National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Indianapolis International Airport (KIND)

Lat: 39.73°NLon: 86.28°WElev: 790ft.

Mostly Cloudy

21°F

-6°C

Humidity 59%
Wind Speed S 10 mph
Barometer 29.97 in (1016.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 18 Jan 3:54 pm EST
Extended Forecast for

2 Miles SW Castleton IN

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

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 21. Southwest wind around 11 mph.

    High: 21 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of snow, mainly between 8pm and 1am. Cloudy, with a low around 10. Wind chill values as low as zero. Southwest wind 10 to 16 mph, with gusts as high as 29 mph.

    Low: 10 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: A chance of flurries before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -11. West wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 16 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. Wind chill values as low as -3. West wind 6 to 8 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 25. West southwest wind 6 to 10 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. South wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 40. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 20. West wind around 8 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 27. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 21. Southwest wind around 11 mph.
Tonight
A 50 percent chance of snow, mainly between 8pm and 1am. Cloudy, with a low around 10. Wind chill values as low as zero. Southwest wind 10 to 16 mph, with gusts as high as 29 mph.
M.L.King Day
A chance of flurries before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -11. West wind 16 to 18 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 7. Wind chill values as low as -3. West wind 6 to 8 mph.
Tuesday
Sunny, with a high near 25. West southwest wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 19. South wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday
A chance of snow before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 40. South southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 20. West wind around 8 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 27. West wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 15. West wind around 6 mph becoming light and variable.
Friday
Mostly cloudy, with a high near 30.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Castleton IN
 39.87°N 86.06°W (Elev. 823 ft)
Last Update:
3:45 pm EST Jan 18, 2026
Forecast Valid:
3pm EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation