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

30°F

-1°C

Humidity 82%
Wind Speed Calm
Barometer 29.99 in (1015.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 6 Dec 6:54 pm EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 2am. Cloudy, with a low around 27. Calm wind becoming southeast around 5 mph after midnight.

    Low: 27 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly before 10am. Cloudy, with a high near 33. Southeast wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Northeast wind 5 to 10 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 20. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 20 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Light southeast wind becoming south 10 to 15 mph in the evening. Winds could gust as high as 20 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 2am. Cloudy, with a low around 27. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Snow likely, mainly before 10am. Cloudy, with a high near 33. Southeast wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 7. Northeast wind 5 to 10 mph.
Monday
Mostly sunny and cold, with a high near 20. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 10. Light southeast wind becoming south 10 to 15 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
Partly sunny and cold, with a high near 20.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny and cold, with a high near 13.
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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:
5:16 pm EST Dec 6, 2025
Forecast Valid:
7pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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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