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

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fog/Mist

24°F

-4°C

Humidity 91%
Wind Speed NW 8 mph
Barometer 30.02 in (1017.4 mb)
Dewpoint 22°F (-6°C)
Visibility 4.00 mi
Wind Chill15°F (-9°C)
Last update 2 Dec 8:54 am EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 24. Northwest wind around 5 mph.

    High: 24 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.

    Low: 15 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. West wind 5 to 10 mph becoming northwest after midnight.

    Low: 7 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 16. Northwest wind 5 to 10 mph.

    High: 16 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 24. Northwest wind around 5 mph.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. West wind 5 to 10 mph becoming northwest after midnight.
Thursday
Mostly sunny and cold, with a high near 16. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 27.
Saturday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 16.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Brookston IN
 40.58°N 86.96°W (Elev. 728 ft)
Last Update:
8:46 am EST Dec 2, 2025
Forecast Valid:
9am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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