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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Fair

13°F

-11°C

Humidity 58%
Wind Speed SW 8 mph
Barometer 30.37 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 20 Jan 8:35 pm EST
Extended Forecast for

2 Miles SE Marysville OH

  • Tonight

    Tonight: Increasing clouds, with a low around 13. South wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 13 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 37. Southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Scattered flurries before 2am. Mostly cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Scattered
    Flurries

  • Thursday

    Thursday: Mostly sunny, with a high near 30. West wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. West wind 6 to 8 mph.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 9.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 13. South wind 6 to 10 mph, with gusts as high as 22 mph.
Wednesday
A chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 37. Southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Scattered flurries before 2am. Mostly cloudy, with a low around 24. Southwest wind 11 to 13 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 30. West wind 10 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 10. West wind 6 to 8 mph.
Friday
Partly sunny, with a high near 12.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Mostly cloudy and cold, with a high near 9.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Partly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 22.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Marysville OH
 40.22°N 83.34°W (Elev. 997 ft)
Last Update:
6:25 pm EST Jan 20, 2026
Forecast Valid:
8pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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