Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

67°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 30.13 in (1019.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 12 Jul 1:54 am CDT
Extended Forecast for

Mackinaw IL

  • Overnight

    Overnight: Clear, with a low around 63. Northeast wind around 6 mph.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. East northeast wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. Northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 67. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Light north northeast wind.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 70. Light and variable wind.

    Low: 70 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 63. Northeast wind around 6 mph.
Sunday
Sunny, with a high near 86. East northeast wind 7 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Clear, with a low around 63. Northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
Clear, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91. Light north northeast wind.
Tuesday Night
Clear, with a low around 70. Light and variable wind.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinaw IL
 40.54°N 89.36°W (Elev. 650 ft)
1:25 am CDT Jul 12, 2026
2am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
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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