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

Hazardous Weather Conditions

Current conditions at

Chillicothe Ross County Airport (KRZT)

Lat: 39.44°NLon: 83.02°WElev: 725ft.

Partly Cloudy

36°F

2°C

Humidity 81%
Wind Speed NW 9 mph
Barometer 30.06 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Jan 9:15 pm EST
Extended Forecast for

Williamsport OH

  • Tonight

    Tonight: Snow likely, mainly between 3am and 5am. Increasing clouds, with a low around 27. Southwest wind 9 to 14 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 7am, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 33. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West wind 7 to 13 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Southwest wind 10 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind 7 to 9 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow likely, mainly between 3am and 5am. Increasing clouds, with a low around 27. Southwest wind 9 to 14 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 7am, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 33. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 25. West wind 7 to 13 mph.
Monday
Mostly sunny, with a high near 41. Southwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 28. Southwest wind 7 to 9 mph.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 36.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsport OH
 39.59°N 83.13°W (Elev. 781 ft)
Last Update:
4:00 pm EST Jan 10, 2026
Forecast Valid:
9pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation