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

51°F

11°C

Humidity 74%
Wind Speed Calm
Barometer 30.07 in (1018.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 24 Dec 9:54 pm EST
Extended Forecast for

5 Miles WSW Brookston IN

  • Tonight

    Tonight: Rain likely, mainly before midnight. Patchy fog after 1am. Otherwise, cloudy, with a low around 43. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Christmas Day

    Christmas Day: Patchy fog before 9am. Otherwise, cloudy, with a high near 48. North wind 5 to 10 mph.

    High: 48 °F

    Patchy Fog
    then Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after 1am. Cloudy, with a low around 41. East wind around 10 mph.

    Low: 41 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 56. Southeast wind around 10 mph becoming west in the afternoon.

    High: 56 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain. Cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 40%.

    Low: 16 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Rain likely, mainly before midnight. Patchy fog after 1am. Otherwise, cloudy, with a low around 43. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%.
Christmas Day
Patchy fog before 9am. Otherwise, cloudy, with a high near 48. North wind 5 to 10 mph.
Thursday Night
A 50 percent chance of rain, mainly after 1am. Cloudy, with a low around 41. East wind around 10 mph.
Friday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 56. Southeast wind around 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 54.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 23. Breezy.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 31.
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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:
8:16 pm EST Dec 24, 2025
Forecast Valid:
10pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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