Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 47°F (8°C)
Visibility 1.25 mi
Last update 20 Nov 11:54 pm EST
Extended Forecast for

Lafayette, Purdue University Airport IN

Dense Fog Advisory November 21, 12:42am until November 21, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 21, 12:42am until November 21, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 46 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Patchy drizzle with a chance of showers before 7am, then showers likely, mainly after 4pm.  Widespread fog, mainly before 8am.  Otherwise, cloudy, with a high near 52. Calm wind becoming north northeast 5 to 8 mph in the morning.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely and
    Fog

  • Friday Night

    Friday Night: Showers likely before 7pm, then a chance of rain between 7pm and 1am.  Cloudy, with a low around 35. North northeast wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 51. North northeast wind around 5 mph.

    High: 51 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. West southwest wind 5 to 8 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 1pm.  Mostly cloudy, with a high near 56. Light south southeast wind increasing to 5 to 9 mph in the morning.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Patchy drizzle after 3am. Patchy fog. Otherwise, cloudy, with a low around 46. Calm wind.
Friday
Patchy drizzle with a chance of showers before 7am, then showers likely, mainly after 4pm. Widespread fog, mainly before 8am. Otherwise, cloudy, with a high near 52. Calm wind becoming north northeast 5 to 8 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely before 7pm, then a chance of rain between 7pm and 1am. Cloudy, with a low around 35. North northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 51. North northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 33. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Sunny, with a high near 57. West southwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 56. Light south southeast wind increasing to 5 to 9 mph in the morning.
Monday Night
Rain. Low around 46. South wind around 8 mph. Chance of precipitation is 80%.
Tuesday
A 50 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 57. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 25.
Thanksgiving Day
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette, Purdue University Airport IN
 40.42°N 86.94°W (Elev. 630 ft)
12:21 am EST Nov 21, 2025
12am EST Nov 21, 2025-6pm EST Nov 27, 2025
 
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Additional Resources

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