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.

Overcast

27°F

-3°C

Humidity 78%
Wind Speed NW 12 G 22 mph
Barometer 30.08 in (1019.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 11 Jan 2:54 am EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Overnight

    Overnight: A 40 percent chance of snow. Cloudy, with a low around 21. West wind around 20 mph, with gusts as high as 35 mph.

    Low: 21 °F

    Chance Snow

  • Sunday

    Sunday: A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 32. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain and snow. Cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a low around 21. West wind around 20 mph, with gusts as high as 35 mph.
Sunday
A 10 percent chance of snow before 7am. Mostly cloudy, with a high near 32. Northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Cloudy, with a high near 38. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 28.
Thursday Night
A 30 percent chance of snow. Cloudy, with a low around 21.
Friday
A 30 percent chance of snow. Cloudy, with a high near 33.
Friday Night
A chance of snow. Cloudy, with a low around 18.
Saturday
Cloudy, with a high near 27.
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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:
2:45 am EST Jan 11, 2026
Forecast Valid:
3am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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