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.

Fair

17°F

-8°C

Humidity 56%
Wind Speed W 20 G 26 mph
Barometer 30.13 in (1021.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 17 Jan 4:54 pm EST
Extended Forecast for

5 Miles WSW Brookston IN

  • This Afternoon

    This Afternoon: A chance of flurries. Partly sunny, with a high near 23. West wind around 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries between 7pm and 9pm. Mostly cloudy, with a low around 10. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Chance
    Flurries

  • Sunday

    Sunday: A 20 percent chance of snow showers after 4pm. Partly sunny, with a high near 22. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 6. Wind chill values as low as -10. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Chance Snow
    Showers

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 12. West wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 12 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Partly sunny, with a high near 23. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
A chance of flurries between 7pm and 9pm. Mostly cloudy, with a low around 10. West wind around 10 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow showers after 4pm. Partly sunny, with a high near 22. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 6. Wind chill values as low as -10. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
M.L.King Day
Mostly sunny and cold, with a high near 12. West wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 32.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 13.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Brookston IN
 40.58°N 86.96°W (Elev. 728 ft)
Last Update:
4:16 pm EST Jan 17, 2026
Forecast Valid:
5pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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