Flash Flood Warning — Camden County, GA 5:00 PM Flash Flood Warning — Camden County, GA 5:15 PM Flash Flood Warning — Camden County, GA 5:30 PM Areal Flood Advisory — Nassau County, FL, Camden County, GA 5:30 PM Flood Advisory — Camden County, GA 5:45 PM Flash Flood Warning — Camden County, GA 6:45 PM Flood Watch 7:00 AM

St. Marys, Georgia

Last updated: 4:27 PM CDT  ·  Refresh
27°C
Feels like 31°
Overcast
▲ 27°  /  ▼ 22°
Wind
5 mph SSE
Humidity
84%
Dew Point
24°
Pressure
30.02 inHg
Visibility
10 mi
UV Index
2.3
Cloud Cover
89%
Sunrise
7:21 AM
Sunset
7:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: St. Marys is currently overcast at 27°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 1110 J/kg) — isolated convective development possible. Sunrise: 7:21AM · Sunset: 7:07PM.

29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
68%
6 PM
26°
66%
7 PM
26°
83%
8 PM
26°
57%
9 PM
24°
75%
10 PM
23°
73%
11 PM
23°
72%
12 AM
23°
54%
1 AM
24°
55%
2 AM
24°
73%
3 AM
23°
47%
4 AM
23°
47%
5 AM
22°
48%
6 AM
22°
72%
7 AM
22°
40%
8 AM
22°
48%
9 AM
24°
64%
10 AM
25°
64%
11 AM
25°
64%
12 PM
25°
64%
1 PM
26°
64%
2 PM
26°
71%
3 PM
26°
71%
4 PM
26°
71%
7-Day Forecast
Today
27° 22°
Overcast with a 72% chance of rain.
Mon
27° 21°
Thunderstorm, 90% chance.
Tue
26° 21°
Overcast with a 90% chance of rain.
Wed
26° 22°
Thunderstorm, 47% chance.
Thu
26° 21°
Rain, 81% chance.
Fri
27° 21°
Rain, 81% chance.
Sat
27° 22°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 68% 5 mph SSE 84%
6 PM 26° Rain 66% 5 mph ESE 86%
7 PM 26° Overcast 83% 6 mph SSW 90%
8 PM 26° Overcast 57% 3 mph N 93%
9 PM 24° Overcast 75% 3 mph NNE 94%
10 PM 23° Overcast 73% 3 mph NE 95%
11 PM 23° Overcast 72% 2 mph NNE 96%
12 AM 23° Overcast 54% 2 mph N 95%
1 AM 24° Overcast 55% 2 mph NNE 95%
2 AM 24° Overcast 73% 2 mph N 95%
3 AM 23° Overcast 47% 3 mph N 95%
4 AM 23° Overcast 47% 3 mph NNW 94%
5 AM 22° Overcast 48% 3 mph NNW 94%
6 AM 22° Overcast 72% 3 mph NNW 95%
7 AM 22° Overcast 40% 3 mph NNW 95%
8 AM 22° Overcast 48% 3 mph N 93%
9 AM 24° Mostly Cloudy 64% 3 mph NNE 88%
10 AM 25° Mostly Cloudy 64% 4 mph NNE 83%
11 AM 25° Mostly Cloudy 64% 4 mph NE 81%
12 PM 25° Mostly Cloudy 64% 5 mph NE 83%
1 PM 26° Drizzle 64% 5 mph NNE 84%
2 PM 26° Rain 71% 6 mph NNE 86%
3 PM 26° Rain 71% 6 mph NNE 88%
4 PM 26° Thunderstorm 71% 7 mph NNE 90%
15-Day Forecast
Today
10/4
Overcast
72%
22°
27°
Mon
10/5
Thunderstorm
90%
21°
27°
Tue
10/6
Overcast
90%
21°
26°
Wed
10/7
Thunderstorm
47%
22°
26°
Thu
10/8
Rain
81%
21°
26°
Fri
10/9
Rain
81%
21°
27°
Sat
10/10
Rain
90%
22°
27°
Sun
10/11
Rain
79%
22°
29°
Mon
10/12
Drizzle
68%
22°
30°
Tue
10/13
Rain
90%
22°
30°
Wed
10/14
Drizzle
60%
21°
27°
Thu
10/15
Drizzle
60%
20°
27°
Fri
10/16
Drizzle
60%
19°
25°
Sat
10/17
Rain
90%
18°
24°
Sun
10/18
Drizzle
60%
18°
25°
29
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
16 AQI 3.0 µg/m³
O3
Ground-level ozone
Dominant
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 29 Good 29 16
Tue 28 Good 28 12
Wed 37 Good 37 20
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 Sun Oct 4, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1880 J/kg
MLCAPE667 J/kg
MUCAPE1880 J/kg
SBCIN0 J/kg
MLCIN-8 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear15 kt
0–1 km Shear8 kt
Eff. Shear11 kt
0–1 km SRH8
0–3 km SRH52
Eff. SRH52
Storm Motion261° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.2
Thermo & Levels
PWAT2.34 in
0–3 km LR6.1 °C/km
700–500 LR5.1 °C/km
Total Totals41.6
LCL967 hPa
LFC1017 hPa
EL149 hPa
Freezing Lvl15,774 ft