Heat Advisory — Grayson, TX, Fannin, TX, Lamar, TX, Denton, TX, Collin, TX, Hunt, TX, Delta, TX, Hopkins, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Johnson, TX, Ellis, TX, Henderson, TX, Hill, TX, Navarro, TX, Freestone, TX, Anderson, TX, Bell, TX, McLennan, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX 8:00 p. m.

Montague County, Texas, United States

Last updated: 3:50 p. m. CDT  ·  Refresh
37°C
Feels like 38°
Clear
▲ 38°  /  ▼ 23°
Wind
12 mph SSE
Humidity
32%
Dew Point
19°
Pressure
28,79 inHg
Visibility
10 mi
UV Index
7,9
Cloud Cover
8%
Sunrise
7:12 a. m.
Sunset
7:39 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montague County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1714 J/kg) — isolated convective development possible. Sunrise: 7:12A. M. · Sunset: 7:39P. M..

Alerts

Heat Advisory
Grayson, TX, Fannin, TX, Lamar, TX, Denton, TX, Collin, TX, Hunt, TX, Delta, TX, Hopkins, TX, Tarrant, TX, Dallas, TX, Rockwall, TX, Kaufman, TX, Van Zandt, TX, Rains, TX, Johnson, TX, Ellis, TX, Henderson, TX, Hill, TX, Navarro, TX, Freestone, TX, Anderson, TX, Bell, TX, McLennan, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX
Expires 8:00 p. m.
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
4%
4 p. m.
37°
5%
5 p. m.
38°
5%
6 p. m.
37°
5%
7 p. m.
36°
5%
8 p. m.
34°
5%
9 p. m.
32°
5%
10 p. m.
31°
5%
11 p. m.
30°
3%
12 a. m.
29°
3%
1 a. m.
28°
3%
2 a. m.
27°
3%
3 a. m.
27°
3%
4 a. m.
26°
3%
5 a. m.
23°
3%
6 a. m.
23°
3%
7 a. m.
23°
3%
8 a. m.
25°
3%
9 a. m.
27°
3%
10 a. m.
30°
3%
11 a. m.
31°
3%
12 p. m.
32°
3%
1 p. m.
33°
3%
2 p. m.
34°
3%
7-Day Forecast
Today
38° 23°
Clear.
Mon
39° 23°
Clear.
Tue
39° 21°
Clear.
Wed
37° 23°
Clear.
Thu
36° 23°
Clear.
Fri
37° 23°
Drizzle, 43% chance.
Sat
37° 22°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 4% 12 mph SSE 32%
4 p. m. 37° Mostly Clear 5% 13 mph SSE 32%
5 p. m. 38° Clear 5% 14 mph SSE 34%
6 p. m. 37° Clear 5% 14 mph SSE 37%
7 p. m. 36° Clear 5% 12 mph SSE 41%
8 p. m. 34° Clear 5% 12 mph SSE 44%
9 p. m. 32° Clear 5% 11 mph SSE 47%
10 p. m. 31° Clear 5% 11 mph SSE 50%
11 p. m. 30° Clear 3% 11 mph SSE 52%
12 a. m. 29° Clear 3% 11 mph SSE 55%
1 a. m. 28° Clear 3% 11 mph SSE 59%
2 a. m. 27° Clear 3% 10 mph S 63%
3 a. m. 27° Clear 3% 10 mph S 69%
4 a. m. 26° Clear 3% 10 mph S 74%
5 a. m. 23° Clear 3% 10 mph S 78%
6 a. m. 23° Clear 3% 10 mph S 81%
7 a. m. 23° Clear 3% 10 mph S 77%
8 a. m. 25° Clear 3% 11 mph S 68%
9 a. m. 27° Clear 3% 12 mph SSW 62%
10 a. m. 30° Clear 3% 12 mph SSW 57%
11 a. m. 31° Clear 3% 12 mph SSW 52%
12 p. m. 32° Clear 3% 12 mph S 46%
1 p. m. 33° Clear 3% 13 mph S 44%
2 p. m. 34° Clear 3% 13 mph S 42%
15-Day Forecast
Today
9/13
Clear
5%
23°
38°
Mon
9/14
Clear
3%
23°
39°
Tue
9/15
Clear
8%
21°
39°
Wed
9/16
Clear
8%
23°
37°
Thu
9/17
Clear
3%
23°
36°
Fri
9/18
Drizzle
43%
23°
37°
Sat
9/19
Clear
35%
22°
37°
Sun
9/20
Drizzle
60%
21°
33°
Mon
9/21
Drizzle
60%
16°
32°
Tue
9/22
Drizzle
60%
16°
32°
Wed
9/23
Drizzle
60%
18°
32°
Thu
9/24
Drizzle
60%
21°
32°
Fri
9/25
Clear
60%
21°
32°
Sat
9/26
Clear
25%
20°
32°
Sun
9/27
Drizzle
60%
21°
32°
42
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
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 42 34
Tue 35 Good 35 27
Wed 33 Good 33 27
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 dom. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1975 J/kg
MLCAPE983 J/kg
MUCAPE1975 J/kg
SBCIN-32 J/kg
MLCIN-116 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear16 kt
0–1 km Shear2 kt
Eff. Shear18 kt
0–1 km SRH0
0–3 km SRH62
Eff. SRH62
Storm Motion80° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.2
Thermo & Levels
PWAT1.51 in
0–3 km LR8.4 °C/km
700–500 LR6.9 °C/km
Total Totals49.8
LCL751 hPa
LFC684 hPa
EL153 hPa
Freezing Lvl15,413 ft