Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Heat Advisory — Dade, GA, Walker, GA, Catoosa, GA, Fannin, GA, Gilmer, GA, Pickens, GA, Cherokee, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, Dawson, GA, Forsyth, GA, Hall, GA, Banks, GA, Jackson, GA, Madison, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Polk, GA 7:00 PM

Johns Creek, Georgia

Last updated: 7:24 PM CDT  ·  Refresh
31°C
Feels like 35°
Partly Cloudy
▲ 33°  /  ▼ 23°
Wind
4 mph ENE
Humidity
60%
Dew Point
23°
Pressure
28.90 inHg
Visibility
10 mi
UV Index
1.4
Cloud Cover
33%
Sunrise
6:29 AM
Sunset
8:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Johns Creek is currently partly cloudy at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3196 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 8:52PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Heat Advisory
Dade, GA, Walker, GA, Catoosa, GA, Fannin, GA, Gilmer, GA, Pickens, GA, Cherokee, GA, Paulding, GA, Cobb, GA, North Fulton, GA, Haralson, GA, Carroll, GA, Douglas, GA, South Fulton, GA, Dawson, GA, Forsyth, GA, Hall, GA, Banks, GA, Jackson, GA, Madison, GA, Gwinnett, GA, Barrow, GA, Clarke, GA, Oconee, GA, Oglethorpe, GA, Wilkes, GA, DeKalb, GA, Rockdale, GA, Walton, GA, Newton, GA, Morgan, GA, Greene, GA, Taliaferro, GA, Heard, GA, Coweta, GA, Fayette, GA, Clayton, GA, Spalding, GA, Henry, GA, Butts, GA, Jasper, GA, Putnam, GA, Whitfield, GA, Murray, GA, Chattooga, GA, Gordon, GA, Floyd, GA, Bartow, GA, Polk, GA
Expires 7:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
32%
9 PM
31°
45%
10 PM
28°
24%
11 PM
27°
16%
12 AM
27°
16%
1 AM
26°
16%
2 AM
25°
4%
3 AM
25°
4%
4 AM
24°
4%
5 AM
24°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
28°
5%
10 AM
31°
7%
11 AM
32°
17%
12 PM
33°
24%
1 PM
34°
14%
2 PM
36°
25%
3 PM
37°
25%
4 PM
37°
28%
5 PM
36°
28%
6 PM
36°
28%
7 PM
34°
28%
7-Day Forecast
Tonight
33° 23°
Partly Cloudy with a 32% chance of rain.
Thu
38° 23°
Partly Cloudy with a 31% chance of rain.
Fri
38° 24°
Partly Cloudy with a 20% chance of rain.
Sat
36° 24°
Partly Cloudy with a 25% chance of rain.
Sun
36° 24°
Rain, 64% chance.
Mon
34° 23°
Rain, 64% chance.
Tue
35° 24°
Mostly Clear with a 43% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 32% 4 mph ENE 60%
9 PM 31° Partly Cloudy 45% 4 mph ESE 66%
10 PM 28° Partly Cloudy 24% 4 mph SSE 69%
11 PM 27° Partly Cloudy 16% 4 mph NW 72%
12 AM 27° Partly Cloudy 16% 4 mph WNW 75%
1 AM 26° Partly Cloudy 16% 4 mph NW 78%
2 AM 25° Partly Cloudy 4% 3 mph NW 81%
3 AM 25° Partly Cloudy 4% 3 mph NW 82%
4 AM 24° Partly Cloudy 4% 2 mph NW 84%
5 AM 24° Partly Cloudy 5% 2 mph NNW 84%
6 AM 23° Partly Cloudy 5% 2 mph N 84%
7 AM 24° Partly Cloudy 5% 2 mph NNW 82%
8 AM 26° Partly Cloudy 5% 2 mph NNW 77%
9 AM 28° Partly Cloudy 5% 2 mph NNW 68%
10 AM 31° Partly Cloudy 7% 2 mph NNW 60%
11 AM 32° Partly Cloudy 17% 2 mph NNE 54%
12 PM 33° Partly Cloudy 24% 2 mph NE 49%
1 PM 34° Partly Cloudy 14% 2 mph ENE 44%
2 PM 36° Partly Cloudy 25% 3 mph ENE 41%
3 PM 37° Partly Cloudy 25% 4 mph E 40%
4 PM 37° Partly Cloudy 28% 4 mph E 39%
5 PM 36° Partly Cloudy 28% 4 mph E 41%
6 PM 36° Partly Cloudy 28% 3 mph ENE 47%
7 PM 34° Partly Cloudy 28% 3 mph NNE 54%
15-Day Forecast
Today
7/1
Partly Cloudy
32%
23°
33°
Thu
7/2
Partly Cloudy
31%
23°
38°
Fri
7/3
Partly Cloudy
20%
24°
38°
Sat
7/4
Partly Cloudy
25%
24°
36°
Sun
7/5
Rain
64%
24°
36°
Mon
7/6
Rain
64%
23°
34°
Tue
7/7
Mostly Clear
43%
24°
35°
Wed
7/8
Drizzle
53%
24°
34°
Thu
7/9
Drizzle
44%
24°
33°
Fri
7/10
Drizzle
51%
24°
34°
Sat
7/11
Drizzle
60%
23°
38°
Sun
7/12
Drizzle
60%
23°
36°
Mon
7/13
Drizzle
60%
23°
34°
Tue
7/14
Drizzle
60%
23°
34°
Wed
7/15
Drizzle
60%
23°
32°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 45 51
Fri 58 Moderate 58 53
Sat 52 Moderate 48 52
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 1, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3494 J/kg
MLCAPE3823 J/kg
MUCAPE4683 J/kg
SBCIN-62 J/kg
MLCIN0 J/kg
Lifted Index-9.3
Kinematics
0–6 km Shear19 kt
0–1 km Shear9 kt
Eff. Shear16 kt
0–1 km SRH-54
0–3 km SRH-40
Eff. SRH-40
Storm Motion59° @ 28 kt
0–1 km EHI-1.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index22.5
Thermo & Levels
PWAT1.86 in
0–3 km LR6.4 °C/km
700–500 LR7.6 °C/km
Total Totals57.4
LCL869 hPa
LFC818 hPa
EL152 hPa
Freezing Lvl14,843 ft