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

40°F

4°C

Humidity 86%
Wind Speed E 6 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 10 Jan 3:54 am EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Today

    Today: Rain, mainly before 2pm. High near 40. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    High: 40 °F

    Rain

  • Tonight

    Tonight: A 50 percent chance of snow, mainly between 8pm and 5am. Mostly cloudy, with a low around 20. West wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. West wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 32 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 25 °F

    Partly Cloudy

  • Monday

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

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Cloudy then
    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain and snow after 1pm. Cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Cloudy then
    Chance
    Rain/Snow

Detailed Forecast

Today
Rain, mainly before 2pm. High near 40. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Tonight
A 50 percent chance of snow, mainly between 8pm and 5am. Mostly cloudy, with a low around 20. West wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, with a high near 32. West wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 41. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 48.
Tuesday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow after 1pm. 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 19.
Thursday
Partly sunny, with a high near 30.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of snow. Cloudy, with a high near 36.
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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:
4:31 am EST Jan 10, 2026
Forecast Valid:
4am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation