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

Hazardous Weather Conditions

Current conditions at

Greater Kankakee Airport (KIKK)

Lat: 41.07°NLon: 87.85°WElev: 617ft.

Partly Cloudy

44°F

7°C

Humidity 81%
Wind Speed N 7 mph
Barometer 30.02 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 1 May 7:55 am CDT
Extended Forecast for

Brook IN

Frost Advisory May 2, 01:00am until May 2, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: A 20 percent chance of showers after 3pm. Partly sunny, with a high near 52. North northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Patchy frost after midnight. Otherwise, partly cloudy, with a low around 34. North northeast wind 5 to 10 mph becoming light east northeast in the evening.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 54. Light north northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 54 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy frost between 3am and 4am. Otherwise, mostly clear, with a low around 37. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Partly sunny, with a high near 62.

    High: 62 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 52. North northwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Patchy frost after midnight. Otherwise, partly cloudy, with a low around 34. North northeast wind 5 to 10 mph becoming light east northeast in the evening.
Saturday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 54. Light north northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Patchy frost between 3am and 4am. Otherwise, mostly clear, with a low around 37. Calm wind becoming south southwest around 5 mph after midnight. Winds could gust as high as 10 mph.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 62.
Tuesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers. Partly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brook IN
 40.86°N 87.37°W
Last Update:
4:06 am CDT May 1, 2026
Forecast Valid:
8am CDT May 1, 2026-6pm CDT May 7, 2026
 
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