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: 4:50 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
5.2
Cloud Cover
65%
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. Precipitation is likely — peak probability 59% around 2 PM. Atmospheric instability is elevated (CAPE up to 3341 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°
10%
5 PM
32°
12%
6 PM
31°
9%
7 PM
30°
7%
8 PM
29°
7%
9 PM
28°
7%
10 PM
27°
4%
11 PM
27°
4%
12 AM
27°
3%
1 AM
25°
5%
2 AM
25°
10%
3 AM
25°
13%
4 AM
25°
14%
5 AM
23°
14%
6 AM
23°
14%
7 AM
24°
37%
8 AM
26°
38%
9 AM
27°
45%
10 AM
28°
46%
11 AM
29°
47%
12 PM
30°
47%
1 PM
29°
55%
2 PM
29°
59%
3 PM
29°
54%
7-Day Forecast
Today
33° 23°
Mostly Cloudy.
Mon
33° 23°
Partly Cloudy with a 47% chance of rain.
Tue
34° 23°
Mostly Clear.
Wed
33° 23°
Partly Cloudy.
Thu
33° 23°
Mostly Cloudy.
Fri
34° 21°
Clear.
Sat
34° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 10% 7 mph S 69%
5 PM 32° Mostly Cloudy 12% 7 mph S 75%
6 PM 31° Mostly Cloudy 9% 6 mph SSE 78%
7 PM 30° Mostly Cloudy 7% 5 mph SSE 82%
8 PM 29° Mostly Cloudy 7% 4 mph SSE 85%
9 PM 28° Partly Cloudy 7% 4 mph SSE 87%
10 PM 27° Mostly Clear 4% 4 mph SSE 90%
11 PM 27° Mostly Clear 4% 4 mph SE 92%
12 AM 27° Mostly Clear 3% 3 mph SE 94%
1 AM 25° Mostly Clear 5% 3 mph SE 95%
2 AM 25° Mostly Clear 10% 2 mph SE 96%
3 AM 25° Partly Cloudy 13% 2 mph SE 97%
4 AM 25° Mostly Clear 14% 2 mph SE 96%
5 AM 23° Mostly Clear 14% 2 mph ESE 95%
6 AM 23° Partly Cloudy 14% 2 mph ESE 94%
7 AM 24° Partly Cloudy 37% 2 mph ESE 92%
8 AM 26° Partly Cloudy 38% 2 mph ESE 88%
9 AM 27° Partly Cloudy 45% 3 mph E 84%
10 AM 28° Partly Cloudy 46% 3 mph ESE 82%
11 AM 29° Rain 47% 4 mph ESE 80%
12 PM 30° Rain 47% 4 mph ESE 78%
1 PM 29° Rain 55% 4 mph ESE 76%
2 PM 29° Partly Cloudy 59% 4 mph SE 74%
3 PM 29° Mostly Clear 54% 4 mph SE 72%
15-Day Forecast
Today
9/13
Mostly Cloudy
10%
23°
33°
Mon
9/14
Partly Cloudy
47%
23°
33°
Tue
9/15
Mostly Clear
14%
23°
34°
Wed
9/16
Partly Cloudy
18%
23°
33°
Thu
9/17
Mostly Cloudy
16%
23°
33°
Fri
9/18
Clear
8%
21°
34°
Sat
9/19
Clear
8%
22°
34°
Sun
9/20
Clear
60%
23°
34°
Mon
9/21
Drizzle
60%
22°
33°
Tue
9/22
Drizzle
68%
22°
32°
Wed
9/23
Drizzle
67%
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2701 J/kg
MLCAPE2274 J/kg
MUCAPE3220 J/kg
SBCIN-45 J/kg
MLCIN-67 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear10 kt
0–1 km Shear4 kt
Eff. Shear12 kt
0–1 km SRH-14
0–3 km SRH21
Eff. SRH21
Storm Motion128° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.4
Thermo & Levels
PWAT2.22 in
0–3 km LR6.7 °C/km
700–500 LR5.5 °C/km
Total Totals45.7
LCL913 hPa
LFC816 hPa
EL152 hPa
Freezing Lvl16,266 ft