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

Somervell County, Texas, United States

Last updated: 6:05 PM CDT  ·  Refresh
41°C
Feels like 42°
Clear
▲ 42°  /  ▼ 26°
Wind
10 mph SSW
Humidity
22%
Dew Point
15°
Pressure
29.04 inHg
Visibility
9 mi
UV Index
5.3
Cloud Cover
9%
Sunrise
7:00 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Somervell County is currently clear at 41°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 639 J/kg) — isolated convective development possible. Sunrise: 7:00AM · 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
41°
3%
7 PM
40°
3%
8 PM
38°
3%
9 PM
37°
3%
10 PM
34°
3%
11 PM
33°
3%
12 AM
33°
3%
1 AM
32°
3%
2 AM
31°
3%
3 AM
31°
3%
4 AM
31°
3%
5 AM
30°
3%
6 AM
27°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
39°
3%
3 PM
39°
3%
4 PM
40°
5%
5 PM
41°
6%
7-Day Forecast
Tonight
42° 26°
Clear.
Mon
44° 26°
Clear.
Tue
42° 25°
Mostly Clear.
Wed
41° 23°
Partly Cloudy.
Thu
39° 23°
Clear with a 28% chance of rain.
Fri
39° 22°
Clear.
Sat
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 41° Clear 3% 10 mph SSW 22%
7 PM 40° Clear 3% 12 mph S 25%
8 PM 38° Clear 3% 10 mph S 30%
9 PM 37° Mostly Clear 3% 10 mph S 32%
10 PM 34° Mostly Clear 3% 11 mph S 34%
11 PM 33° Mostly Clear 3% 11 mph S 35%
12 AM 33° Clear 3% 10 mph S 37%
1 AM 32° Clear 3% 10 mph SSW 38%
2 AM 31° Clear 3% 11 mph SSW 39%
3 AM 31° Clear 3% 11 mph SSW 40%
4 AM 31° Clear 3% 11 mph SW 42%
5 AM 30° Clear 3% 11 mph SW 43%
6 AM 27° Clear 3% 11 mph SW 44%
7 AM 26° Clear 3% 10 mph SW 44%
8 AM 28° Clear 3% 12 mph SW 40%
9 AM 31° Clear 3% 15 mph SW 35%
10 AM 32° Clear 3% 16 mph WSW 31%
11 AM 33° Clear 3% 14 mph SW 29%
12 PM 34° Clear 3% 14 mph SW 26%
1 PM 37° Clear 3% 13 mph SW 24%
2 PM 39° Clear 3% 12 mph SW 23%
3 PM 39° Clear 3% 12 mph SW 22%
4 PM 40° Clear 5% 12 mph SW 21%
5 PM 41° Clear 6% 12 mph SSW 21%
15-Day Forecast
Today
8/23
Clear
3%
26°
42°
Mon
8/24
Clear
6%
26°
44°
Tue
8/25
Mostly Clear
14%
25°
42°
Wed
8/26
Partly Cloudy
17%
23°
41°
Thu
8/27
Clear
28%
23°
39°
Fri
8/28
Clear
19%
22°
39°
Sat
8/29
Clear
9%
23°
39°
Sun
8/30
Clear
9%
24°
39°
Mon
8/31
Clear
3%
22°
39°
Tue
9/1
Clear
3%
23°
39°
Wed
9/2
Clear
25%
22°
39°
Thu
9/3
Drizzle
60%
26°
39°
Fri
9/4
Drizzle
60%
26°
39°
Sat
9/5
Drizzle
60%
26°
38°
Sun
9/6
Drizzle
60%
24°
38°
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 11.2 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 55 Moderate 38 55
Tue 55 Moderate 43 55
Wed 52 Moderate 44 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Aug 23, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE885 J/kg
MLCAPE410 J/kg
MUCAPE885 J/kg
SBCIN-1 J/kg
MLCIN-15 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear5 kt
Eff. Shear10 kt
0–1 km SRH15
0–3 km SRH34
Eff. SRH34
Storm Motion121° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.9
Thermo & Levels
PWAT1.59 in
0–3 km LR9.8 °C/km
700–500 LR6.1 °C/km
Total Totals48.5
LCL678 hPa
LFC668 hPa
EL189 hPa
Freezing Lvl15,374 ft