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Preliminary Severe Weather Summary - August 11, 2026 (IN PROGRESS)

Hazardous Weather Conditions

Current conditions at

Columbus, Bolton Field Airport (KTZR)

Lat: 39.9°NLon: 83.14°WElev: 906ft.

Overcast

69°F

21°C

Humidity	94%
Wind Speed	Calm
Barometer	29.99 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	19 Aug 9:35 pm EDT

More Information:

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

Extended Forecast for

Columbus, Bolton Field Airport OH

Flood Watch August 19, 10:01pm until August 20, 10:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 19, 10:01pm until August 20, 10:00am
NOW until 10:00am Thu
Flood Watch
Tonight
Low: 65 °F
Showers
Thursday
High: 79 °F
Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 81 °F
Decreasing
Clouds
Friday Night
Low: 62 °F
Partly Cloudy
Saturday
High: 79 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 60 °F
Showers
Likely then
Mostly Clear
Sunday
High: 77 °F
Sunny

Detailed Forecast

Tonight

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. Low around 65. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Partly cloudy, with a low around 62. Northeast wind 3 to 5 mph.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind.

Friday Night

Partly cloudy, with a low around 62. Calm wind.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 60%.

Sunday

Sunny, with a high near 77.

Sunday Night

Partly cloudy, with a low around 56.

Monday

Sunny, with a high near 76.

Monday Night

Partly cloudy, with a low around 57.

Tuesday

Mostly sunny, with a high near 78.