Heat Advisory — Houston, TX, Trinity, TX, Madison, TX, Walker, TX, San Jacinto, TX, Polk, TX, Burleson, TX, Brazos, TX, Washington, TX, Grimes, TX, Montgomery, TX, Northern Liberty, TX, Colorado, TX, Austin, TX, Waller, TX, Inland Harris, TX, Chambers, TX, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Inland Galveston, TX, Southern Liberty, TX, Coastal Harris, TX, Coastal Jackson, TX, Coastal Matagorda, TX, Coastal Brazoria, TX, Coastal Galveston, TX 7:00 PM

Trinity County, Texas, United States

Last updated: 9:29 PM CDT  ·  Refresh
31°C
Feels like 34°
Clear
▲ 36°  /  ▼ 23°
Wind
6 mph S
Humidity
60%
Dew Point
22°
Pressure
29.55 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:34 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Trinity County is currently clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1298 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 8:19PM.

Alerts

Heat Advisory
Houston, TX, Trinity, TX, Madison, TX, Walker, TX, San Jacinto, TX, Polk, TX, Burleson, TX, Brazos, TX, Washington, TX, Grimes, TX, Montgomery, TX, Northern Liberty, TX, Colorado, TX, Austin, TX, Waller, TX, Inland Harris, TX, Chambers, TX, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Inland Galveston, TX, Southern Liberty, TX, Coastal Harris, TX, Coastal Jackson, TX, Coastal Matagorda, TX, Coastal Brazoria, TX, Coastal Galveston, TX
Expires 7:00 PM
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
23°
15%
7 AM
23°
15%
8 AM
25°
15%
9 AM
27°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
38°
3%
5 PM
36°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
34°
3%
7-Day Forecast
Tonight
36° 23°
Clear.
Tue
38° 23°
Mostly Clear.
Wed
38° 23°
Partly Cloudy.
Thu
38° 23°
Partly Cloudy.
Fri
39° 26°
Clear.
Sat
41° 24°
Clear with a 21% chance of rain.
Sun
38° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 3% 6 mph S 60%
10 PM 29° Clear 3% 6 mph S 69%
11 PM 29° Clear 3% 6 mph S 73%
12 AM 28° Clear 3% 6 mph S 76%
1 AM 27° Clear 3% 6 mph SSW 79%
2 AM 27° Clear 3% 6 mph SSW 82%
3 AM 26° Clear 3% 6 mph SW 85%
4 AM 26° Clear 3% 5 mph SW 88%
5 AM 23° Mostly Clear 3% 5 mph SW 90%
6 AM 23° Mostly Clear 15% 5 mph SW 93%
7 AM 23° Partly Cloudy 15% 6 mph SW 90%
8 AM 25° Partly Cloudy 15% 8 mph SW 83%
9 AM 27° Partly Cloudy 3% 8 mph SW 75%
10 AM 28° Partly Cloudy 3% 8 mph SW 68%
11 AM 30° Mostly Clear 3% 7 mph SW 60%
12 PM 32° Clear 3% 7 mph SW 53%
1 PM 34° Clear 3% 6 mph SW 48%
2 PM 35° Clear 3% 6 mph SW 44%
3 PM 36° Clear 3% 6 mph SW 41%
4 PM 38° Clear 3% 6 mph SW 40%
5 PM 36° Clear 3% 6 mph SSW 42%
6 PM 36° Clear 3% 6 mph SSW 44%
7 PM 35° Clear 3% 6 mph SSW 47%
8 PM 34° Clear 3% 7 mph SSW 52%
15-Day Forecast
Today
7/27
Clear
3%
23°
36°
Tue
7/28
Mostly Clear
15%
23°
38°
Wed
7/29
Partly Cloudy
3%
23°
38°
Thu
7/30
Partly Cloudy
3%
23°
38°
Fri
7/31
Clear
8%
26°
39°
Sat
8/1
Clear
21%
24°
41°
Sun
8/2
Clear
17%
23°
38°
Mon
8/3
Rain
13%
22°
39°
Tue
8/4
Rain
29%
21°
38°
Wed
8/5
Clear
19%
23°
39°
Thu
8/6
Drizzle
60%
23°
38°
Fri
8/7
Drizzle
60%
24°
39°
Sat
8/8
Drizzle
60%
23°
38°
Sun
8/9
Drizzle
60%
23°
38°
Mon
8/10
Drizzle
60%
23°
38°
36
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 28 36
Wed 41 Good 27 41
Thu 58 Moderate 25 58
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 Jul 28, 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
SBCAPE699 J/kg
MLCAPE498 J/kg
MUCAPE699 J/kg
SBCIN-286 J/kg
MLCIN0 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear20 kt
0–1 km Shear8 kt
Eff. Shear27 kt
0–1 km SRH52
0–3 km SRH11
Eff. SRH-19
Storm Motion306° @ 15 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index21.6
Thermo & Levels
PWAT1.50 in
0–3 km LR5.7 °C/km
700–500 LR5.6 °C/km
Total Totals39.8
LCL882 hPa
LFC525 hPa
EL190 hPa
Freezing Lvl18,202 ft