National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

45°F

7°C

Humidity 71%
Wind Speed W 7 mph
Barometer 30.13 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 22 Nov 8:52 pm CST
Extended Forecast for

Alto Pass IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light northwest wind.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. South wind 3 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 53. South southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 63. South southwest wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. North northwest wind 3 to 6 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Light northwest wind.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 37. South wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 62. South wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 53. South southwest wind around 14 mph, with gusts as high as 25 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. South southwest wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 30. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 44. North northwest wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Wednesday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 45. East southeast wind 3 to 7 mph.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 33. East northeast wind 6 to 9 mph.
Thanksgiving Day
A chance of showers. Mostly cloudy, with a high near 42. North wind around 11 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers. Partly cloudy, with a low around 25. Northwest wind around 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 38. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Alto Pass IL
 37.57°N 89.32°W
Last Update:
9:16 pm CST Nov 22, 2024
Forecast Valid:
10pm CST Nov 22, 2024-6pm CST Nov 29, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation