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.

Overcast

54°F

12°C

Humidity 83%
Wind Speed S 17 G 25 mph
Barometer 29.51 in (999.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Feb 12:54 am CST
Extended Forecast for

2 Miles NW Mackinaw IL

Red Flag Warning February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: A chance of showers before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 50. South wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west wind 14 to 22 mph, with gusts as high as 28 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. Southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 16 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Mostly cloudy, with a high near 66. East southeast wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Increasing clouds, with a low around 33. South southwest wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 33 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 41 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Overnight
A chance of showers before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 50. South wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 66. Breezy, with a west wind 14 to 22 mph, with gusts as high as 28 mph.
Wednesday Night
Increasing clouds, with a low around 43. Southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 16 mph.
Thursday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Mostly cloudy, with a high near 66. East southeast wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers. Increasing clouds, with a low around 33. South southwest wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 23. West northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 37.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mackinaw IL
 40.56°N 89.39°W (Elev. 699 ft)
Last Update:
1:31 am CST Feb 18, 2026
Forecast Valid:
1am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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