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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Atlanta, De Kalb-Peachtree Airport (KPDK)

Lat: 33.88°NLon: 84.3°WElev: 1001ft.

Mostly Cloudy

84°F

29°C

Humidity 63%
Wind Speed NA
Barometer 30.04 in (1014.9 mb)
Dewpoint 70°F (21°C)
Visibility 8.00 mi
Heat Index88°F (31°C)
Last update 21 Jul 10:53 pm EDT
Extended Forecast for

Roswell GA

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Clear, with a low around 73. Southwest wind around 5 mph becoming calm  after midnight.

    Slight Chance
    T-storms

    Low: 73 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Areas of fog before 10am.  Otherwise, sunny, with a high near 93. Heat index values as high as 102. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    Areas Fog
    then Chance
    T-storms

    High: 93 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 73. Southwest wind around 5 mph.

    Chance
    T-storms

    Low: 73 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 9am.  Mostly sunny, with a high near 90. Heat index values as high as 99. Calm wind becoming west around 5 mph in the afternoon.

    Chance
    T-storms

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. West wind around 5 mph.

    Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 9am.  Partly sunny, with a high near 89. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 89 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly before 9pm.  Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 72 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89.

    Chance
    T-storms

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 1am. Clear, with a low around 73. Southwest wind around 5 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Areas of fog before 10am. Otherwise, sunny, with a high near 93. Heat index values as high as 102. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. Southwest wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 90. Heat index values as high as 99. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. West wind around 5 mph.
Monday
Showers and thunderstorms likely, mainly after 9am. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Roswell GA
 34.05°N 84.35°W (Elev. 1106 ft)
9:46 pm EDT Jul 21, 2017
11pm EDT Jul 21, 2017-6pm EDT Jul 28, 2017
 
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Additional Resources

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Hourly Weather Forecast

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