National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the Northeast and Northwest U.S.; Areas of Excessive Rainfall In the Ohio Valley and Southwest

Dangerous heat will continue to impact portions of the Northwest and Northeast U.S. through this evening. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. A slow moving cold front will bring heavy thunderstorms which may produce excessive rainfall over the Ohio Valley and Mid-Atlantic through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Cincinnati/Northern Kentucky International Airport (KCVG)

Lat: 39.04°NLon: 84.67°WElev: 860ft.

Partly Cloudy

29°C

84°F

Humidity 67%
Wind Speed NW 11 km/h
Barometer 1016.2 mb (30.04 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index32°C (90°F)
Last update 9 Aug 2:52 pm EDT
Extended Forecast for

3 Miles E Williamstown KY

Flood Watch until August 10, 08:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until August 10, 08:00pm

    NOW until
    8:00pm Wed

    Flood Watch

  • This
    Afternoon

    This Afternoon: Showers and possibly a thunderstorm before 5pm, then showers and thunderstorms likely after 5pm. High near 31. West wind around 13 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

    T-storms

    High: 31 °C

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    T-storms
    Likely

    Low: 21 °C

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 28. Light west wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers
    Likely then
    T-storms
    Likely

    High: 28 °C

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 19 °C

  • Thursday

    Thursday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 28. Calm wind becoming north 5 to 10 km/h in the morning. Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 28 °C

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 16 °C

  • Friday

    Friday: Mostly sunny, with a high near 26.

    Mostly Sunny

    High: 26 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 13.

    Mostly Clear

    Low: 13 °C

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 5pm, then showers and thunderstorms likely after 5pm. High near 31. West wind around 13 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
Tonight
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 28. Light west wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 28. Calm wind becoming north 5 to 10 km/h in the morning. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 13.
Saturday
Sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 25. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 26.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles E Williamstown KY
 38.66°N 84.49°W (Elev. 259 m)
Last Update:
3:21 pm EDT Aug 9, 2022
Forecast Valid:
3pm EDT Aug 9, 2022-6pm EDT Aug 16, 2022
 
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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