Extreme Heat Warning — 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, Stephens, TX, Palo Pinto, TX, Parker, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Eastland, TX, Erath, TX, Hood, TX, Somervell, TX, Johnson, TX, Ellis, TX, Henderson, TX, Comanche, TX, Mills, TX, Hamilton, TX, Bosque, TX, Hill, TX, Navarro, TX, Freestone, TX, Anderson, TX, Lampasas, TX, Coryell, TX, Bell, TX, McLennan, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX 9:00 PM

Hamilton County, Texas, United States

Last updated: 7:35 PM CDT  ·  Refresh
37°C
Feels like 40°
Clear
▲ 41°  /  ▼ 24°
Wind
7 mph S
Humidity
34%
Dew Point
16°
Pressure
28.78 inHg
Visibility
7 mi
UV Index
1.8
Cloud Cover
4%
Sunrise
7:01 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hamilton County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1152 J/kg) — isolated convective development possible. Sunrise: 7:01AM · Sunset: 8:06PM.

Alerts

Extreme Heat Warning
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, Stephens, TX, Palo Pinto, TX, Parker, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Eastland, TX, Erath, TX, Hood, TX, Somervell, TX, Johnson, TX, Ellis, TX, Henderson, TX, Comanche, TX, Mills, TX, Hamilton, TX, Bosque, TX, Hill, TX, Navarro, TX, Freestone, TX, Anderson, TX, Lampasas, TX, Coryell, TX, Bell, TX, McLennan, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX
Expires 9:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
29%
8 PM
36°
21%
9 PM
33°
3%
10 PM
32°
3%
11 PM
31°
3%
12 AM
31°
3%
1 AM
30°
3%
2 AM
29°
3%
3 AM
29°
3%
4 AM
28°
3%
5 AM
26°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
33°
3%
11 AM
34°
3%
12 PM
36°
3%
1 PM
39°
3%
2 PM
41°
3%
3 PM
41°
3%
4 PM
41°
3%
5 PM
39°
3%
6 PM
39°
3%
7-Day Forecast
Tonight
41° 24°
Clear with a 29% chance of rain.
Mon
43° 24°
Clear.
Tue
41° 24°
Mostly Clear with a 22% chance of rain.
Wed
40° 24°
Partly Cloudy with a 34% chance of rain.
Thu
39° 25°
Partly Cloudy with a 37% chance of rain.
Fri
39° 23°
Clear with a 25% chance of rain.
Sat
39° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 29% 7 mph S 34%
8 PM 36° Mostly Clear 21% 9 mph SSE 38%
9 PM 33° Mostly Clear 3% 10 mph S 39%
10 PM 32° Partly Cloudy 3% 10 mph S 40%
11 PM 31° Partly Cloudy 3% 10 mph S 40%
12 AM 31° Mostly Clear 3% 10 mph S 42%
1 AM 30° Clear 3% 10 mph S 43%
2 AM 29° Clear 3% 11 mph SSW 45%
3 AM 29° Clear 3% 11 mph SSW 47%
4 AM 28° Clear 3% 10 mph SSW 48%
5 AM 26° Clear 3% 9 mph SSW 50%
6 AM 24° Clear 3% 9 mph SSW 51%
7 AM 26° Clear 3% 9 mph SW 49%
8 AM 28° Clear 3% 12 mph SW 43%
9 AM 31° Clear 3% 13 mph SW 36%
10 AM 33° Clear 3% 13 mph SW 32%
11 AM 34° Clear 3% 12 mph SW 28%
12 PM 36° Clear 3% 12 mph SW 25%
1 PM 39° Clear 3% 11 mph SSW 22%
2 PM 41° Clear 3% 11 mph SSW 21%
3 PM 41° Clear 3% 11 mph SSW 19%
4 PM 41° Clear 3% 12 mph S 19%
5 PM 39° Clear 3% 13 mph S 20%
6 PM 39° Clear 3% 13 mph S 20%
15-Day Forecast
Today
8/23
Clear
29%
24°
41°
Mon
8/24
Clear
3%
24°
43°
Tue
8/25
Mostly Clear
22%
24°
41°
Wed
8/26
Partly Cloudy
34%
24°
40°
Thu
8/27
Partly Cloudy
37%
25°
39°
Fri
8/28
Clear
25%
23°
39°
Sat
8/29
Clear
9%
24°
39°
Sun
8/30
Clear
3%
23°
39°
Mon
8/31
Mostly Clear
3%
23°
39°
Tue
9/1
Mostly Clear
11%
23°
38°
Wed
9/2
Drizzle
60%
24°
39°
Thu
9/3
Drizzle
60%
25°
39°
Fri
9/4
Clear
60%
25°
39°
Sat
9/5
Drizzle
60%
25°
37°
Sun
9/6
Drizzle
60%
24°
37°
55
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
55 AQI 11.5 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 39 55
Tue 53 Moderate 44 53
Wed 49 Good 43 49
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 Sun Aug 23, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE611 J/kg
MLCAPE318 J/kg
MUCAPE611 J/kg
SBCIN-223 J/kg
MLCIN-97 J/kg
Lifted Index-2.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH-7
0–3 km SRH23
Eff. SRH23
Storm Motion93° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.6
Thermo & Levels
PWAT1.70 in
0–3 km LR8.8 °C/km
700–500 LR6.4 °C/km
Total Totals49.6
LCL712 hPa
LFC663 hPa
EL201 hPa
Freezing Lvl15,115 ft