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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.

Fair

88°F

31°C

Humidity 55%
Wind Speed SW 7 mph
Barometer 30.09 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 27 Jul 12:45 pm EDT
Extended Forecast for

3 Miles WNW Snellville GA

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 92. Heat index values as high as 99. South wind around 5 mph becoming west.

    Chance
    T-storms

    High: 92 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 74. South wind around 5 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 74 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 10am.  Partly 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 30 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly sunny, with a high near 87. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  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 87.

    Sunny

    High: 87 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 99. South wind around 5 mph becoming west.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 74. South wind around 5 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 10am. Partly 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 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 87. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. 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 87.
Monday Night
Mostly clear, with a low around 68.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
3 Miles WNW Snellville GA
 33.87°N 84.04°W (Elev. 997 ft)
4:17 am EDT Jul 27, 2017
12pm EDT Jul 27, 2017-6pm EDT Aug 2, 2017
 
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