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

Henderson County, Texas, United States

Last updated: 12:23 AM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 39°  /  ▼ 22°
Wind
5 mph S
Humidity
65%
Dew Point
20°
Pressure
29.43 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:35 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henderson County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 683 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 8:24PM.

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
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
8%
1 AM
27°
8%
2 AM
26°
8%
3 AM
26°
3%
4 AM
25°
3%
5 AM
24°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
31°
3%
11 PM
31°
3%
7-Day Forecast
Today
39° 22°
Clear.
Tue
40° 22°
Mostly Clear.
Wed
38° 22°
Mostly Clear.
Thu
40° 23°
Mostly Clear with a 33% chance of rain.
Fri
41° 24°
Clear.
Sat
41° 24°
Clear with a 29% chance of rain.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 8% 5 mph S 65%
1 AM 27° Clear 8% 7 mph S 67%
2 AM 26° Clear 8% 7 mph S 73%
3 AM 26° Clear 3% 7 mph SSW 79%
4 AM 25° Clear 3% 7 mph SSW 83%
5 AM 24° Clear 3% 7 mph SSW 86%
6 AM 22° Clear 3% 7 mph SSW 90%
7 AM 23° Clear 3% 8 mph SSW 87%
8 AM 26° Clear 3% 9 mph SW 75%
9 AM 28° Clear 3% 10 mph SW 63%
10 AM 30° Clear 3% 10 mph SW 54%
11 AM 32° Clear 3% 10 mph SSW 48%
12 PM 33° Clear 3% 9 mph SSW 42%
1 PM 35° Clear 3% 9 mph SSW 38%
2 PM 37° Clear 3% 9 mph SSW 35%
3 PM 37° Clear 3% 10 mph SSW 33%
4 PM 37° Clear 3% 10 mph SSW 32%
5 PM 37° Mostly Clear 3% 11 mph SSW 32%
6 PM 37° Mostly Clear 3% 11 mph SSW 33%
7 PM 36° Mostly Clear 3% 11 mph SSW 36%
8 PM 34° Mostly Clear 3% 10 mph S 41%
9 PM 33° Mostly Clear 3% 9 mph S 45%
10 PM 31° Clear 3% 9 mph S 49%
11 PM 31° Clear 3% 9 mph S 52%
15-Day Forecast
Today
7/27
Clear
8%
22°
39°
Tue
7/28
Mostly Clear
3%
22°
40°
Wed
7/29
Mostly Clear
3%
22°
38°
Thu
7/30
Mostly Clear
33%
23°
40°
Fri
7/31
Clear
16%
24°
41°
Sat
8/1
Clear
29%
24°
41°
Sun
8/2
Clear
17%
21°
38°
Mon
8/3
Clear
18%
22°
39°
Tue
8/4
Drizzle
44%
22°
39°
Wed
8/5
Clear
12%
22°
39°
Thu
8/6
Clear
60%
24°
39°
Fri
8/7
Drizzle
60%
24°
38°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
24°
38°
Mon
8/10
Drizzle
60%
24°
38°
53
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
53 AQI 10.5 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 37 53
Tue 46 Good 39 46
Wed 52 Moderate 38 52
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
MLCAPE15 J/kg
MUCAPE464 J/kg
SBCIN-3785 J/kg
MLCIN0 J/kg
Lifted Index3.6
Kinematics
0–6 km Shear15 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH66
0–3 km SRH13
Eff. SRH—
Storm Motion283° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index24.2
Thermo & Levels
PWAT1.38 in
0–3 km LR4.4 °C/km
700–500 LR5.2 °C/km
Total Totals35.1
LCL903 hPa
LFC—
EL—
Freezing Lvl18,451 ft