Rockwall County, Texas, United States

Last updated: 11:26 PM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 37°  /  ▼ 23°
Wind
9 mph S
Humidity
71%
Dew Point
21°
Pressure
29.24 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
7:06 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rockwall County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2643 J/kg) — isolated convective development possible. Sunrise: 7:06AM · Sunset: 7:37PM.

Alerts

No active alerts for this location.
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
4%
12 AM
27°
4%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
24°
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
38°
3%
3 PM
39°
3%
4 PM
38°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
33°
3%
7-Day Forecast
Tonight
37° 23°
Clear.
Sat
40° 23°
Mostly Clear.
Sun
41° 26°
Mostly Clear.
Mon
39° 25°
Clear.
Tue
39° 24°
Clear.
Wed
38° 24°
Clear.
Thu
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 4% 9 mph S 71%
12 AM 27° Clear 4% 9 mph S 74%
1 AM 27° Clear 3% 8 mph S 77%
2 AM 27° Clear 3% 8 mph S 78%
3 AM 27° Clear 3% 8 mph SSW 80%
4 AM 26° Clear 3% 8 mph SSW 82%
5 AM 24° Clear 3% 7 mph S 84%
6 AM 23° Clear 3% 7 mph S 85%
7 AM 24° Clear 3% 8 mph S 83%
8 AM 26° Clear 3% 10 mph SSW 77%
9 AM 28° Clear 3% 11 mph SSW 70%
10 AM 30° Clear 3% 11 mph SSW 63%
11 AM 32° Clear 3% 11 mph SSW 56%
12 PM 33° Clear 3% 10 mph SSW 49%
1 PM 37° Clear 3% 10 mph SSW 43%
2 PM 38° Mostly Clear 3% 10 mph S 40%
3 PM 39° Partly Cloudy 3% 10 mph S 36%
4 PM 38° Partly Cloudy 3% 10 mph S 35%
5 PM 37° Partly Cloudy 3% 10 mph S 36%
6 PM 36° Partly Cloudy 3% 11 mph SSE 37%
7 PM 36° Mostly Clear 3% 12 mph SSE 40%
8 PM 34° Mostly Clear 3% 12 mph SSE 44%
9 PM 33° Mostly Clear 3% 12 mph SSE 47%
10 PM 33° Mostly Clear 3% 12 mph SSE 51%
15-Day Forecast
Today
9/11
Clear
4%
23°
37°
Sat
9/12
Mostly Clear
3%
23°
40°
Sun
9/13
Mostly Clear
3%
26°
41°
Mon
9/14
Clear
3%
25°
39°
Tue
9/15
Clear
3%
24°
39°
Wed
9/16
Clear
8%
24°
38°
Thu
9/17
Clear
8%
24°
37°
Fri
9/18
Rain
18%
25°
37°
Sat
9/19
Rain
43%
23°
37°
Sun
9/20
Drizzle
44%
21°
33°
Mon
9/21
Drizzle
60%
18°
33°
Tue
9/22
Drizzle
60%
22°
34°
Wed
9/23
Clear
60%
21°
33°
Thu
9/24
Drizzle
60%
21°
33°
Fri
9/25
Drizzle
60%
21°
32°
41
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
34 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 41 34
Sun 39 Good 39 37
Mon 38 Good 38 33
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 Sat Sep 12, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE575 J/kg
MLCAPE512 J/kg
MUCAPE1037 J/kg
SBCIN-375 J/kg
MLCIN-261 J/kg
Lifted Index-1.6
Kinematics
0–6 km Shear15 kt
0–1 km Shear11 kt
Eff. Shear31 kt
0–1 km SRH13
0–3 km SRH86
Eff. SRH122
Storm Motion114° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.0
K-Index32.3
Thermo & Levels
PWAT1.55 in
0–3 km LR5.4 °C/km
700–500 LR5.9 °C/km
Total Totals46.0
LCL903 hPa
LFC684 hPa
EL215 hPa
Freezing Lvl16,007 ft