Coastal Flood Advisory — Coastal Aransas, TX, Coastal Kleberg, TX, Coastal Nueces, TX, Coastal San Patricio, TX, Aransas Islands, TX, Coastal Refugio, TX, Coastal Calhoun, TX, Kleberg Islands, TX, Nueces Islands, TX, Calhoun Islands, TX 1:00 AM

Port Aransas, Texas

Last updated: 12:08 AM CDT  ·  Refresh
29°C
Feels like 36°
Mostly Clear
▲ 31°  /  ▼ 27°
Wind
16 mph SSE
Humidity
89%
Dew Point
27°
Pressure
29.93 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
23%
Sunrise
7:26 AM
Sunset
7:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Port Aransas is currently mostly clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3285 J/kg) — isolated convective development possible. Sunrise: 7:26AM · Sunset: 7:00PM.

Alerts

Coastal Flood Advisory
Coastal Aransas, TX, Coastal Kleberg, TX, Coastal Nueces, TX, Coastal San Patricio, TX, Aransas Islands, TX, Coastal Refugio, TX, Coastal Calhoun, TX, Kleberg Islands, TX, Nueces Islands, TX, Calhoun Islands, TX
Expires 1:00 AM
33 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
4%
1 AM
28°
8%
2 AM
28°
19%
3 AM
28°
19%
4 AM
28°
26%
5 AM
28°
14%
6 AM
27°
15%
7 AM
27°
12%
8 AM
27°
14%
9 AM
28°
17%
10 AM
29°
21%
11 AM
29°
15%
12 PM
29°
24%
1 PM
29°
13%
2 PM
31°
20%
3 PM
30°
20%
4 PM
30°
20%
5 PM
30°
20%
6 PM
29°
12%
7 PM
29°
9%
8 PM
29°
21%
9 PM
29°
22%
10 PM
28°
37%
11 PM
28°
41%
7-Day Forecast
Today
31° 27°
Partly Cloudy with a 24% chance of rain.
Wed
30° 27°
Partly Cloudy with a 47% chance of rain.
Thu
29° 26°
Partly Cloudy with a 46% chance of rain.
Fri
30° 23°
Partly Cloudy with a 60% chance of rain.
Sat
27° 20°
Rain, 52% chance.
Sun
27° 21°
Drizzle, 47% chance.
Mon
29° 23°
Rain, 59% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 4% 16 mph SSE 89%
1 AM 28° Mostly Clear 8% 18 mph SSE 89%
2 AM 28° Mostly Clear 19% 18 mph SSE 88%
3 AM 28° Partly Cloudy 19% 18 mph SSE 87%
4 AM 28° Mostly Cloudy 26% 18 mph S 86%
5 AM 28° Partly Cloudy 14% 17 mph S 86%
6 AM 27° Partly Cloudy 15% 16 mph SSE 86%
7 AM 27° Mostly Cloudy 12% 16 mph SSE 87%
8 AM 27° Partly Cloudy 14% 16 mph SSE 87%
9 AM 28° Partly Cloudy 17% 15 mph SSE 87%
10 AM 29° Partly Cloudy 21% 15 mph SSE 87%
11 AM 29° Partly Cloudy 15% 15 mph SSE 87%
12 PM 29° Partly Cloudy 24% 15 mph SSE 87%
1 PM 29° Partly Cloudy 13% 15 mph SSE 87%
2 PM 31° Partly Cloudy 20% 16 mph SSE 87%
3 PM 30° Partly Cloudy 20% 16 mph SSE 88%
4 PM 30° Mostly Cloudy 20% 16 mph SSE 88%
5 PM 30° Partly Cloudy 20% 17 mph SSE 88%
6 PM 29° Partly Cloudy 12% 17 mph SE 88%
7 PM 29° Partly Cloudy 9% 17 mph SE 88%
8 PM 29° Partly Cloudy 21% 17 mph SE 89%
9 PM 29° Partly Cloudy 22% 18 mph SE 89%
10 PM 28° Partly Cloudy 37% 18 mph SE 89%
11 PM 28° Mostly Cloudy 41% 18 mph SE 89%
15-Day Forecast
Today
10/13
Partly Cloudy
24%
27°
31°
Wed
10/14
Partly Cloudy
47%
27°
30°
Thu
10/15
Partly Cloudy
46%
26°
29°
Fri
10/16
Partly Cloudy
60%
23°
30°
Sat
10/17
Rain
52%
20°
27°
Sun
10/18
Drizzle
47%
21°
27°
Mon
10/19
Rain
59%
23°
29°
Tue
10/20
Rain
90%
25°
29°
Wed
10/21
Rain
90%
26°
29°
Thu
10/22
Rain
72%
25°
29°
Fri
10/23
Drizzle
90%
24°
28°
Sat
10/24
Drizzle
60%
24°
28°
Sun
10/25
Drizzle
90%
23°
28°
Mon
10/26
Drizzle
60%
22°
27°
Tue
10/27
Drizzle
60%
22°
26°
33
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
26 AQI 4.7 µg/m³
O3
Ground-level ozone
Dominant
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 33 26
Wed 29 Good 23 29
Thu 46 Good 38 46
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 Tue Oct 13, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3632 J/kg
MLCAPE2483 J/kg
MUCAPE3632 J/kg
SBCIN-12 J/kg
MLCIN-6 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear15 kt
0–1 km Shear7 kt
Eff. Shear14 kt
0–1 km SRH-14
0–3 km SRH40
Eff. SRH40
Storm Motion105° @ 16 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.1
Thermo & Levels
PWAT2.33 in
0–3 km LR4.8 °C/km
700–500 LR6.4 °C/km
Total Totals44.2
LCL986 hPa
LFC953 hPa
EL121 hPa
Freezing Lvl17,336 ft