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Heavy Rain and Potential for Flash Flooding in the Southwest and Central U.S.

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Gwinnett County Airport-Briscoe Field (KLZU)

Lat: 33.98°NLon: 83.96°WElev: 1037ft.

Fog/Mist

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 73°F (23°C)
Visibility 6.00 mi
Last update 27 Jul 8:45 am EDT
Extended Forecast for

Snellville GA

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny, with a high near 91. Heat index values as high as 98. Southeast wind around 5 mph becoming west in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 91 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 74. Southwest wind around 5 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 74 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 11am.  Mostly sunny, with a high near 88. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 88 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. West wind around 10 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 72 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before 3pm.  Partly sunny, with a high near 87. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 68.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 68 °F

  • Sunday

    Sunday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 68.

    Mostly Clear

    Low: 68 °F

  • Monday

    Monday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 98. Southeast wind around 5 mph becoming west in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 74. Southwest wind around 5 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 88. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 87. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 68.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Snellville GA
 33.87°N 84.01°W (Elev. 1050 ft)
4:17 am EDT Jul 27, 2017
10am EDT Jul 27, 2017-6pm EDT Aug 2, 2017
 
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