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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

7°F

-14°C

Humidity 45%
Wind Speed N 9 mph
Barometer 30.62 in (1037.6 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 24 Jan 5:52 am CST
Extended Forecast for

Murphysboro IL

Cold Weather Advisory January 24, 06:38am until January 24, 01:00pm
Winter Storm Warning January 24, 06:38am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 06:38am until January 24, 01:00pm
    Winter Storm Warning January 24, 06:38am until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 14 °F

    Snow Likely
    then Snow

  • Tonight

    Tonight: Snow. Low around 11. Wind chill values as low as -2. North northeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 11 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times. High near 17. Wind chill values as low as -4. North wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 17 °F

    Heavy Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around -1. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 16. Northwest wind 5 to 10 mph.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 0. Light west southwest wind becoming south southwest 5 to 10 mph in the evening.

    Low: 0 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. Southwest wind 6 to 10 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Southwest wind around 5 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly after 11am. High near 14. Wind chill values as low as -10. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 11. Wind chill values as low as -2. North northeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 17. Wind chill values as low as -4. North wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around -1. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 16. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 0. Light west southwest wind becoming south southwest 5 to 10 mph in the evening.
Tuesday
Sunny, with a high near 31. Southwest wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 7. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 26. Calm wind becoming west northwest 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 6. West southwest wind around 6 mph becoming north northwest after midnight.
Thursday
Mostly sunny, with a high near 21. North northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 1. North northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 21. North wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Murphysboro IL
 37.77°N 89.34°W
Last Update:
4:57 am CST Jan 24, 2026
Forecast Valid:
6am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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