Flood Watch 7:00 PM

Rockwall County, Texas, United States

Last updated: 4:56 PM CDT  ·  Refresh
24°C
Feels like 27°
Overcast
▲ 26°  /  ▼ 20°
Wind
7 mph NNE
Humidity
90%
Dew Point
23°
Pressure
29.41 inHg
Visibility
10 mi
UV Index
2.5
Cloud Cover
91%
Sunrise
7:19 AM
Sunset
7:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Rockwall County is currently overcast at 24°C. Precipitation is likely — peak probability 86% around 8 PM. Atmospheric instability is elevated (CAPE up to 731 J/kg) — isolated convective development possible. Sunrise: 7:19AM · Sunset: 7:08PM.

35 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
58%
5 PM
26°
66%
6 PM
25°
65%
7 PM
24°
63%
8 PM
24°
86%
9 PM
24°
86%
10 PM
24°
74%
11 PM
24°
74%
12 AM
24°
74%
1 AM
23°
66%
2 AM
23°
66%
3 AM
22°
56%
4 AM
22°
81%
5 AM
21°
81%
6 AM
21°
55%
7 AM
21°
55%
8 AM
21°
56%
9 AM
21°
56%
10 AM
20°
42%
11 AM
20°
43%
12 PM
21°
43%
1 PM
22°
22%
2 PM
22°
22%
3 PM
23°
32%
7-Day Forecast
Today
26° 20°
Overcast with a 74% chance of rain.
Sat
24° 20°
Overcast with a 81% chance of rain.
Sun
27° 19°
Mostly Cloudy.
Mon
28° 18°
Clear.
Tue
27° 17°
Clear.
Wed
27° 16°
Clear.
Thu
29° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 58% 7 mph NNE 90%
5 PM 26° Overcast 66% 7 mph NNE 92%
6 PM 25° Overcast 65% 8 mph NNE 91%
7 PM 24° Overcast 63% 7 mph NNE 92%
8 PM 24° Overcast 86% 8 mph NNE 93%
9 PM 24° Overcast 86% 9 mph NNE 93%
10 PM 24° Overcast 74% 8 mph NNE 93%
11 PM 24° Rain 74% 8 mph NNE 94%
12 AM 24° Rain 74% 8 mph NE 94%
1 AM 23° Rain 66% 7 mph NE 95%
2 AM 23° Rain 66% 7 mph NE 95%
3 AM 22° Rain 56% 9 mph NE 96%
4 AM 22° Overcast 81% 8 mph NE 96%
5 AM 21° Overcast 81% 9 mph ENE 96%
6 AM 21° Overcast 55% 9 mph ENE 96%
7 AM 21° Overcast 55% 9 mph ENE 96%
8 AM 21° Overcast 56% 9 mph ENE 96%
9 AM 21° Overcast 56% 9 mph ENE 96%
10 AM 20° Overcast 42% 10 mph NE 92%
11 AM 20° Overcast 43% 9 mph NE 92%
12 PM 21° Overcast 43% 9 mph NE 92%
1 PM 22° Overcast 22% 9 mph NE 92%
2 PM 22° Overcast 22% 9 mph NE 91%
3 PM 23° Overcast 32% 8 mph NNE 91%
15-Day Forecast
Today
10/2
Overcast
74%
20°
26°
Sat
10/3
Overcast
81%
20°
24°
Sun
10/4
Mostly Cloudy
12%
19°
27°
Mon
10/5
Clear
3%
18°
28°
Tue
10/6
Clear
3%
17°
27°
Wed
10/7
Clear
3%
16°
27°
Thu
10/8
Clear
3%
17°
29°
Fri
10/9
Clear
60%
18°
29°
Sat
10/10
Rain
68%
18°
26°
Sun
10/11
Rain
90%
20°
26°
Mon
10/12
Drizzle
60%
18°
27°
Tue
10/13
Drizzle
60%
17°
26°
Wed
10/14
Clear
25%
16°
26°
Thu
10/15
Drizzle
60%
16°
26°
Fri
10/16
Drizzle
60%
15°
24°
35
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
17 AQI 3.0 µg/m³
O3
Ground-level ozone
Dominant
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 35 Good 35 17
Sun 30 Good 27 30
Mon 33 Good 31 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 Fri Oct 2, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1023 J/kg
MLCAPE424 J/kg
MUCAPE1023 J/kg
SBCIN0 J/kg
MLCIN-3 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear24 kt
0–1 km Shear11 kt
Eff. Shear22 kt
0–1 km SRH35
0–3 km SRH133
Eff. SRH133
Storm Motion303° @ 12 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell1.5
K-Index37.0
Thermo & Levels
PWAT2.14 in
0–3 km LR5.5 °C/km
700–500 LR5.0 °C/km
Total Totals45.0
LCL973 hPa
LFC996 hPa
EL226 hPa
Freezing Lvl15,400 ft