Coastal Flood Statement — Monroe Upper Keys, FL, Monroe Middle Keys, FL, Monroe Lower Keys, FL 4:00 a. m.

Islamorada, Florida

Last updated: 8:31 p. m. CDT  ·  Refresh
28°C
Feels like 32°
Heavy Rain
▲ 30°  /  ▼ 26°
Wind
8 mph SE
Humidity
77%
Dew Point
24°
Pressure
29,94 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
79%
Sunrise
7:10 a. m.
Sunset
7:18 p. m.
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WeatherAI™ Analysis

WeatherAI Analysis: Islamorada is currently heavy rain at 28°C. Precipitation is likely — peak probability 90% around 11 a. m.. Atmospheric instability is elevated (CAPE up to 1507 J/kg) — isolated convective development possible. Sunrise: 7:10A. M. · Sunset: 7:18P. M..

28 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
70%
10 p. m.
28°
72%
11 p. m.
27°
70%
12 a. m.
27°
73%
1 a. m.
26°
74%
2 a. m.
26°
71%
3 a. m.
26°
81%
4 a. m.
26°
81%
5 a. m.
27°
81%
6 a. m.
27°
76%
7 a. m.
27°
76%
8 a. m.
27°
76%
9 a. m.
28°
81%
10 a. m.
28°
81%
11 a. m.
28°
90%
12 p. m.
28°
78%
1 p. m.
29°
78%
2 p. m.
29°
70%
3 p. m.
29°
70%
4 p. m.
29°
70%
5 p. m.
28°
61%
6 p. m.
28°
61%
7 p. m.
28°
57%
8 p. m.
28°
57%
7-Day Forecast
Tonight
30° 26°
Heavy Rain, 70% chance.
Wed
30° 26°
Mostly Cloudy with a 81% chance of rain.
Thu
29° 27°
Heavy Rain, 59% chance.
Fri
30° 27°
Mostly Clear with a 82% chance of rain.
Sat
29° 27°
Drizzle, 60% chance.
Sun
29° 27°
Rain, 81% chance.
Mon
29° 27°
Drizzle, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Heavy Rain 70% 8 mph SE 77%
10 p. m. 28° Heavy Rain 72% 12 mph SE 77%
11 p. m. 27° Thunderstorm 70% 14 mph SE 79%
12 a. m. 27° Thunderstorm 73% 15 mph SSE 82%
1 a. m. 26° Heavy Rain 74% 14 mph SSE 84%
2 a. m. 26° Heavy Rain 71% 14 mph SSE 85%
3 a. m. 26° Heavy Rain 81% 14 mph SSE 87%
4 a. m. 26° Heavy Rain 81% 12 mph S 87%
5 a. m. 27° Heavy Rain 81% 9 mph SSE 85%
6 a. m. 27° Heavy Rain 76% 8 mph SSE 83%
7 a. m. 27° Heavy Rain 76% 9 mph S 84%
8 a. m. 27° Heavy Rain 76% 10 mph SSW 84%
9 a. m. 28° Mostly Cloudy 81% 10 mph SW 84%
10 a. m. 28° Heavy Rain 81% 11 mph WSW 84%
11 a. m. 28° Overcast 90% 9 mph WSW 83%
12 p. m. 28° Mostly Cloudy 78% 8 mph WSW 80%
1 p. m. 29° Mostly Cloudy 78% 9 mph WSW 77%
2 p. m. 29° Thunderstorm 70% 9 mph SW 83%
3 p. m. 29° Rain 70% 10 mph SW 84%
4 p. m. 29° Rain 70% 10 mph SW 84%
5 p. m. 28° Rain 61% 10 mph SW 84%
6 p. m. 28° Rain 61% 10 mph SW 84%
7 p. m. 28° Rain 57% 10 mph SW 84%
8 p. m. 28° Rain 57% 10 mph SW 83%
15-Day Forecast
Today
9/22
Heavy Rain
70%
26°
30°
Wed
9/23
Mostly Cloudy
81%
26°
30°
Thu
9/24
Heavy Rain
59%
27°
29°
Fri
9/25
Mostly Clear
82%
27°
30°
Sat
9/26
Drizzle
60%
27°
29°
Sun
9/27
Rain
81%
27°
29°
Mon
9/28
Drizzle
64%
27°
29°
Tue
9/29
Rain
79%
27°
29°
Wed
9/30
Rain
68%
28°
30°
Thu
10/1
Rain
90%
28°
30°
Fri
10/2
Drizzle
60%
28°
30°
Sat
10/3
Drizzle
60%
28°
30°
Sun
10/4
Drizzle
60%
28°
30°
Mon
10/5
Drizzle
60%
28°
30°
Tue
10/6
Drizzle
90%
27°
30°
28
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 2.8 µg/m³
O3
Ground-level ozone
Dominant
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 28 Good 28 16
Thu 27 Good 27 10
Fri 23 Good 23 11
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 mar. sept. 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2385 J/kg
MLCAPE1687 J/kg
MUCAPE2385 J/kg
SBCIN-17 J/kg
MLCIN-5 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear3 kt
0–1 km Shear2 kt
Eff. Shear2 kt
0–1 km SRH-8
0–3 km SRH-4
Eff. SRH-4
Storm Motion81° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.8
Thermo & Levels
PWAT2.51 in
0–3 km LR6.2 °C/km
700–500 LR5.2 °C/km
Total Totals42.8
LCL962 hPa
LFC928 hPa
EL138 hPa
Freezing Lvl16,257 ft