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.

Fog

51°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in (1016.0 mb)
Dewpoint 51°F (11°C)
Visibility 0.25 mi
Last update 4 Mar 10:54 pm EST
Extended Forecast for

4 Miles NNW Boswell IN

Dense Fog Advisory March 4, 11:08pm until March 5, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 4, 11:08pm until March 5, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 47 °F⇑

    Showers
    Likely and
    Areas Fog

  • Thursday

    Thursday: Showers likely, mainly before 10am. Areas of fog before 4pm. Otherwise, cloudy, with a high near 57. South southeast wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers
    Likely and
    Areas Fog

  • Thursday Night

    Thursday Night: Isolated showers, then scattered showers and thunderstorms after 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 50. North wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 50 °F

    Scattered
    Showers and
    Patchy Fog

  • Friday

    Friday: Scattered showers and thunderstorms. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 57. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Areas of fog. Otherwise, cloudy, with a temperature rising to around 50 by 4am. East southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 10am. Areas of fog before 4pm. Otherwise, cloudy, with a high near 57. South southeast wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Isolated showers, then scattered showers and thunderstorms after 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 50. North wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 57. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 70.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
Showers likely. Partly sunny, with a high near 70.
Tuesday Night
Showers. Mostly cloudy, with a low around 44.
Wednesday
Showers likely. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Boswell IN
 40.57°N 87.39°W
Last Update:
10:56 pm EST Mar 4, 2026
Forecast Valid:
11pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
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