High Wind Watch 7:00 AM Areal Flood Watch 7:00 AM

Johns Creek, Georgia

Last updated: 12:41 AM CDT  ·  Refresh
19°C
Feels like 19°
Overcast
▲ 24°  /  ▼ 13°
Wind
3 mph ENE
Humidity
73%
Dew Point
15°
Pressure
28.92 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
86%
Sunrise
7:37 AM
Sunset
7:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Johns Creek is currently overcast at 19°C. Precipitation is likely — peak probability 77% around 1 AM. Sunrise: 7:37AM · Sunset: 7:10PM.

Alerts

High Wind Watch
Expires 7:00 AM
Areal Flood Watch
Expires 7:00 AM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
11%
2 AM
18°
11%
3 AM
18°
11%
4 AM
18°
3%
5 AM
17°
3%
6 AM
16°
3%
7 AM
17°
3%
8 AM
17°
4%
9 AM
18°
4%
10 AM
19°
8%
11 AM
20°
16%
12 PM
21°
17%
1 PM
24°
17%
2 PM
24°
22%
3 PM
24°
35%
4 PM
24°
35%
5 PM
24°
39%
6 PM
23°
44%
7 PM
22°
44%
8 PM
21°
45%
9 PM
20°
57%
10 PM
19°
58%
11 PM
19°
67%
12 AM
19°
64%
7-Day Forecast
Today
24° 13°
Overcast with a 44% chance of rain.
Sat
21° 13°
Heavy Rain, 90% chance.
Sun
24° 13°
Overcast with a 74% chance of rain.
Mon
31° 15°
Clear.
Tue
34° 17°
Clear.
Wed
36° 18°
Clear.
Thu
33° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 11% 3 mph ENE 73%
2 AM 18° Overcast 11% 4 mph ENE 72%
3 AM 18° Overcast 11% 5 mph NE 73%
4 AM 18° Overcast 3% 5 mph ENE 75%
5 AM 17° Overcast 3% 6 mph ENE 75%
6 AM 16° Overcast 3% 7 mph ENE 75%
7 AM 17° Overcast 3% 8 mph ENE 74%
8 AM 17° Overcast 4% 9 mph ENE 68%
9 AM 18° Overcast 4% 11 mph ENE 61%
10 AM 19° Overcast 8% 12 mph ENE 55%
11 AM 20° Overcast 16% 12 mph ENE 50%
12 PM 21° Overcast 17% 12 mph ENE 45%
1 PM 24° Overcast 17% 12 mph ENE 41%
2 PM 24° Overcast 22% 12 mph ENE 39%
3 PM 24° Drizzle 35% 12 mph ENE 39%
4 PM 24° Drizzle 35% 11 mph ENE 39%
5 PM 24° Drizzle 39% 10 mph ENE 40%
6 PM 23° Drizzle 44% 10 mph ENE 42%
7 PM 22° Drizzle 44% 10 mph ENE 43%
8 PM 21° Drizzle 45% 11 mph ENE 47%
9 PM 20° Rain 57% 11 mph ENE 52%
10 PM 19° Rain 58% 12 mph ENE 57%
11 PM 19° Rain 67% 13 mph ENE 59%
12 AM 19° Rain 64% 14 mph ENE 60%
15-Day Forecast
Today
10/9
Overcast
44%
13°
24°
Sat
10/10
Heavy Rain
90%
13°
21°
Sun
10/11
Overcast
74%
13°
24°
Mon
10/12
Clear
7%
15°
31°
Tue
10/13
Clear
3%
17°
34°
Wed
10/14
Clear
3%
18°
36°
Thu
10/15
Clear
3%
19°
33°
Fri
10/16
Clear
68%
18°
33°
Sat
10/17
Rain
68%
11°
27°
Sun
10/18
Clear
44%
9°
23°
Mon
10/19
Clear
44%
10°
24°
Tue
10/20
Clear
3%
10°
26°
Wed
10/21
Drizzle
60%
11°
25°
Thu
10/22
Clear
60%
12°
26°
Fri
10/23
Clear
60%
11°
25°
54
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
54 AQI 10.7 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 43 54
Sat 54 Moderate 31 54
Sun 31 Good 31 27
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 Oct 9, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE10 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index2.4
Kinematics
0–6 km Shear7 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-6
0–3 km SRH41
Eff. SRH—
Storm Motion72° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index9.4
Thermo & Levels
PWAT0.81 in
0–3 km LR3.8 °C/km
700–500 LR7.0 °C/km
Total Totals45.6
LCL929 hPa
LFC—
EL—
Freezing Lvl13,606 ft