Heat Advisory — Johnson, GA, Emanuel, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, 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 7:00 PM

Chattahoochee County, Georgia, United States

Last updated: 5:19 PM CDT  ·  Refresh
32°C
Feels like 39°
Partly Cloudy
▲ 34°  /  ▼ 24°
Wind
8 mph WNW
Humidity
66%
Dew Point
23°
Pressure
29.36 inHg
Visibility
10 mi
UV Index
4.8
Cloud Cover
59%
Sunrise
6:51 AM
Sunset
8:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chattahoochee County is currently partly cloudy at 32°C. Precipitation is likely — peak probability 52% around 7 PM. Atmospheric instability is elevated (CAPE up to 2282 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 8:38PM.

Alerts

Heat Advisory
Johnson, GA, Emanuel, GA, Chattahoochee, GA, Marion, GA, Schley, GA, Macon, 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 7:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
32%
7 PM
31°
52%
8 PM
30°
40%
9 PM
29°
44%
10 PM
28°
44%
11 PM
27°
43%
12 AM
27°
30%
1 AM
26°
31%
2 AM
26°
9%
3 AM
26°
9%
4 AM
25°
6%
5 AM
25°
6%
6 AM
24°
7%
7 AM
24°
3%
8 AM
24°
3%
9 AM
26°
8%
10 AM
28°
8%
11 AM
29°
9%
12 PM
30°
9%
1 PM
32°
9%
2 PM
33°
11%
3 PM
33°
14%
4 PM
33°
15%
5 PM
32°
26%
7-Day Forecast
Tonight
34° 24°
Partly Cloudy with a 44% chance of rain.
Thu
34° 24°
Mostly Clear with a 34% chance of rain.
Fri
36° 23°
Partly Cloudy with a 35% chance of rain.
Sat
33° 23°
Heavy Rain, 85% chance.
Sun
30° 22°
Rain, 90% chance.
Mon
31° 22°
Rain, 78% chance.
Tue
32° 22°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 32% 8 mph WNW 66%
7 PM 31° Partly Cloudy 52% 7 mph WNW 70%
8 PM 30° Partly Cloudy 40% 5 mph W 74%
9 PM 29° Mostly Clear 44% 5 mph WSW 79%
10 PM 28° Mostly Clear 44% 4 mph WSW 80%
11 PM 27° Mostly Clear 43% 4 mph WSW 80%
12 AM 27° Clear 30% 4 mph WSW 81%
1 AM 26° Clear 31% 4 mph WSW 83%
2 AM 26° Clear 9% 3 mph WSW 85%
3 AM 26° Mostly Clear 9% 3 mph WNW 85%
4 AM 25° Mostly Clear 6% 3 mph NNW 86%
5 AM 25° Partly Cloudy 6% 3 mph N 86%
6 AM 24° Mostly Clear 7% 3 mph NNE 84%
7 AM 24° Mostly Clear 3% 3 mph NE 82%
8 AM 24° Clear 3% 4 mph ENE 76%
9 AM 26° Mostly Clear 8% 5 mph ENE 69%
10 AM 28° Mostly Clear 8% 4 mph ENE 64%
11 AM 29° Mostly Clear 9% 4 mph ENE 58%
12 PM 30° Mostly Clear 9% 3 mph ENE 54%
1 PM 32° Mostly Clear 9% 3 mph NW 51%
2 PM 33° Mostly Clear 11% 4 mph WNW 49%
3 PM 33° Mostly Clear 14% 4 mph WNW 48%
4 PM 33° Mostly Clear 15% 4 mph WNW 48%
5 PM 32° Mostly Clear 26% 4 mph WNW 48%
15-Day Forecast
Today
7/29
Partly Cloudy
44%
24°
34°
Thu
7/30
Mostly Clear
34%
24°
34°
Fri
7/31
Partly Cloudy
35%
23°
36°
Sat
8/1
Heavy Rain
85%
23°
33°
Sun
8/2
Rain
90%
22°
30°
Mon
8/3
Rain
78%
22°
31°
Tue
8/4
Drizzle
60%
22°
32°
Wed
8/5
Drizzle
60%
22°
33°
Thu
8/6
Drizzle
60%
23°
33°
Fri
8/7
Drizzle
67%
23°
34°
Sat
8/8
Drizzle
60%
23°
35°
Sun
8/9
Drizzle
60%
24°
34°
Mon
8/10
Drizzle
60%
24°
34°
Tue
8/11
Drizzle
60%
24°
34°
Wed
8/12
Drizzle
60%
24°
34°
56
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
56 AQI 12.0 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 56 Moderate 42 56
Fri 59 Moderate 42 59
Sat 59 Moderate 39 59
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2658 J/kg
MLCAPE2750 J/kg
MUCAPE3362 J/kg
SBCIN-115 J/kg
MLCIN0 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear18 kt
0–1 km Shear5 kt
Eff. Shear22 kt
0–1 km SRH-16
0–3 km SRH-20
Eff. SRH-20
Storm Motion267° @ 20 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.1
Thermo & Levels
PWAT1.93 in
0–3 km LR6.7 °C/km
700–500 LR6.3 °C/km
Total Totals45.6
LCL880 hPa
LFC765 hPa
EL150 hPa
Freezing Lvl15,190 ft