Heat Advisory — Montague, TX, Cooke, TX, Grayson, TX, Fannin, TX, Lamar, TX, Young, TX, Jack, TX, Wise, TX, Denton, TX, Collin, TX, Hunt, TX, Delta, TX, Hopkins, TX, Palo Pinto, TX, Parker, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Hood, TX, Somervell, TX, Johnson, TX, Ellis, TX, Henderson, TX, Navarro, TX, Freestone, TX, Anderson, TX, Leon, TX 8:00 PM

Dallas, Texas

Last updated: 12:19 AM CDT  ·  Refresh
31°C
Feels like 32°
Clear
▲ 40°  /  ▼ 27°
Wind
8 mph S
Humidity
45%
Dew Point
19°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:37 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dallas is currently clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 808 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 8:29PM.

Alerts

Heat Advisory
Montague, TX, Cooke, TX, Grayson, TX, Fannin, TX, Lamar, TX, Young, TX, Jack, TX, Wise, TX, Denton, TX, Collin, TX, Hunt, TX, Delta, TX, Hopkins, TX, Palo Pinto, TX, Parker, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Hood, TX, Somervell, TX, Johnson, TX, Ellis, TX, Henderson, TX, Navarro, TX, Freestone, TX, Anderson, TX, Leon, TX
Expires 8:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
5%
1 AM
31°
5%
2 AM
29°
5%
3 AM
28°
3%
4 AM
28°
3%
5 AM
27°
3%
6 AM
26°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
3%
3 PM
38°
3%
4 PM
38°
3%
5 PM
38°
3%
6 PM
38°
3%
7 PM
37°
3%
8 PM
36°
3%
9 PM
35°
3%
10 PM
33°
3%
11 PM
33°
3%
7-Day Forecast
Today
40° 27°
Clear.
Tue
40° 27°
Partly Cloudy.
Wed
39° 27°
Mostly Clear.
Thu
41° 28°
Partly Cloudy.
Fri
41° 28°
Clear.
Sat
40° 28°
Clear.
Sun
38° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 5% 8 mph S 45%
1 AM 31° Clear 5% 8 mph S 49%
2 AM 29° Clear 5% 8 mph S 53%
3 AM 28° Clear 3% 7 mph SSW 57%
4 AM 28° Clear 3% 7 mph SSW 60%
5 AM 27° Clear 3% 7 mph SSW 63%
6 AM 26° Clear 3% 7 mph SSW 66%
7 AM 26° Clear 3% 7 mph SSW 66%
8 AM 27° Clear 3% 8 mph SW 62%
9 AM 29° Clear 3% 9 mph SW 57%
10 AM 31° Clear 3% 9 mph SW 52%
11 AM 33° Mostly Clear 3% 9 mph SSW 46%
12 PM 34° Mostly Clear 3% 9 mph SSW 40%
1 PM 36° Mostly Clear 3% 9 mph SSW 35%
2 PM 37° Mostly Clear 3% 9 mph SSW 33%
3 PM 38° Clear 3% 10 mph S 30%
4 PM 38° Clear 3% 10 mph S 28%
5 PM 38° Clear 3% 10 mph S 28%
6 PM 38° Clear 3% 10 mph S 28%
7 PM 37° Clear 3% 10 mph S 29%
8 PM 36° Clear 3% 9 mph S 32%
9 PM 35° Clear 3% 9 mph S 34%
10 PM 33° Clear 3% 9 mph S 36%
11 PM 33° Clear 3% 9 mph S 38%
15-Day Forecast
Today
7/27
Clear
5%
27°
40°
Tue
7/28
Partly Cloudy
3%
27°
40°
Wed
7/29
Mostly Clear
7%
27°
39°
Thu
7/30
Partly Cloudy
7%
28°
41°
Fri
7/31
Clear
16%
28°
41°
Sat
8/1
Clear
8%
28°
40°
Sun
8/2
Clear
17%
23°
38°
Mon
8/3
Clear
18%
25°
40°
Tue
8/4
Clear
19%
25°
39°
Wed
8/5
Clear
21%
26°
38°
Thu
8/6
Drizzle
60%
28°
39°
Fri
8/7
Drizzle
60%
27°
38°
Sat
8/8
Clear
60%
27°
38°
Sun
8/9
Drizzle
60%
27°
38°
Mon
8/10
Drizzle
60%
27°
39°
48
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
48 AQI 8.8 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 42 48
Tue 40 Good 40 30
Wed 41 Good 41 41
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Jul 27, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE7 J/kg
MUCAPE9 J/kg
SBCIN-3374 J/kg
MLCIN0 J/kg
Lifted Index3.3
Kinematics
0–6 km Shear17 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH70
0–3 km SRH30
Eff. SRH—
Storm Motion279° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index22.7
Thermo & Levels
PWAT1.22 in
0–3 km LR5.7 °C/km
700–500 LR5.2 °C/km
Total Totals33.3
LCL836 hPa
LFC—
EL—
Freezing Lvl18,566 ft