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: 3:37 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 37°  /  ▼ 24°
Wind
7 mph SSW
Humidity
78%
Dew Point
23°
Pressure
29,64 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
2%
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 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1579 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
27°
3%
4 AM
27°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
5%
9 AM
26°
6%
10 AM
28°
6%
11 AM
29°
6%
12 PM
31°
6%
1 PM
34°
6%
2 PM
35°
7%
3 PM
35°
7%
4 PM
35°
7%
5 PM
37°
3%
6 PM
36°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
29°
3%
1 AM
30°
3%
2 AM
29°
3%
7-Day Forecast
Today
37° 24°
Partly Cloudy.
Wed
40° 24°
Clear with a 26% chance of rain.
Thu
41° 23°
Clear with a 57% chance of rain.
Fri
38° 23°
Partly Cloudy with a 51% chance of rain.
Sat
41° 22°
Clear.
Sun
39° 22°
Clear.
Mon
39° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 7 mph SSW 78%
4 AM 27° Clear 3% 6 mph SSW 82%
5 AM 24° Mostly Clear 3% 6 mph SSW 85%
6 AM 23° Mostly Clear 3% 5 mph SSW 88%
7 AM 24° Mostly Clear 3% 5 mph SW 86%
8 AM 26° Partly Cloudy 5% 6 mph SW 81%
9 AM 26° Partly Cloudy 6% 6 mph WSW 75%
10 AM 28° Mostly Cloudy 6% 6 mph WSW 68%
11 AM 29° Mostly Cloudy 6% 5 mph WSW 59%
12 PM 31° Mostly Cloudy 6% 5 mph SW 51%
1 PM 34° Mostly Cloudy 6% 4 mph SSW 46%
2 PM 35° Partly Cloudy 7% 5 mph S 44%
3 PM 35° Partly Cloudy 7% 6 mph SSE 43%
4 PM 35° Mostly Clear 7% 6 mph SSE 43%
5 PM 37° Mostly Clear 3% 7 mph SSE 43%
6 PM 36° Clear 3% 7 mph SSE 42%
7 PM 36° Clear 3% 7 mph SSE 46%
8 PM 34° Clear 3% 8 mph SSE 51%
9 PM 32° Mostly Clear 3% 8 mph SSE 57%
10 PM 31° Mostly Clear 3% 8 mph S 62%
11 PM 30° Mostly Clear 3% 8 mph S 66%
12 AM 29° Clear 3% 8 mph S 69%
1 AM 30° Clear 3% 7 mph S 71%
2 AM 29° Clear 3% 7 mph SSW 72%
15-Day Forecast
Today
8/25
Partly Cloudy
7%
24°
37°
Wed
8/26
Clear
26%
24°
40°
Thu
8/27
Clear
57%
23°
41°
Fri
8/28
Partly Cloudy
51%
23°
38°
Sat
8/29
Clear
8%
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
Drizzle
51%
23°
38°
Fri
9/4
Clear
25%
23°
40°
Sat
9/5
Drizzle
60%
23°
39°
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 mar. août 25, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1338 J/kg
MLCAPE548 J/kg
MUCAPE1338 J/kg
SBCIN-405 J/kg
MLCIN-468 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear18 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH-37
0–3 km SRH11
Eff. SRH—
Storm Motion90° @ 14 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.0
Thermo & Levels
PWAT1.51 in
0–3 km LR4.5 °C/km
700–500 LR7.0 °C/km
Total Totals32.5
LCL946 hPa
LFC665 hPa
EL187 hPa
Freezing Lvl15,991 ft