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Severe Weather Summary - June 18, 2026

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

London Madison County Airport (KUYF)

Lat: 39.93°NLon: 83.46°WElev: 1083ft.

Fair

61°F

16°C

Humidity	88%
Wind Speed	Calm
Barometer	30.02 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	21 Jun 8:15 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles E South Vienna OH

Today
High: 77 °F
Partly Sunny
Tonight
Low: 62 °F
Showers
Monday
High: 74 °F
Showers
Likely
Monday Night
Low: 56 °F
Decreasing
Clouds
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Partly sunny, with a high near 77. Light and variable wind.

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Low around 62. East wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 74. Southwest wind 11 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North wind 7 to 11 mph, with gusts as high as 21 mph.

Tuesday

Sunny, with a high near 75. North wind around 8 mph.

Tuesday Night

Mostly clear, with a low around 56.

Wednesday

Sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 60.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.