Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
12°F
-11°C
| Humidity | 34% |
| Wind Speed | N 16 G 24 mph |
| Barometer | 30.64 in (1038.3 mb) |
| Dewpoint | -11°F (-24°C) |
| Visibility | 10.00 mi |
| Wind Chill | -5°F (-21°C) |
| Last update | 23 Jan 4:52 pm CST |
Extended Forecast for
3 Miles NE Jacob IL
Cold Weather Advisory January 23, 06:00pm until January 24, 01:00pm
Winter Storm Warning January 24, 12:00am until January 25, 06:00pm
Tonight
Low: 6 °F
Mostly Cloudy
then Chance
SnowSaturday
High: 14 °F
Snow
Saturday Night
Low: 10 °F
Snow Likely
then Heavy
SnowSunday
High: 15 °F
Snow then
Snow LikelySunday Night
Low: 0 °F
Slight Chance
Snow then
Partly CloudyMonday
High: 14 °F
Mostly Sunny
Monday Night
Low: 0 °F
Mostly Clear
Tuesday
High: 28 °F
Sunny
Tuesday Night
Low: 6 °F
Partly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -9. North northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday
Snow, mainly after 9am. High near 14. Wind chill values as low as -9. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 10. Wind chill values as low as -2. North northeast wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. High near 15. Wind chill values as low as -3. North northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 0. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 14. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 0. South southwest wind 3 to 8 mph.
Tuesday
Sunny, with a high near 28. South southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 6. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 25. Calm wind becoming west northwest around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 5. Southwest wind around 6 mph becoming north northwest in the evening.
Thursday
Mostly sunny, with a high near 19. North northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 3. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 19. North northwest wind 3 to 7 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
3:16 pm CST Jan 23, 2026
5pm CST Jan 23, 2026-6pm CST Jan 30, 2026
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