Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Overcast

70°F

21°C

Humidity	93%
Wind Speed	Calm
Barometer	29.97 in (1014.6 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	19 Sep 9:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles NNW Richwood OH

Tonight
Low: 65 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 79 °F
Showers
Sunday Night
Low: 55 °F
Showers
Likely
Monday
High: 67 °F
Chance
Showers
Monday Night
Low: 51 °F
Slight Chance
Showers
Tuesday
High: 69 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday Night
Low: 55 °F
Showers
Likely
Wednesday
High: 68 °F
Showers
Likely
Wednesday Night
Low: 54 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 65. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 79. Southwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Northeast wind 10 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, mainly after 8am. Mostly cloudy, with a high near 67. Northeast wind 13 to 15 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

A slight chance of showers before 2am. Mostly cloudy, with a low around 51. Northeast wind 10 to 16 mph. Chance of precipitation is 20%.

Tuesday

A slight chance of showers after 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 20%.

Tuesday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

Wednesday

Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.

Wednesday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

Thursday

A chance of showers before 8am. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.