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, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Coastal Jackson, TX 6:00 PM 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, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Coastal Jackson, TX 6:00 PM

Northern Drive, Liberty County, Texas, United States

Last updated: 3:51 PM CDT  ·  Refresh
31°C
Feels like 37°
Mostly Cloudy
▲ 33°  /  ▼ 23°
Wind
7 mph S
Humidity
69%
Dew Point
24°
Pressure
29.90 inHg
Visibility
7 mi
UV Index
6.1
Cloud Cover
66%
Sunrise
7:02 AM
Sunset
7:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northern Drive is currently mostly cloudy at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3383 J/kg) — isolated convective development possible. Sunrise: 7:02AM · Sunset: 7:27PM.

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, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Coastal Jackson, TX
Expires 6:00 PM
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, Wharton, TX, Fort Bend, TX, Inland Jackson, TX, Inland Matagorda, TX, Inland Brazoria, TX, Coastal Jackson, TX
Expires 6:00 PM
27 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
7%
4 PM
31°
8%
5 PM
32°
8%
6 PM
31°
5%
7 PM
30°
3%
8 PM
29°
3%
9 PM
27°
3%
10 PM
27°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
5%
2 AM
26°
15%
3 AM
25°
18%
4 AM
25°
19%
5 AM
23°
30%
6 AM
23°
30%
7 AM
24°
41%
8 AM
25°
26%
9 AM
27°
27%
10 AM
29°
27%
11 AM
30°
28%
12 PM
31°
28%
1 PM
31°
36%
2 PM
31°
41%
7-Day Forecast
Today
33° 23°
Mostly Cloudy.
Mon
34° 23°
Partly Cloudy with a 46% chance of rain.
Tue
34° 23°
Partly Cloudy with a 24% chance of rain.
Wed
33° 24°
Mostly Cloudy.
Thu
34° 23°
Clear.
Fri
34° 22°
Clear.
Sat
36° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 7% 7 mph S 69%
4 PM 31° Mostly Cloudy 8% 8 mph S 72%
5 PM 32° Mostly Cloudy 8% 6 mph SSE 74%
6 PM 31° Mostly Cloudy 5% 6 mph SSE 78%
7 PM 30° Mostly Cloudy 3% 5 mph SSE 82%
8 PM 29° Partly Cloudy 3% 4 mph SSE 86%
9 PM 27° Mostly Clear 3% 5 mph SSE 90%
10 PM 27° Mostly Clear 3% 4 mph SSE 92%
11 PM 27° Mostly Clear 3% 4 mph SSE 93%
12 AM 27° Mostly Clear 3% 4 mph SE 95%
1 AM 26° Mostly Clear 5% 3 mph SE 95%
2 AM 26° Mostly Clear 15% 3 mph SE 96%
3 AM 25° Haze 18% 2 mph SE 97%
4 AM 25° Fog 19% 2 mph SE 97%
5 AM 23° Fog 30% 2 mph ESE 97%
6 AM 23° Fog 30% 2 mph ESE 96%
7 AM 24° Haze 41% 2 mph ESE 94%
8 AM 25° Haze 26% 3 mph ESE 90%
9 AM 27° Mostly Clear 27% 3 mph ESE 88%
10 AM 29° Mostly Clear 27% 4 mph ESE 82%
11 AM 30° Partly Cloudy 28% 4 mph ESE 76%
12 PM 31° Partly Cloudy 28% 4 mph SE 70%
1 PM 31° Partly Cloudy 36% 4 mph SE 69%
2 PM 31° Partly Cloudy 41% 4 mph SE 69%
15-Day Forecast
Today
9/13
Mostly Cloudy
7%
23°
33°
Mon
9/14
Partly Cloudy
46%
23°
34°
Tue
9/15
Partly Cloudy
24%
23°
34°
Wed
9/16
Mostly Cloudy
16%
24°
33°
Thu
9/17
Clear
19%
23°
34°
Fri
9/18
Clear
9%
22°
34°
Sat
9/19
Clear
9%
22°
36°
Sun
9/20
Clear
60%
23°
34°
Mon
9/21
Drizzle
60%
22°
34°
Tue
9/22
Drizzle
60%
22°
32°
Wed
9/23
Drizzle
60%
21°
32°
Thu
9/24
Drizzle
60%
22°
32°
Fri
9/25
Clear
25%
21°
32°
Sat
9/26
Clear
25%
21°
32°
Sun
9/27
Clear
25%
21°
31°
27
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
27 AQI 4.9 µg/m³
O3
Ground-level ozone
20 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 27 Good 20 27
Tue 23 Good 23 23
Wed 25 Good 25 21
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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2670 J/kg
MLCAPE3056 J/kg
MUCAPE3798 J/kg
SBCIN-9 J/kg
MLCIN-5 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear5 kt
0–1 km Shear2 kt
Eff. Shear11 kt
0–1 km SRH-3
0–3 km SRH18
Eff. SRH18
Storm Motion160° @ 18 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.4
Thermo & Levels
PWAT2.25 in
0–3 km LR6.8 °C/km
700–500 LR5.5 °C/km
Total Totals46.2
LCL909 hPa
LFC879 hPa
EL149 hPa
Freezing Lvl16,198 ft