Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

Current conditions at

London Madison County Airport (KUYF)

Lat: 39.93°NLon: 83.46°WElev: 1083ft.

Mostly Cloudy

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.20 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	17 Sep 8:35 pm EDT

More Information:

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

Extended Forecast for

4 Miles NNE London OH

Flood Watch September 18, 12:00am until September 18, 12:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 66 °F
Slight Chance
T-storms then
Showers
Likely
Friday
High: 80 °F
Chance
Showers then
Partly Sunny
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 81 °F
Slight Chance
Showers
Saturday Night
Low: 67 °F
Showers
Likely
Sunday
High: 81 °F
Showers
Likely
Sunday Night
Low: 61 °F
Showers
Likely
Monday
High: 74 °F
Chance
Showers
Monday Night
Low: 58 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 66. North wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, with a high near 80. Northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Partly cloudy, with a low around 59. Northeast wind 3 to 8 mph.

Saturday

A slight chance of showers. Partly sunny, with a high near 81. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

Showers likely and possibly a thunderstorm before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Monday

A chance of showers after 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.

Monday Night

A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

Tuesday

A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

Wednesday

Partly sunny, with a high near 71.

Wednesday Night

Mostly cloudy, with a low around 56.