Frost Advisory — Hall, GA, Banks, GA, Jackson, GA, Madison, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Warren, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, GA, Glascock, GA, Jefferson, GA, Talbot, GA, Taylor, GA, Crawford, GA, Bibb, GA, Twiggs, GA, Wilkinson, GA, Johnson, GA, Emanuel, GA, Muscogee, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, GA, Peach, GA, Houston, GA, Bleckley, GA, Laurens, GA, Treutlen, GA, Stewart, GA, Webster, GA, Sumter, GA, Dooly, GA, Crisp, GA, Pulaski, GA, Wilcox, GA, Dodge, GA, Telfair, GA, Wheeler, GA, Montgomery, GA, Toombs, GA 8:00 AM Freeze Watch 8:00 AM Freeze Warning — Hall, GA, Banks, GA, Jackson, GA, Madison, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Warren, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, GA, Glascock, GA, Jefferson, GA, Talbot, GA, Taylor, GA, Crawford, GA, Bibb, GA, Twiggs, GA, Wilkinson, GA, Johnson, GA, Emanuel, GA, Muscogee, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, GA, Peach, GA, Houston, GA, Bleckley, GA, Laurens, GA, Treutlen, GA, Stewart, GA, Webster, GA, Sumter, GA, Dooly, GA, Crisp, GA, Pulaski, GA, Wilcox, GA, Dodge, GA, Telfair, GA, Wheeler, GA, Montgomery, GA, Toombs, GA 8:00 AM

Gwinnett County, Georgia, United States

Last updated: 7:41 PM CDT  ·  Refresh
42°F
Feels like 36°
Clear
▲ 51°  /  ▼ 33°
Wind
9 mph NW
Humidity
73%
Dew Point
33°
Pressure
28.90 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:05 AM
Sunset
5:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gwinnett County is currently clear at 42°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:05AM · Sunset: 5:33PM.

Alerts

Frost Advisory
Hall, GA, Banks, GA, Jackson, GA, Madison, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Warren, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, GA, Glascock, GA, Jefferson, GA, Talbot, GA, Taylor, GA, Crawford, GA, Bibb, GA, Twiggs, GA, Wilkinson, GA, Johnson, GA, Emanuel, GA, Muscogee, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, GA, Peach, GA, Houston, GA, Bleckley, GA, Laurens, GA, Treutlen, GA, Stewart, GA, Webster, GA, Sumter, GA, Dooly, GA, Crisp, GA, Pulaski, GA, Wilcox, GA, Dodge, GA, Telfair, GA, Wheeler, GA, Montgomery, GA, Toombs, GA
Expires 8:00 AM
Freeze Watch
Expires 8:00 AM
Freeze Warning
Hall, GA, Banks, GA, Jackson, GA, Madison, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Warren, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, GA, Glascock, GA, Jefferson, GA, Talbot, GA, Taylor, GA, Crawford, GA, Bibb, GA, Twiggs, GA, Wilkinson, GA, Johnson, GA, Emanuel, GA, Muscogee, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, GA, Peach, GA, Houston, GA, Bleckley, GA, Laurens, GA, Treutlen, GA, Stewart, GA, Webster, GA, Sumter, GA, Dooly, GA, Crisp, GA, Pulaski, GA, Wilcox, GA, Dodge, GA, Telfair, GA, Wheeler, GA, Montgomery, GA, Toombs, GA
Expires 8:00 AM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
42°
0%
9 PM
41°
0%
10 PM
40°
0%
11 PM
39°
0%
12 AM
38°
0%
1 AM
38°
0%
2 AM
38°
0%
3 AM
37°
0%
4 AM
33°
0%
5 AM
33°
0%
6 AM
34°
0%
7 AM
35°
0%
8 AM
38°
0%
9 AM
42°
0%
10 AM
45°
0%
11 AM
47°
0%
12 PM
52°
0%
1 PM
53°
0%
2 PM
53°
0%
3 PM
53°
0%
4 PM
51°
0%
5 PM
49°
0%
6 PM
46°
0%
7 PM
45°
0%
7-Day Forecast
Tonight
51° 33°
Clear.
Sat
54° 33°
Clear.
Sun
57° 32°
Partly Cloudy.
Mon
57° 33°
Partly Cloudy.
Tue
60° 34°
Mostly Clear.
Wed
64° 35°
Clear.
Thu
65° 38°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 42° Clear 0% 9 mph NW 73%
9 PM 41° Clear 0% 8 mph NW 78%
10 PM 40° Clear 0% 8 mph NW 80%
11 PM 39° Clear 0% 8 mph NW 84%
12 AM 38° Clear 0% 7 mph NW 85%
1 AM 38° Clear 0% 7 mph NW 86%
2 AM 38° Clear 0% 7 mph NW 86%
3 AM 37° Clear 0% 7 mph NW 87%
4 AM 33° Clear 0% 7 mph NW 87%
5 AM 33° Clear 0% 6 mph NW 87%
6 AM 34° Clear 0% 6 mph NW 87%
7 AM 35° Clear 0% 7 mph NW 85%
8 AM 38° Clear 0% 8 mph NNW 75%
9 AM 42° Clear 0% 9 mph NNW 63%
10 AM 45° Clear 0% 10 mph NNW 52%
11 AM 47° Clear 0% 10 mph NNW 45%
12 PM 52° Clear 0% 10 mph NNW 40%
1 PM 53° Clear 0% 10 mph NNW 38%
2 PM 53° Clear 0% 10 mph NNW 37%
3 PM 53° Clear 0% 10 mph NNW 37%
4 PM 51° Clear 0% 10 mph NNW 39%
5 PM 49° Clear 0% 9 mph NNW 45%
6 PM 46° Clear 0% 8 mph NNW 50%
7 PM 45° Clear 0% 7 mph NNW 54%
15-Day Forecast
Today
11/13
Clear
0%
33°
51°
Sat
11/14
Clear
0%
33°
54°
Sun
11/15
Partly Cloudy
0%
32°
57°
Mon
11/16
Partly Cloudy
1%
33°
57°
Tue
11/17
Mostly Clear
1%
34°
60°
Wed
11/18
Clear
1%
35°
64°
Thu
11/19
Partly Cloudy
2%
38°
65°
Fri
11/20
Partly Cloudy
3%
41°
69°
Sat
11/21
Mostly Clear
7%
42°
69°
Sun
11/22
Partly Cloudy
13%
44°
70°
Mon
11/23
Partly Cloudy
12%
44°
64°
Tue
11/24
Drizzle
78%
42°
64°
Wed
11/25
Drizzle
90%
45°
59°
Thu
11/26
Drizzle
73%
45°
60°
Fri
11/27
Drizzle
84%
46°
60°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
22 AQI 3.9 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 22
Sun 28 Good 28 17
Mon 46 Good 32 46
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Nov 13, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 120 130 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE0 J/kg
MUCAPE1 J/kg
SBCIN—
MLCIN—
Lifted Index10.5
Kinematics
0–6 km Shear77 kt
0–1 km Shear16 kt
Eff. Shear0 kt
0–1 km SRH-11
0–3 km SRH6
Eff. SRH0
Storm Motion319° @ 45 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index7.3
Thermo & Levels
PWAT0.33 in
0–3 km LR6.1 °C/km
700–500 LR5.9 °C/km
Total Totals41.7
LCL909 hPa
LFC—
EL—
Freezing Lvl2,694 ft