Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

76°F

24°C

Humidity 88%
Wind Speed SW 5 mph
Barometer 29.98 in (1014.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 3 Sep 3:54 am EDT
Extended Forecast for

5 Miles WSW Brookston IN

Heat Advisory September 3, 04:55am until September 3, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 3, 04:55am until September 3, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Today

    High: 93 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 72. Calm wind becoming south around 5 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 92. Heat index values as high as 102. Southeast wind around 5 mph becoming west in the morning.

    High: 92 °F

    Hot

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 72. Calm wind.  Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 93. Heat index values as high as 105. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 72. Calm wind becoming south around 5 mph.
Friday
Sunny and hot, with a high near 92. Heat index values as high as 102. Southeast wind around 5 mph becoming west in the morning.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 61.
Labor Day
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Brookston IN
 40.58°N 86.96°W (Elev. 728 ft)
3:46 am EDT Sep 3, 2026
4am EDT Sep 3, 2026-6pm EDT Sep 9, 2026
 
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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