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

La Porte, Texas

Last updated: 7:53 PM CDT  ·  Refresh
31°C
Feels like 37°
Clear
▲ 34°  /  ▼ 25°
Wind
11 mph S
Humidity
67%
Dew Point
24°
Pressure
29.87 inHg
Visibility
10 mi
UV Index
1.1
Cloud Cover
10%
Sunrise
6:36 AM
Sunset
8:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: La Porte is currently clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1772 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 8:16PM.

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
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
11%
8 PM
31°
23%
9 PM
29°
14%
10 PM
29°
7%
11 PM
29°
7%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
25°
3%
7 AM
27°
8%
8 AM
28°
8%
9 AM
29°
17%
10 AM
30°
17%
11 AM
31°
17%
12 PM
32°
18%
1 PM
33°
18%
2 PM
35°
18%
3 PM
35°
19%
4 PM
34°
9%
5 PM
33°
9%
6 PM
32°
3%
7-Day Forecast
Tonight
34° 25°
Clear.
Tue
36° 25°
Mostly Clear.
Wed
36° 26°
Partly Cloudy.
Thu
34° 25°
Partly Cloudy.
Fri
37° 25°
Mostly Cloudy.
Sat
37° 26°
Clear.
Sun
37° 27°
Clear with a 30% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 11% 11 mph S 67%
8 PM 31° Mostly Clear 23% 10 mph SSW 72%
9 PM 29° Partly Cloudy 14% 10 mph SSW 76%
10 PM 29° Mostly Clear 7% 9 mph SSW 78%
11 PM 29° Mostly Clear 7% 9 mph SSW 81%
12 AM 28° Mostly Clear 3% 8 mph SSW 83%
1 AM 27° Mostly Clear 3% 7 mph SSW 85%
2 AM 27° Mostly Clear 3% 7 mph SW 86%
3 AM 27° Mostly Clear 3% 7 mph SW 86%
4 AM 27° Mostly Clear 3% 7 mph SW 87%
5 AM 26° Mostly Clear 3% 6 mph SW 86%
6 AM 25° Mostly Clear 3% 6 mph SW 86%
7 AM 27° Mostly Clear 8% 6 mph SW 81%
8 AM 28° Mostly Clear 8% 8 mph SW 75%
9 AM 29° Clear 17% 8 mph SW 69%
10 AM 30° Clear 17% 8 mph SW 63%
11 AM 31° Clear 17% 7 mph SW 57%
12 PM 32° Mostly Clear 18% 6 mph SSW 52%
1 PM 33° Mostly Clear 18% 7 mph S 52%
2 PM 35° Mostly Clear 18% 9 mph S 54%
3 PM 35° Mostly Clear 19% 11 mph SSE 55%
4 PM 34° Mostly Clear 9% 11 mph S 57%
5 PM 33° Mostly Clear 9% 11 mph S 60%
6 PM 32° Mostly Clear 3% 11 mph S 62%
15-Day Forecast
Today
7/27
Clear
11%
25°
34°
Tue
7/28
Mostly Clear
18%
25°
36°
Wed
7/29
Partly Cloudy
17%
26°
36°
Thu
7/30
Partly Cloudy
7%
25°
34°
Fri
7/31
Mostly Cloudy
7%
25°
37°
Sat
8/1
Clear
17%
26°
37°
Sun
8/2
Clear
30%
27°
37°
Mon
8/3
Clear
41%
24°
35°
Tue
8/4
Thunderstorm
68%
26°
34°
Wed
8/5
Clear
36%
26°
34°
Thu
8/6
Clear
36%
26°
34°
Fri
8/7
Drizzle
60%
27°
34°
Sat
8/8
Drizzle
60%
27°
34°
Sun
8/9
Drizzle
60%
27°
34°
Mon
8/10
Drizzle
60%
27°
34°
39
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 26 39
Wed 52 Moderate 26 52
Thu 55 Moderate 23 55
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 Mon Jul 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2237 J/kg
MLCAPE1674 J/kg
MUCAPE2237 J/kg
SBCIN-21 J/kg
MLCIN0 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear22 kt
0–1 km Shear7 kt
Eff. Shear25 kt
0–1 km SRH28
0–3 km SRH7
Eff. SRH7
Storm Motion286° @ 17 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.1
Supercell0.2
K-Index24.2
Thermo & Levels
PWAT1.79 in
0–3 km LR6.1 °C/km
700–500 LR5.3 °C/km
Total Totals39.3
LCL920 hPa
LFC888 hPa
EL142 hPa
Freezing Lvl18,261 ft