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

London Madison County Airport (KUYF)

Lat: 39.93°NLon: 83.46°WElev: 1083ft.

Overcast

28°F

-2°C

Humidity 64%
Wind Speed S 16 G 24 mph
Barometer 30.09 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 21 Jan 9:35 am EST
Extended Forecast for

London OH

  • Today

    Today: A chance of snow, mainly before noon. Cloudy, with a high near 36. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 24. West wind around 15 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 30. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. West wind 6 to 9 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 17. Northwest wind 10 to 13 mph.

    High: 17 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy, with a high near 11. Chance of precipitation is 30%.

    High: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 7. Chance of precipitation is 70%.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.

    High: 17 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow, mainly before noon. Cloudy, with a high near 36. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 24. West wind around 15 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 30. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 11. West wind 6 to 9 mph.
Friday
Mostly cloudy, with a high near 17. Northwest wind 10 to 13 mph.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 11. Chance of precipitation is 30%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 7. Chance of precipitation is 70%.
Sunday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 17.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
London OH
 39.88°N 83.44°W (Elev. 997 ft)
Last Update:
5:38 am EST Jan 21, 2026
Forecast Valid:
9am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
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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