Areal Flood Advisory — Baker County, FL, Duval County, FL, Nassau County, FL, Charlton County, GA 5:30 PM Flood Watch 7:00 AM

Duval County, Florida, United States

Last updated: 5:22 PM CDT  ·  Refresh
26°C
Feels like 30°
Overcast
▲ 28°  /  ▼ 22°
Wind
4 mph NNW
Humidity
89%
Dew Point
24°
Pressure
30.00 inHg
Visibility
2 mi
UV Index
1.0
Cloud Cover
97%
Sunrise
7:21 AM
Sunset
7:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Duval County is currently overcast at 26°C. Precipitation is likely — peak probability 80% around 7 PM. Atmospheric instability is elevated (CAPE up to 1324 J/kg) — isolated convective development possible. Sunrise: 7:21AM · Sunset: 7:08PM.

Alerts

Areal Flood Advisory
Baker County, FL, Duval County, FL, Nassau County, FL, Charlton County, GA
Expires 5:30 PM
Flood Watch
Expires 7:00 AM
26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
71%
7 PM
26°
79%
8 PM
26°
52%
9 PM
26°
51%
10 PM
24°
69%
11 PM
24°
48%
12 AM
23°
37%
1 AM
23°
59%
2 AM
24°
68%
3 AM
24°
68%
4 AM
24°
42%
5 AM
24°
42%
6 AM
23°
42%
7 AM
23°
42%
8 AM
22°
21%
9 AM
24°
27%
10 AM
26°
28%
11 AM
26°
29%
12 PM
26°
35%
1 PM
26°
35%
2 PM
26°
52%
3 PM
26°
52%
4 PM
26°
52%
5 PM
26°
71%
7-Day Forecast
Tonight
28° 22°
Overcast with a 71% chance of rain.
Mon
27° 21°
Rain, 78% chance.
Tue
24° 20°
Overcast with a 73% chance of rain.
Wed
25° 21°
Thunderstorm, 73% chance.
Thu
27° 21°
Rain, 81% chance.
Fri
27° 21°
Rain, 81% chance.
Sat
28° 21°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 71% 4 mph NNW 89%
7 PM 26° Overcast 79% 4 mph N 91%
8 PM 26° Overcast 52% 3 mph NNE 92%
9 PM 26° Overcast 51% 3 mph NNE 93%
10 PM 24° Overcast 69% 3 mph NE 94%
11 PM 24° Overcast 48% 2 mph NE 95%
12 AM 23° Overcast 37% 2 mph NE 95%
1 AM 23° Overcast 59% 2 mph NE 95%
2 AM 24° Overcast 68% 1 mph NE 95%
3 AM 24° Overcast 68% 2 mph NNE 95%
4 AM 24° Overcast 42% 2 mph NNW 95%
5 AM 24° Overcast 42% 2 mph NNW 95%
6 AM 23° Mostly Cloudy 42% 2 mph NNW 95%
7 AM 23° Overcast 42% 2 mph NNW 94%
8 AM 22° Overcast 21% 3 mph NNE 92%
9 AM 24° Mostly Cloudy 27% 3 mph NNE 85%
10 AM 26° Mostly Cloudy 28% 2 mph NNE 77%
11 AM 26° Mostly Cloudy 29% 3 mph NE 74%
12 PM 26° Mostly Cloudy 35% 3 mph NNE 78%
1 PM 26° Mostly Cloudy 35% 4 mph NNE 82%
2 PM 26° Rain 52% 5 mph NNE 86%
3 PM 26° Rain 52% 5 mph NNE 90%
4 PM 26° Thunderstorm 52% 6 mph NNE 94%
5 PM 26° Thunderstorm 71% 6 mph NNE 95%
15-Day Forecast
Today
10/4
Overcast
71%
22°
28°
Mon
10/5
Rain
78%
21°
27°
Tue
10/6
Overcast
73%
20°
24°
Wed
10/7
Thunderstorm
73%
21°
25°
Thu
10/8
Rain
81%
21°
27°
Fri
10/9
Rain
81%
21°
27°
Sat
10/10
Rain
90%
21°
28°
Sun
10/11
Rain
81%
22°
30°
Mon
10/12
Rain
90%
22°
31°
Tue
10/13
Rain
90%
22°
30°
Wed
10/14
Drizzle
60%
22°
27°
Thu
10/15
Drizzle
60%
21°
27°
Fri
10/16
Drizzle
60%
19°
25°
Sat
10/17
Rain
90%
19°
24°
Sun
10/18
Drizzle
60%
18°
24°
26
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
20 AQI 3.6 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 26 Good 26 20
Tue 24 Good 24 24
Wed 36 Good 36 22
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, 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
SBCAPE1001 J/kg
MLCAPE830 J/kg
MUCAPE1001 J/kg
SBCIN-28 J/kg
MLCIN-18 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear12 kt
0–1 km Shear7 kt
Eff. Shear11 kt
0–1 km SRH31
0–3 km SRH91
Eff. SRH91
Storm Motion279° @ 17 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.7
Thermo & Levels
PWAT2.31 in
0–3 km LR5.5 °C/km
700–500 LR5.1 °C/km
Total Totals42.6
LCL987 hPa
LFC893 hPa
EL172 hPa
Freezing Lvl15,791 ft