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

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Overcast

20°F

-7°C

Humidity 85%
Wind Speed S 5 mph
Barometer 30.09 in (1019.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 2 Dec 7:54 pm EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Tonight

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

    Low: 15 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 20 percent chance of snow showers after 1pm. Cloudy, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Slight Chance
    Snow Showers

  • 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 1. Calm wind becoming south around 5 mph.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25.

    High: 25 °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 28.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.
Wednesday
A 20 percent chance of snow showers after 1pm. Cloudy, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny and cold, with a high near 16. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 1. Calm wind becoming south around 5 mph.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 16.
Sunday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 27.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 24.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Tuesday
A slight chance of snow showers. Mostly cloudy, with a high near 30.
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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:
8:01 pm EST Dec 2, 2025
Forecast Valid:
8pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation