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

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Fair

82°F

28°C

Humidity	84%
Wind Speed	SW 9 mph
Barometer	30.18 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	17 Sep 3:35 pm EDT

More Information:

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

Extended Forecast for

2 Miles ESE Irwin OH

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

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 84 °F
Slight Chance
T-storms
Tonight
Low: 66 °F
Chance
T-storms then
Showers
Likely
Friday
High: 79 °F
Chance
Showers then
Partly Sunny
Friday Night
Low: 58 °F
Partly Cloudy
Saturday
High: 80 °F
Slight Chance
Showers then
Slight Chance
T-storms
Saturday Night
Low: 66 °F
Showers
Sunday
High: 80 °F
Showers
Likely
Sunday Night
Low: 60 °F
Showers
Likely
Monday
High: 73 °F
Chance
Showers

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms before 4pm. Mostly cloudy, with a high near 84. West wind around 8 mph. Chance of precipitation is 20%.

Tonight

A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. 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 before 7am. Mostly cloudy, with a high near 79. Northeast wind 6 to 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 58. Northeast wind 5 to 9 mph becoming light after midnight.

Saturday

A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

Showers and possibly a thunderstorm before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 66. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.

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 60. Chance of precipitation is 60%.

Monday

A chance of showers after 8am. Mostly cloudy, with a high near 73. 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 71. Chance of precipitation is 40%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.

Wednesday

Partly sunny, with a high near 70.

Wednesday Night

Mostly cloudy, with a low around 56.