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

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Mostly Cloudy

78°F

26°C

Humidity 58%
Wind Speed Vrbl 5 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 Apr 3:52 pm CDT
Extended Forecast for

3 Miles NE Jacob IL

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West northwest wind around 8 mph.

    High: 79 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 54. West northwest wind 5 to 8 mph.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. North northeast wind around 9 mph.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. East northeast wind around 7 mph.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 66. East southeast wind 5 to 7 mph.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. Southeast wind around 6 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 84 °F

    Slight Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West northwest wind around 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 54. West northwest wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 67. North northeast wind around 9 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. East northeast wind around 7 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 66. East southeast wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 55. Southeast wind around 6 mph.
Monday
Mostly sunny, with a high near 84. South wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. East northeast wind around 6 mph becoming southeast in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. East southeast wind around 6 mph.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Jacob IL
 37.78°N 89.51°W
Last Update:
3:10 pm CDT Apr 25, 2025
Forecast Valid:
4pm CDT Apr 25, 2025-6pm CDT May 1, 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