Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

19°F

-7°C

Humidity 81%
Wind Speed SW 6 mph
Barometer 29.94 in (1015.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 18 Jan 7:54 pm CST
Extended Forecast for

2 Miles NW Mackinaw IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: A chance of snow or flurries before 10pm, then a chance of flurries between 10pm and 11pm.  Mostly cloudy, with a low around 3. Wind chill values between -4 and -14. Blustery, with a southwest wind 13 to 22 mph becoming west northwest in the evening. Winds could gust as high as 37 mph.  Chance of precipitation is 40%.

    Low: 3 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 12. Wind chill values between -8 and -18. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 34 mph.

    High: 12 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Wind chill values between -4 and 1. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. Wind chill values between -2 and 8. West southwest wind 5 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 29 by 5am. South wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Southwest wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. West northwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow or flurries before 10pm, then a chance of flurries between 10pm and 11pm. Mostly cloudy, with a low around 3. Wind chill values between -4 and -14. Blustery, with a southwest wind 13 to 22 mph becoming west northwest in the evening. Winds could gust as high as 37 mph. Chance of precipitation is 40%.
M.L.King Day
Mostly sunny, with a high near 12. Wind chill values between -8 and -18. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 6. Wind chill values between -4 and 1. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 27. Wind chill values between -2 and 8. West southwest wind 5 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 29 by 5am. South wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 35. Southwest wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 15. West northwest wind around 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Mostly cloudy, with a high near 15.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 13.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mackinaw IL
 40.56°N 89.39°W (Elev. 699 ft)
6:36 pm CST Jan 18, 2026
7pm CST Jan 18, 2026-6pm CST Jan 25, 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