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

Southern Cross, Liberty County, Texas, 77372, United States

Last updated: 3:41 AM CDT  ·  Refresh
27°C
Feels like 31°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
5 mph SSW
Humidity
86%
Dew Point
24°
Pressure
29.84 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
14%
Sunrise
6:53 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Southern Cross is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2158 J/kg) — isolated convective development possible. Sunrise: 6:53AM · 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
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
38°
3%
4 PM
37°
13%
5 PM
37°
13%
6 PM
36°
13%
7 PM
35°
12%
8 PM
33°
3%
9 PM
32°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
29°
3%
2 AM
29°
3%
7-Day Forecast
Today
38° 24°
Partly Cloudy.
Wed
39° 24°
Partly Cloudy.
Thu
41° 24°
Clear with a 59% chance of rain.
Fri
39° 24°
Partly Cloudy with a 60% chance of rain.
Sat
41° 22°
Clear.
Sun
40° 23°
Drizzle, 38% chance.
Mon
39° 23°
Clear with a 22% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 3% 5 mph SSW 86%
4 AM 26° Mostly Clear 3% 4 mph SSW 87%
5 AM 23° Mostly Clear 3% 4 mph SSW 89%
6 AM 23° Mostly Clear 3% 4 mph SSW 90%
7 AM 24° Partly Cloudy 3% 4 mph SW 86%
8 AM 26° Partly Cloudy 3% 5 mph SW 79%
9 AM 28° Partly Cloudy 3% 6 mph WSW 72%
10 AM 30° Partly Cloudy 3% 6 mph WSW 63%
11 AM 32° Partly Cloudy 3% 4 mph WSW 56%
12 PM 33° Partly Cloudy 3% 3 mph W 48%
1 PM 37° Partly Cloudy 3% 2 mph W 44%
2 PM 37° Mostly Clear 3% 2 mph SSE 41%
3 PM 38° Mostly Clear 3% 3 mph SE 38%
4 PM 37° Clear 13% 5 mph SE 40%
5 PM 37° Mostly Clear 13% 6 mph SE 44%
6 PM 36° Mostly Clear 13% 8 mph SE 47%
7 PM 35° Mostly Clear 12% 8 mph SSE 53%
8 PM 33° Mostly Clear 3% 8 mph SSE 61%
9 PM 32° Mostly Clear 3% 8 mph SSE 68%
10 PM 30° Mostly Clear 3% 8 mph S 71%
11 PM 29° Mostly Clear 3% 7 mph S 72%
12 AM 29° Mostly Clear 3% 7 mph S 72%
1 AM 29° Mostly Clear 3% 6 mph S 74%
2 AM 29° Mostly Clear 3% 6 mph S 76%
15-Day Forecast
Today
8/25
Partly Cloudy
13%
24°
38°
Wed
8/26
Partly Cloudy
6%
24°
39°
Thu
8/27
Clear
59%
24°
41°
Fri
8/28
Partly Cloudy
60%
24°
39°
Sat
8/29
Clear
16%
22°
41°
Sun
8/30
Drizzle
38%
23°
40°
Mon
8/31
Clear
22%
23°
39°
Tue
9/1
Clear
18%
23°
40°
Wed
9/2
Drizzle
44%
23°
41°
Thu
9/3
Clear
36%
23°
39°
Fri
9/4
Clear
25%
25°
41°
Sat
9/5
Drizzle
60%
25°
41°
Sun
9/6
Drizzle
60%
25°
39°
Mon
9/7
Drizzle
60%
25°
39°
Tue
9/8
Drizzle
60%
25°
39°
58
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
58 AQI 12.7 µg/m³
O3
Ground-level ozone
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 51 58
Wed 52 Moderate 48 52
Thu 74 Moderate 74 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 Tue Aug 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
SBCAPE1728 J/kg
MLCAPE1183 J/kg
MUCAPE1728 J/kg
SBCIN-263 J/kg
MLCIN-308 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear20 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH-60
0–3 km SRH-49
Eff. SRH—
Storm Motion103° @ 18 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index21.5
Thermo & Levels
PWAT1.79 in
0–3 km LR4.4 °C/km
700–500 LR6.8 °C/km
Total Totals37.8
LCL976 hPa
LFC681 hPa
EL174 hPa
Freezing Lvl16,188 ft