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

Hazardous Weather Conditions

Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Light Snow

15°F

-9°C

Humidity 67%
Wind Speed NW 12 mph
Barometer 29.78 in (1009.3 mb)
Dewpoint 6°F (-14°C)
Visibility 9.00 mi
Wind Chill1°F (-17°C)
Last update 15 Jan 4:51 am EST
Extended Forecast for

2 Miles SSW Gahanna OH

Winter Weather Advisory until January 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 15, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 16 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: A slight chance of snow showers before 9am, then a chance of flurries between 9am and noon. Partly sunny, with a high near 23. Northwest wind around 16 mph. Chance of precipitation is 20%.

    High: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind around 9 mph becoming south after midnight.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 28. Southwest wind 8 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

Overnight
A slight chance of snow showers. Mostly cloudy, with a low around 16. Northwest wind around 15 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow showers before 9am, then a chance of flurries between 9am and noon. Partly sunny, with a high near 23. Northwest wind around 16 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 17. West wind around 9 mph becoming south after midnight.
Friday
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow. Mostly cloudy, with a low around 28. Southwest wind 8 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 12.
M.L.King Day
Partly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Gahanna OH
 39.99°N 82.88°W (Elev. 814 ft)
Last Update:
4:00 am EST Jan 15, 2026
Forecast Valid:
4am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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