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Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Butler County Regional Airport (KHAO)

Lat: 39.36°NLon: 84.52°WElev: 607ft.

Heavy Rain Fog/Mist

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 30.09 in (1018.7 mb)
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 20 Sep 6:53 pm EDT
Extended Forecast for

Hamilton, Butler County Regional Airport OH

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 66. South wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 66 °F

  • Tuesday

    Tuesday: A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 80. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 56. Southeast wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Showers

    Low: 56 °F

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 65. North wind 11 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Showers

    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 47. Northwest wind 9 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 47 °F

  • Thursday

    Thursday: A slight chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 63 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

  • Friday

    Friday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 51.

    Partly Cloudy

    Low: 51 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 66. South wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 80. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm. Low around 56. Southeast wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 65. North wind 11 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 47. Northwest wind 9 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A slight chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 51.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly clear, with a low around 47. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 77.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Hamilton, Butler County Regional Airport OH
 39.37°N 84.53°W (Elev. 699 ft)
Last Update:
3:32 pm EDT Sep 20, 2021
Forecast Valid:
7pm EDT Sep 20, 2021-6pm EDT Sep 27, 2021
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation