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

Calhoun County, Texas, United States

Last updated: 9:46 PM CDT  ·  Refresh
28°C
Feels like 33°
Clear
▲ 32°  /  ▼ 26°
Wind
9 mph SSE
Humidity
86%
Dew Point
25°
Pressure
29.93 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
7:25 AM
Sunset
7:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently clear at 28°C. Precipitation is likely — peak probability 52% around 2 AM. Atmospheric instability is elevated (CAPE up to 2740 J/kg) — isolated convective development possible. Sunrise: 7:25AM · 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
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
4%
10 PM
28°
24%
11 PM
28°
26%
12 AM
28°
19%
1 AM
28°
34%
2 AM
28°
51%
3 AM
28°
37%
4 AM
27°
36%
5 AM
26°
40%
6 AM
26°
40%
7 AM
26°
44%
8 AM
27°
39%
9 AM
28°
41%
10 AM
29°
32%
11 AM
30°
31%
12 PM
31°
30%
1 PM
33°
21%
2 PM
33°
14%
3 PM
33°
15%
4 PM
33°
11%
5 PM
30°
11%
6 PM
29°
11%
7 PM
29°
12%
8 PM
29°
12%
7-Day Forecast
Tonight
32° 26°
Clear.
Tue
33° 26°
Partly Cloudy with a 41% chance of rain.
Wed
32° 25°
Partly Cloudy with a 36% chance of rain.
Thu
32° 23°
Mostly Cloudy with a 37% chance of rain.
Fri
31° 19°
Drizzle, 50% chance.
Sat
28° 16°
Drizzle, 37% chance.
Sun
29° 17°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 4% 9 mph SSE 86%
10 PM 28° Mostly Clear 24% 10 mph SSE 86%
11 PM 28° Partly Cloudy 26% 10 mph SSE 86%
12 AM 28° Partly Cloudy 19% 10 mph SSE 86%
1 AM 28° Mostly Cloudy 34% 10 mph SSE 86%
2 AM 28° Mostly Cloudy 51% 10 mph SSE 86%
3 AM 28° Overcast 37% 10 mph SSE 86%
4 AM 27° Mostly Cloudy 36% 9 mph S 86%
5 AM 26° Mostly Cloudy 40% 8 mph S 87%
6 AM 26° Mostly Cloudy 40% 8 mph S 88%
7 AM 26° Mostly Cloudy 44% 8 mph S 87%
8 AM 27° Mostly Cloudy 39% 10 mph S 85%
9 AM 28° Mostly Cloudy 41% 11 mph S 83%
10 AM 29° Partly Cloudy 32% 12 mph S 80%
11 AM 30° Partly Cloudy 31% 13 mph S 75%
12 PM 31° Partly Cloudy 30% 14 mph S 71%
1 PM 33° Partly Cloudy 21% 14 mph SSE 71%
2 PM 33° Partly Cloudy 14% 14 mph SSE 72%
3 PM 33° Partly Cloudy 15% 14 mph SSE 72%
4 PM 33° Partly Cloudy 11% 14 mph SSE 75%
5 PM 30° Partly Cloudy 11% 13 mph SSE 79%
6 PM 29° Partly Cloudy 11% 12 mph SSE 82%
7 PM 29° Partly Cloudy 12% 12 mph SSE 84%
8 PM 29° Partly Cloudy 12% 12 mph SSE 85%
15-Day Forecast
Today
10/12
Clear
4%
26°
32°
Tue
10/13
Partly Cloudy
41%
26°
33°
Wed
10/14
Partly Cloudy
36%
25°
32°
Thu
10/15
Mostly Cloudy
37%
23°
32°
Fri
10/16
Drizzle
50%
19°
31°
Sat
10/17
Drizzle
37%
16°
28°
Sun
10/18
Clear
52%
17°
29°
Mon
10/19
Rain
63%
19°
31°
Tue
10/20
Rain
90%
23°
31°
Wed
10/21
Rain
90%
23°
32°
Thu
10/22
Rain
64%
23°
32°
Fri
10/23
Drizzle
90%
22°
30°
Sat
10/24
Drizzle
60%
22°
29°
Sun
10/25
Drizzle
60%
21°
28°
Mon
10/26
Drizzle
60%
19°
28°
31
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 3.7 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 20
Wed 23 Good 23 20
Thu 39 Good 38 39
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, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2433 J/kg
MLCAPE1679 J/kg
MUCAPE2433 J/kg
SBCIN-33 J/kg
MLCIN-34 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear19 kt
0–1 km Shear10 kt
Eff. Shear15 kt
0–1 km SRH2
0–3 km SRH39
Eff. SRH39
Storm Motion68° @ 9 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.0
Thermo & Levels
PWAT2.19 in
0–3 km LR4.9 °C/km
700–500 LR6.2 °C/km
Total Totals43.3
LCL976 hPa
LFC862 hPa
EL134 hPa
Freezing Lvl17,362 ft