Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Gwinnett County Airport-Briscoe Field (KLZU)

Lat: 33.98°NLon: 83.96°WElev: 1037ft.

Overcast

66°F

19°C

Humidity 93%
Wind Speed S 8 mph
Barometer NA
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 21 Feb 5:56 am EST
Extended Forecast for

4 Miles ESE Cumming GA

  • Today

    Today: A chance of rain and thunderstorms before noon, then a slight chance of rain between noon and 1pm, then a chance of rain and thunderstorms after 1pm.  Patchy fog before 7am.  Otherwise, cloudy, with a high near 73. South wind around 5 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance Rain
    and Patchy
    Fog

    High: 73 °F

  • Tonight

    Tonight: A slight chance of rain, then a chance of rain and thunderstorms after 3am.  Mostly cloudy, with a low around 61. Southeast wind around 5 mph.  Chance of precipitation is 30%.

    Chance Rain

    Low: 61 °F

  • Thursday

    Thursday: A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 5pm.  Mostly cloudy, with a high near 76. South wind around 5 mph.  Chance of precipitation is 30%.

    Chance Rain

    High: 76 °F

  • Thursday
    Night

    Thursday Night: A 10 percent chance of rain before 7pm.  Mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 60 °F

  • Friday

    Friday: Partly sunny, with a high near 74. Southeast wind 5 to 10 mph.

    Partly Sunny

    High: 74 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 61.

    Slight Chance
    Showers

    Low: 61 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 75.

    Chance
    Showers

    High: 75 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60.

    Chance
    Showers

    Low: 60 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 70. Chance of precipitation is 70%.

    Showers
    Likely

    High: 70 °F

Detailed Forecast

Today
A chance of rain and thunderstorms before noon, then a slight chance of rain between noon and 1pm, then a chance of rain and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, cloudy, with a high near 73. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of rain, then a chance of rain and thunderstorms after 3am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 5pm. Mostly cloudy, with a high near 76. South wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 74. Southeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 61.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 70. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
4 Miles ESE Cumming GA
 34.19°N 84.06°W (Elev. 1073 ft)
3:01 am EST Feb 21, 2018
6am EST Feb 21, 2018-6pm EST Feb 27, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database