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.

Light Snow

21°F

-6°C

Humidity 74%
Wind Speed SW 9 G 20 mph
Barometer 29.96 in (1015.7 mb)
Dewpoint 14°F (-10°C)
Visibility 3.00 mi
Wind Chill11°F (-12°C)
Last update 18 Jan 7:54 pm EST
Extended Forecast for

2 Miles ENE Dayton IN

Cold Weather Advisory January 19, 04:00am until January 20, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly before 10pm. Cloudy, with a low around 6. Wind chill values as low as -1. Southwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 6 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Scattered flurries before 8am. Cloudy, then gradually becoming mostly sunny and cold, with a temperature falling to around 6 by 10am. Wind chill values as low as -14. Blustery, with a west wind 17 to 21 mph, with gusts as high as 33 mph.

    High: 12 °F⇓

    Scattered
    Flurries and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Wind chill values as low as -8. West wind 7 to 10 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Wind chill values as low as -7. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 18. South wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. West wind around 10 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. Southwest wind around 6 mph.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly before 10pm. Cloudy, with a low around 6. Wind chill values as low as -1. Southwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
M.L.King Day
Scattered flurries before 8am. Cloudy, then gradually becoming mostly sunny and cold, with a temperature falling to around 6 by 10am. Wind chill values as low as -14. Blustery, with a west wind 17 to 21 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 5. Wind chill values as low as -8. West wind 7 to 10 mph.
Tuesday
Sunny, with a high near 24. Wind chill values as low as -7. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 18. South wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 38. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 17. West wind around 10 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 24. West wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 12. Southwest wind around 6 mph.
Friday
Partly sunny, with a high near 27. Southwest wind 7 to 10 mph becoming northwest in the afternoon.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 9.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 19.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 0.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 13.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Dayton IN
 40.39°N 86.74°W (Elev. 656 ft)
Last Update:
8:15 pm EST Jan 18, 2026
Forecast Valid:
8pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation