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.

A Few Clouds

9°F

-13°C

Humidity 66%
Wind Speed W 18 G 31 mph
Barometer 30.04 in (1018.2 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 19 Jan 5:54 am EST
Extended Forecast for

West Lafayette IN

Cold Weather Advisory until January 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 20, 09:00am

    NOW until 9:00am Tue

    Cold Weather Advisory

  • M.L.King Day

    High: 10 °F⇓

    Chance
    Flurries and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -8. West wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Wind chill values as low as -8. Southwest wind 6 to 10 mph.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a low around 19. South wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. South southwest wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. West northwest wind 5 to 7 mph.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
A chance of flurries between 7am and 8am. Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around 6 by 9am. Wind chill values as low as -15. Breezy, with a west wind 15 to 23 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -8. West wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 24. Wind chill values as low as -8. Southwest wind 6 to 10 mph.
Tuesday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a low around 19. South wind 6 to 14 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 38. South southwest wind 14 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 18. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 25. West wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 9. West northwest wind 5 to 7 mph.
Friday
Mostly cloudy, with a high near 15. Northwest wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around -3. North northwest wind around 8 mph.
Saturday
Mostly sunny and cold, with a high near 10.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 16.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Lafayette IN
 40.46°N 86.91°W (Elev. 699 ft)
Last Update:
6:45 am EST Jan 19, 2026
Forecast Valid:
6am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation