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.

Fair

12°F

-11°C

Humidity 77%
Wind Speed NW 7 mph
Barometer 30.34 in (1028.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 4 Dec 7:54 am EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Today

    Today: Mostly sunny and cold, with a high near 18. Northwest wind 5 to 10 mph becoming light in the afternoon.

    High: 18 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around 1. Calm wind becoming south around 5 mph.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. Southwest wind 5 to 10 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. Southwest wind around 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. West wind around 5 mph.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny and cold, with a high near 18. Northwest wind 5 to 10 mph becoming light in the afternoon.
Tonight
Partly cloudy, with a low around 1. Calm wind becoming south around 5 mph.
Friday
Mostly sunny, with a high near 28. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 21. Southwest wind around 10 mph.
Saturday
Mostly cloudy, with a high near 31. West wind around 5 mph.
Saturday Night
A 20 percent chance of snow after 1am. Cloudy, with a low around 20.
Sunday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 21.
Monday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 11.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of rain. Mostly cloudy, with a high near 33.
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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:
7:00 am EST Dec 4, 2025
Forecast Valid:
8am EST Dec 4, 2025-6pm EST Dec 10, 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