Heat Advisory — Montague, TX, Cooke, TX, Grayson, TX, Fannin, TX, Lamar, 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, Johnson, TX, Ellis, TX 8:00 PM

Denton County, Texas, United States

Last updated: 6:04 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 39°  /  ▼ 26°
Wind
9 mph S
Humidity
71%
Dew Point
21°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:48 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Denton County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1982 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 8:18PM.

Alerts

Heat Advisory
Montague, TX, Cooke, TX, Grayson, TX, Fannin, TX, Lamar, 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, Johnson, TX, Ellis, TX
Expires 8:00 PM
47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
38°
3%
6 PM
39°
3%
7 PM
38°
3%
8 PM
37°
3%
9 PM
36°
3%
10 PM
34°
3%
11 PM
33°
3%
12 AM
32°
3%
1 AM
30°
3%
2 AM
30°
3%
3 AM
29°
3%
4 AM
29°
3%
5 AM
28°
3%
7-Day Forecast
Today
39° 26°
Clear.
Wed
41° 26°
Clear.
Thu
39° 24°
Clear.
Fri
39° 24°
Clear.
Sat
41° 26°
Mostly Clear.
Sun
41° 26°
Clear.
Mon
41° 26°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 9 mph S 71%
7 AM 24° Clear 3% 9 mph S 71%
8 AM 26° Clear 3% 11 mph S 68%
9 AM 28° Clear 3% 12 mph SSW 64%
10 AM 29° Clear 3% 13 mph SSW 58%
11 AM 31° Clear 3% 13 mph SSW 52%
12 PM 33° Clear 3% 13 mph SSW 46%
1 PM 34° Clear 3% 13 mph SSW 41%
2 PM 37° Mostly Clear 3% 12 mph SSW 37%
3 PM 37° Mostly Clear 3% 12 mph SSW 34%
4 PM 38° Mostly Clear 3% 13 mph S 31%
5 PM 38° Mostly Clear 3% 13 mph S 30%
6 PM 39° Clear 3% 13 mph S 30%
7 PM 38° Clear 3% 13 mph S 32%
8 PM 37° Clear 3% 13 mph S 35%
9 PM 36° Clear 3% 13 mph S 38%
10 PM 34° Clear 3% 13 mph S 41%
11 PM 33° Clear 3% 13 mph S 45%
12 AM 32° Clear 3% 14 mph S 50%
1 AM 30° Clear 3% 14 mph S 53%
2 AM 30° Clear 3% 14 mph S 56%
3 AM 29° Clear 3% 13 mph S 58%
4 AM 29° Clear 3% 12 mph S 60%
5 AM 28° Clear 3% 12 mph S 62%
15-Day Forecast
Today
8/11
Clear
3%
26°
39°
Wed
8/12
Clear
3%
26°
41°
Thu
8/13
Clear
3%
24°
39°
Fri
8/14
Clear
3%
24°
39°
Sat
8/15
Mostly Clear
3%
26°
41°
Sun
8/16
Clear
3%
26°
41°
Mon
8/17
Clear
3%
26°
41°
Tue
8/18
Clear
15%
27°
41°
Wed
8/19
Mostly Clear
35%
27°
41°
Thu
8/20
Partly Cloudy
15%
28°
40°
Fri
8/21
Drizzle
60%
28°
41°
Sat
8/22
Clear
60%
28°
41°
Sun
8/23
Drizzle
60%
28°
40°
Mon
8/24
Drizzle
60%
28°
39°
Tue
8/25
Drizzle
60%
28°
39°
47
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 6.2 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 47 34
Wed 55 Moderate 42 55
Thu 41 Good 41 39
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 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE454 J/kg
MLCAPE119 J/kg
MUCAPE454 J/kg
SBCIN-305 J/kg
MLCIN0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear7 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH34
0–3 km SRH32
Eff. SRH—
Storm Motion4° @ 8 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index26.7
Thermo & Levels
PWAT1.46 in
0–3 km LR5.2 °C/km
700–500 LR6.2 °C/km
Total Totals46.1
LCL915 hPa
LFC635 hPa
EL244 hPa
Freezing Lvl15,735 ft