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

Cooke County, Texas, United States

Last updated: 5:11 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 38°  /  ▼ 26°
Wind
10 mph S
Humidity
73%
Dew Point
21°
Pressure
29.16 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:48 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cooke County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1975 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 8:19PM.

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%
6 AM
24°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
38°
3%
7 PM
37°
3%
8 PM
36°
3%
9 PM
34°
3%
10 PM
32°
3%
11 PM
32°
3%
12 AM
30°
3%
1 AM
29°
3%
2 AM
29°
3%
3 AM
29°
3%
4 AM
28°
3%
7-Day Forecast
Today
38° 26°
Clear.
Wed
40° 26°
Mostly Clear.
Thu
40° 24°
Clear.
Fri
39° 23°
Clear.
Sat
41° 25°
Clear.
Sun
42° 25°
Mostly Clear.
Mon
42° 25°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 10 mph S 73%
6 AM 24° Clear 3% 10 mph S 71%
7 AM 23° Clear 3% 10 mph S 72%
8 AM 25° Clear 3% 12 mph S 67%
9 AM 27° Clear 3% 13 mph SSW 61%
10 AM 29° Clear 3% 14 mph SSW 55%
11 AM 31° Clear 3% 14 mph SSW 49%
12 PM 33° Clear 3% 13 mph SSW 44%
1 PM 34° Mostly Clear 3% 13 mph SSW 39%
2 PM 36° Mostly Clear 3% 13 mph SSW 36%
3 PM 37° Mostly Clear 3% 13 mph S 34%
4 PM 37° Mostly Clear 3% 14 mph S 32%
5 PM 37° Mostly Clear 3% 14 mph S 31%
6 PM 38° Mostly Clear 3% 14 mph S 31%
7 PM 37° Mostly Clear 3% 14 mph S 32%
8 PM 36° Mostly Clear 3% 13 mph S 36%
9 PM 34° Clear 3% 13 mph S 40%
10 PM 32° Clear 3% 12 mph S 43%
11 PM 32° Clear 3% 13 mph S 45%
12 AM 30° Clear 3% 14 mph S 48%
1 AM 29° Mostly Clear 3% 14 mph S 50%
2 AM 29° Clear 3% 14 mph S 53%
3 AM 29° Clear 3% 14 mph S 56%
4 AM 28° Clear 3% 14 mph SSW 59%
15-Day Forecast
Today
8/11
Clear
3%
26°
38°
Wed
8/12
Mostly Clear
3%
26°
40°
Thu
8/13
Clear
3%
24°
40°
Fri
8/14
Clear
3%
23°
39°
Sat
8/15
Clear
3%
25°
41°
Sun
8/16
Mostly Clear
7%
25°
42°
Mon
8/17
Clear
3%
25°
42°
Tue
8/18
Clear
34%
26°
41°
Wed
8/19
Clear
15%
26°
41°
Thu
8/20
Mostly Clear
11%
27°
40°
Fri
8/21
Drizzle
60%
27°
41°
Sat
8/22
Drizzle
60%
26°
41°
Sun
8/23
Drizzle
60%
26°
40°
Mon
8/24
Drizzle
60%
26°
40°
Tue
8/25
Drizzle
60%
26°
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
29 AQI 5.2 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 47 29
Wed 52 Moderate 39 52
Thu 40 Good 40 37
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, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE699 J/kg
MLCAPE532 J/kg
MUCAPE976 J/kg
SBCIN-308 J/kg
MLCIN0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear6 kt
0–1 km Shear12 kt
Eff. Shear9 kt
0–1 km SRH47
0–3 km SRH43
Eff. SRH39
Storm Motion344° @ 8 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.1
Thermo & Levels
PWAT1.49 in
0–3 km LR5.2 °C/km
700–500 LR6.0 °C/km
Total Totals46.5
LCL915 hPa
LFC663 hPa
EL201 hPa
Freezing Lvl15,574 ft