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

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Light Rain Fog/Mist

70°F

21°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	30.24 in (1023.3 mb)
Dewpoint	70°F (21°C)
Visibility	4.00 mi
Last update	17 Sep 4:53 am EDT

More Information:

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

Extended Forecast for

5 Miles NNW Richwood OH

Flood Watch September 17, 05:29am until September 17, 02:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch September 17, 05:29am until September 17, 02:00pm
NOW until 2:00pm Thu
Flood Watch
Overnight
Low: 70 °F
Chance
Showers
Thursday
High: 84 °F
Showers
Likely then
Chance
Showers
Thursday Night
Low: 64 °F
Chance
Showers
Friday
High: 79 °F
Partly Sunny
Friday Night
Low: 58 °F
Partly Cloudy
Saturday
High: 81 °F
Chance
Showers
Saturday Night
Low: 67 °F
Showers
Sunday
High: 81 °F
Showers
Likely

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and thunderstorms likely before 3pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 84. Northwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind 3 to 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Partly sunny, with a high near 79. Northeast wind 7 to 9 mph.

Friday Night

Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming light east after midnight.

Saturday

A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 81. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 67. Chance of precipitation is 80%.

Sunday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

Monday

A chance of showers. 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 40%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.