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

Blistering Heat Wave Across Southern Plains and Lower Mississippi Valley This Weekend; Wet Weather In The East

A scorching Heat Wave will continue across the southern tier of the country. Temperatures and Heat Indices will reach or easily surpass triple digits, as a ridge of high pressure dominates. Widespread Excessive Heat Warnings and Advisories are in effect, will persist and spread into the Southwest/CA next week. Meanwhile, locally heavy rain will be possible for the OH Valley/Mid-Atl/Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Thomaston, Thomaston-Upson County Airport (KOPN)

Lat: 32.96°NLon: 84.26°WElev: 797ft.

Overcast

73°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 21 Jul 7:15 am EDT
Extended Forecast for

Zebulon GA

Severe T-storm Watch until July 21, 10:00am
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until July 21, 10:00am

    NOW until
    10:00am Sat

    Severe T-storm Watch

  • Today

    Today: A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Heat index values as high as 97. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms

    High: 89 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Chance
    T-storms

    Low: 70 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 5 to 10 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 68. Northwest wind around 5 mph.

    Chance
    T-storms

    Low: 68 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 85. North wind around 5 mph. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 85 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 70 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 70 °F

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Heat index values as high as 97. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. West wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 68. Northwest wind around 5 mph.
Monday
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 85. North wind around 5 mph. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Zebulon GA
 33.09°N 84.33°W (Elev. 899 ft)
Last Update:
4:01 am EDT Jul 21, 2018
Forecast Valid:
7am EDT Jul 21, 2018-6pm EDT Jul 27, 2018
 
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