Heat Advisory — Cherokee, GA, Forsyth, GA, Dade, GA, Walker, GA, Catoosa, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Jackson, GA, Polk, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Hancock, GA, Troup, GA, Meriwether, GA, Pike, GA, Upson, GA, Lamar, GA, Monroe, GA, Jones, GA, Baldwin, GA, Washington, GA, Harris, 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, Hall, GA, Banks, GA, Madison, GA, Oglethorpe, GA, Wilkes, GA, Taliaferro, GA, Warren, GA, Glascock, GA, Jefferson, GA 7:00 PM

Jefferson County, Georgia, United States

Last updated: 4:47 PM CDT  ·  Refresh
34°C
Feels like 39°
Partly Cloudy
▲ 34°  /  ▼ 22°
Wind
6 mph NE
Humidity
55%
Dew Point
22°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
6.4
Cloud Cover
33%
Sunrise
6:24 AM
Sunset
8:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jefferson County is currently partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2238 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 8:42PM.

48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
6 PM
32°
16%
7 PM
31°
16%
8 PM
29°
16%
9 PM
28°
16%
10 PM
27°
16%
11 PM
26°
8%
12 AM
26°
8%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
27°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
7-Day Forecast
Today
34° 22°
Partly Cloudy.
Wed
35° 22°
Mostly Clear.
Thu
36° 22°
Mostly Clear.
Fri
36° 23°
Mostly Clear with a 52% chance of rain.
Sat
34° 23°
Clear with a 35% chance of rain.
Sun
34° 24°
Drizzle, 60% chance.
Mon
34° 24°
Drizzle, 50% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 3% 6 mph NE 55%
6 PM 32° Mostly Clear 16% 6 mph NE 55%
7 PM 31° Partly Cloudy 16% 5 mph ENE 59%
8 PM 29° Partly Cloudy 16% 5 mph ESE 64%
9 PM 28° Partly Cloudy 16% 5 mph ESE 67%
10 PM 27° Partly Cloudy 16% 6 mph SE 73%
11 PM 26° Partly Cloudy 8% 6 mph SSE 78%
12 AM 26° Partly Cloudy 8% 6 mph SSE 80%
1 AM 24° Mostly Cloudy 3% 5 mph SSE 83%
2 AM 24° Partly Cloudy 3% 4 mph SSE 85%
3 AM 23° Partly Cloudy 3% 3 mph SE 87%
4 AM 23° Partly Cloudy 3% 3 mph ESE 88%
5 AM 22° Partly Cloudy 3% 3 mph E 88%
6 AM 23° Partly Cloudy 3% 2 mph E 88%
7 AM 23° Partly Cloudy 3% 2 mph E 87%
8 AM 24° Partly Cloudy 3% 2 mph E 83%
9 AM 27° Partly Cloudy 3% 2 mph E 77%
10 AM 27° Partly Cloudy 3% 3 mph E 70%
11 AM 28° Partly Cloudy 3% 3 mph E 66%
12 PM 31° Partly Cloudy 3% 4 mph E 62%
1 PM 32° Mostly Clear 3% 4 mph E 59%
2 PM 33° Mostly Clear 3% 4 mph E 57%
3 PM 33° Mostly Clear 3% 5 mph E 56%
4 PM 33° Mostly Clear 3% 5 mph E 56%
15-Day Forecast
Today
6/30
Partly Cloudy
16%
22°
34°
Wed
7/1
Mostly Clear
7%
22°
35°
Thu
7/2
Mostly Clear
8%
22°
36°
Fri
7/3
Mostly Clear
52%
23°
36°
Sat
7/4
Clear
35%
23°
34°
Sun
7/5
Drizzle
60%
24°
34°
Mon
7/6
Drizzle
50%
24°
34°
Tue
7/7
Drizzle
60%
24°
35°
Wed
7/8
Drizzle
60%
24°
35°
Thu
7/9
Drizzle
60%
24°
34°
Fri
7/10
Drizzle
60%
23°
34°
Sat
7/11
Drizzle
60%
24°
35°
Sun
7/12
Drizzle
60%
23°
34°
Mon
7/13
Drizzle
60%
23°
34°
Tue
7/14
Drizzle
60%
23°
33°
48
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
48 AQI 8.6 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 48 Good 39 48
Thu 39 Good 33 39
Fri 32 Good 32 31
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jun 30, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2658 J/kg
MLCAPE2476 J/kg
MUCAPE2658 J/kg
SBCIN-10 J/kg
MLCIN-0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear14 kt
0–1 km Shear5 kt
Eff. Shear13 kt
0–1 km SRH-11
0–3 km SRH-51
Eff. SRH-51
Storm Motion21° @ 30 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.5
Thermo & Levels
PWAT1.90 in
0–3 km LR8.0 °C/km
700–500 LR5.0 °C/km
Total Totals45.6
LCL852 hPa
LFC831 hPa
EL172 hPa
Freezing Lvl16,129 ft