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

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

A Few Clouds

46°F

8°C

Humidity 38%
Wind Speed SW 13 G 22 mph
Barometer 30.15 in (1021.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Mar 2:54 pm CDT
Extended Forecast for

Mackinaw IL

Wind Advisory March 12, 10:00pm until March 13, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 50. Southwest wind around 13 mph, with gusts as high as 21 mph.

    High: 50 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 40. Breezy, with a south wind 14 to 22 mph, with gusts as high as 40 mph.

    Low: 40 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a west northwest wind 20 to 24 mph, with gusts as high as 47 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 52. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 52 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Cloudy, with a low around 44. East wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, then rain and possibly a thunderstorm after 1pm. High near 64. Breezy, with a south wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain Likely
    then Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 1am. Low around 17. Blustery. Chance of precipitation is 90%.

    Low: 17 °F

    Rain/Snow and
    Blustery

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 22. Blustery.

    High: 22 °F

    Chance Snow
    and Blustery

Detailed Forecast

This Afternoon
Partly sunny, with a high near 50. Southwest wind around 13 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 40. Breezy, with a south wind 14 to 22 mph, with gusts as high as 40 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a west northwest wind 20 to 24 mph, with gusts as high as 47 mph.
Friday Night
Mostly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Cloudy, with a high near 52. East southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 44. East wind 10 to 14 mph, with gusts as high as 26 mph.
Sunday
Rain likely, then rain and possibly a thunderstorm after 1pm. High near 64. Breezy, with a south wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain and snow, becoming all snow after 1am. Low around 17. Blustery. Chance of precipitation is 90%.
Monday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 22. Blustery.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mackinaw IL
 40.54°N 89.36°W (Elev. 650 ft)
Last Update:
3:36 pm CDT Mar 12, 2026
Forecast Valid:
3pm CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation