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, Matagorda Islands, TX, Brazoria Islands, TX, Galveston Island, TX, Bolivar Peninsula, TX 7:00 PM

Trinity County, Texas, United States

Last updated: 4:45 AM CDT  ·  Refresh
26°C
Feels like 30°
Clear
▲ 37°  /  ▼ 24°
Wind
6 mph SSW
Humidity
84%
Dew Point
23°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:52 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Trinity County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1655 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 7:51PM.

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, Matagorda Islands, TX, Brazoria Islands, TX, Galveston Island, TX, Bolivar Peninsula, TX
Expires 7:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
5 AM
24°
21%
6 AM
23°
21%
7 AM
24°
21%
8 AM
26°
14%
9 AM
26°
14%
10 AM
28°
15%
11 AM
29°
15%
12 PM
32°
7%
1 PM
34°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
36°
13%
5 PM
37°
13%
6 PM
37°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
29°
3%
1 AM
29°
3%
2 AM
29°
3%
3 AM
28°
3%
7-Day Forecast
Today
37° 24°
Partly Cloudy with a 21% chance of rain.
Wed
40° 24°
Partly Cloudy with a 25% chance of rain.
Thu
41° 23°
Partly Cloudy with a 57% chance of rain.
Fri
38° 23°
Overcast with a 44% chance of rain.
Sat
41° 22°
Clear.
Sun
39° 22°
Clear.
Mon
39° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 6 mph SSW 84%
5 AM 24° Mostly Clear 21% 5 mph SW 86%
6 AM 23° Mostly Clear 21% 4 mph SW 89%
7 AM 24° Partly Cloudy 21% 5 mph SW 86%
8 AM 26° Partly Cloudy 14% 6 mph SW 81%
9 AM 26° Partly Cloudy 14% 6 mph WSW 77%
10 AM 28° Mostly Cloudy 15% 5 mph WSW 68%
11 AM 29° Mostly Cloudy 15% 5 mph WSW 59%
12 PM 32° Partly Cloudy 7% 5 mph SW 49%
1 PM 34° Partly Cloudy 3% 4 mph SSW 45%
2 PM 35° Partly Cloudy 3% 4 mph S 43%
3 PM 36° Mostly Clear 3% 5 mph SSE 41%
4 PM 36° Partly Cloudy 13% 5 mph SSE 40%
5 PM 37° Partly Cloudy 13% 6 mph S 40%
6 PM 37° Partly Cloudy 3% 6 mph S 40%
7 PM 35° Partly Cloudy 3% 6 mph SSE 43%
8 PM 34° Partly Cloudy 3% 6 mph SSE 48%
9 PM 32° Mostly Clear 3% 7 mph SSE 54%
10 PM 31° Mostly Clear 3% 7 mph S 59%
11 PM 30° Mostly Clear 3% 7 mph S 65%
12 AM 29° Clear 3% 7 mph S 69%
1 AM 29° Clear 3% 7 mph S 70%
2 AM 29° Clear 3% 7 mph SSW 71%
3 AM 28° Mostly Clear 3% 6 mph SSW 71%
15-Day Forecast
Today
8/25
Partly Cloudy
21%
24°
37°
Wed
8/26
Partly Cloudy
25%
24°
40°
Thu
8/27
Partly Cloudy
57%
23°
41°
Fri
8/28
Overcast
44%
23°
38°
Sat
8/29
Clear
3%
22°
41°
Sun
8/30
Clear
3%
22°
39°
Mon
8/31
Clear
8%
21°
39°
Tue
9/1
Clear
18%
22°
39°
Wed
9/2
Clear
19%
22°
41°
Thu
9/3
Clear
44%
23°
38°
Fri
9/4
Clear
25%
23°
40°
Sat
9/5
Drizzle
60%
23°
40°
Sun
9/6
Drizzle
60%
23°
39°
Mon
9/7
Drizzle
60%
24°
38°
Tue
9/8
Drizzle
60%
24°
38°
55
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
55 AQI 11.2 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 43 55
Wed 48 Good 39 48
Thu 50 Good 38 50
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 Aug 25, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1390 J/kg
MLCAPE731 J/kg
MUCAPE1390 J/kg
SBCIN-378 J/kg
MLCIN-433 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear16 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH-34
0–3 km SRH-7
Eff. SRH—
Storm Motion92° @ 14 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index16.5
Thermo & Levels
PWAT1.53 in
0–3 km LR4.3 °C/km
700–500 LR6.9 °C/km
Total Totals36.7
LCL960 hPa
LFC669 hPa
EL187 hPa
Freezing Lvl15,922 ft