Rip Current Statement — Coastal Nassau, FL, Coastal Duval, FL, Coastal Flagler, FL, Northeast Coastal St. Johns, FL, Southeast Coastal St. Johns, FL 1:00 AM

Fernandina Beach, Florida

Last updated: 2:22 AM CDT  ·  Refresh
26°C
Feels like 30°
Partly Cloudy
▲ 31°  /  ▼ 25°
Wind
7 mph ESE
Humidity
88%
Dew Point
24°
Pressure
30.07 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
49%
Sunrise
6:48 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Fernandina Beach is currently partly cloudy at 26°C. Precipitation is likely — peak probability 75% around 7 AM. Atmospheric instability is elevated (CAPE up to 2342 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 8:14PM.

28 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
20%
4 AM
26°
29%
5 AM
26°
42%
6 AM
26°
52%
7 AM
27°
74%
8 AM
27°
63%
9 AM
28°
60%
10 AM
29°
61%
11 AM
29°
62%
12 PM
30°
62%
1 PM
31°
62%
2 PM
30°
63%
3 PM
29°
63%
4 PM
28°
54%
5 PM
28°
60%
6 PM
28°
48%
7 PM
28°
40%
8 PM
27°
24%
9 PM
27°
24%
10 PM
26°
25%
11 PM
26°
15%
12 AM
26°
15%
1 AM
26°
16%
2 AM
26°
16%
7-Day Forecast
Today
31° 25°
Rain, 63% chance.
Sun
33° 25°
Partly Cloudy with a 64% chance of rain.
Mon
33° 26°
Partly Cloudy with a 40% chance of rain.
Tue
34° 26°
Mostly Clear with a 37% chance of rain.
Wed
37° 26°
Drizzle, 37% chance.
Thu
37° 26°
Clear.
Fri
37° 26°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 20% 7 mph ESE 88%
4 AM 26° Partly Cloudy 29% 7 mph ESE 89%
5 AM 26° Partly Cloudy 42% 7 mph SE 88%
6 AM 26° Partly Cloudy 52% 6 mph SE 88%
7 AM 27° Partly Cloudy 74% 6 mph SSE 87%
8 AM 27° Partly Cloudy 63% 6 mph SSE 86%
9 AM 28° Partly Cloudy 60% 6 mph SSE 83%
10 AM 29° Mostly Cloudy 61% 6 mph SE 79%
11 AM 29° Mostly Cloudy 62% 6 mph SE 77%
12 PM 30° Mostly Cloudy 62% 8 mph ESE 75%
1 PM 31° Mostly Cloudy 62% 10 mph ESE 73%
2 PM 30° Overcast 63% 10 mph ESE 73%
3 PM 29° Rain 63% 8 mph ESE 76%
4 PM 28° Rain 54% 9 mph SE 80%
5 PM 28° Drizzle 60% 10 mph SE 82%
6 PM 28° Overcast 48% 9 mph SE 82%
7 PM 28° Mostly Cloudy 40% 7 mph ESE 83%
8 PM 27° Mostly Cloudy 24% 7 mph ESE 84%
9 PM 27° Partly Cloudy 24% 6 mph SE 85%
10 PM 26° Partly Cloudy 25% 6 mph SE 87%
11 PM 26° Partly Cloudy 15% 6 mph SE 88%
12 AM 26° Partly Cloudy 15% 6 mph SE 88%
1 AM 26° Partly Cloudy 16% 6 mph SE 88%
2 AM 26° Partly Cloudy 16% 6 mph SSE 88%
15-Day Forecast
Today
8/8
Rain
63%
25°
31°
Sun
8/9
Partly Cloudy
64%
25°
33°
Mon
8/10
Partly Cloudy
40%
26°
33°
Tue
8/11
Mostly Clear
37%
26°
34°
Wed
8/12
Drizzle
37%
26°
37°
Thu
8/13
Clear
17%
26°
37°
Fri
8/14
Clear
17%
26°
37°
Sat
8/15
Drizzle
43%
26°
36°
Sun
8/16
Drizzle
68%
26°
36°
Mon
8/17
Rain
64%
26°
34°
Tue
8/18
Drizzle
60%
25°
36°
Wed
8/19
Drizzle
60%
26°
36°
Thu
8/20
Drizzle
60%
26°
36°
Fri
8/21
Rain
90%
25°
36°
Sat
8/22
Drizzle
60%
26°
35°
28
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
28 AQI 5.1 µg/m³
O3
Ground-level ozone
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 28 Good 26 28
Sun 28 Good 28 23
Mon 33 Good 31 33
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 Sat Aug 8, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1897 J/kg
MLCAPE1339 J/kg
MUCAPE1942 J/kg
SBCIN-9 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear4 kt
0–1 km Shear8 kt
Eff. Shear1 kt
0–1 km SRH-6
0–3 km SRH24
Eff. SRH24
Storm Motion21° @ 10 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.2
Thermo & Levels
PWAT2.09 in
0–3 km LR5.3 °C/km
700–500 LR6.0 °C/km
Total Totals45.9
LCL988 hPa
LFC958 hPa
EL159 hPa
Freezing Lvl15,955 ft