66. Light east wind.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. East southeast wind 5 to 10 mph becoming south southwest 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Low around 68. Southwest wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Monday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and noon. Mostly cloudy, with a high near 79. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 62. North wind 5 to 9 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 83. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 63. Light north wind.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. Calm wind.
Wednesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. Calm wind.
Thursday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Light and variable wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Light and variable wind.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light south wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Hanaford IL
 38°N 88.82°W
Last Update:
1:26 am CDT Jun 21, 2026
Forecast Valid:
1am CDT Jun 21, 2026-6pm CDT Jun 27, 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