Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

John Glenn Columbus International Airport (KCMH)

Lat: 39.99°NLon: 82.88°WElev: 807ft.

Overcast

60°F

16°C

Humidity	86%
Wind Speed	N 10 mph
Barometer	30.04 in (1016.7 mb)
Dewpoint	56°F (13°C)
Visibility	9.00 mi
Last update	21 Sep 8:51 am EDT

More Information:

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

Extended Forecast for

Columbus OH

Flood Watch September 21, 09:39am until September 21, 12:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch September 21, 09:39am until September 21, 12:00pm
NOW until 12:00pm Mon
Flood Watch
Today
High: 66 °F
Showers
Likely
Tonight
Low: 57 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 70 °F
Mostly Cloudy
Tuesday Night
Low: 59 °F
Cloudy then
Chance
Showers
Wednesday
High: 68 °F
Showers
Likely
Wednesday Night
Low: 56 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 68 °F
Mostly Cloudy
Thursday Night
Low: 52 °F
Partly Cloudy

Detailed Forecast

Today

Showers likely, mainly before 1pm. Cloudy, with a high near 66. Northeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

A chance of showers, mainly before 7pm. Cloudy, with a low around 57. Northeast wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Mostly cloudy, with a high near 70. Northeast wind 8 to 10 mph.

Tuesday Night

A chance of showers after 2am. Cloudy, with a low around 59. Northeast wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 68. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.

Thursday

Mostly cloudy, with a high near 68.

Thursday Night

Partly cloudy, with a low around 52.

Friday

Mostly sunny, with a high near 70.

Friday Night

Mostly clear, with a low around 50.

Saturday

Sunny, with a high near 70.

Saturday Night

Mostly clear, with a low around 51.