Heat Advisory — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 7:00 PM Heat Advisory — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 7:00 PM

Gregg County, Texas, United States

Last updated: 2:43 PM CDT  ·  Refresh
37°C
Feels like 41°
Mostly Clear
▲ 38°  /  ▼ 23°
Wind
5 mph ESE
Humidity
40%
Dew Point
21°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
22%
Sunrise
6:58 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gregg County is currently mostly clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1996 J/kg) — isolated convective development possible. Sunrise: 6:58AM · Sunset: 7:35PM.

Alerts

Heat Advisory
Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX
Expires 7:00 PM
Heat Advisory
Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX
Expires 7:00 PM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
39%
3 PM
38°
32%
4 PM
37°
18%
5 PM
37°
15%
6 PM
36°
20%
7 PM
34°
30%
8 PM
32°
29%
9 PM
31°
13%
10 PM
30°
8%
11 PM
29°
8%
12 AM
29°
8%
1 AM
28°
9%
2 AM
28°
9%
3 AM
27°
9%
4 AM
27°
9%
5 AM
24°
9%
6 AM
23°
9%
7 AM
24°
12%
8 AM
27°
12%
9 AM
32°
23%
10 AM
33°
23%
11 AM
33°
21%
12 PM
34°
21%
1 PM
36°
22%
7-Day Forecast
Today
38° 23°
Mostly Clear with a 39% chance of rain.
Tue
39° 23°
Mostly Clear with a 31% chance of rain.
Wed
38° 22°
Mostly Clear.
Thu
36° 23°
Partly Cloudy with a 52% chance of rain.
Fri
37° 20°
Drizzle, 60% chance.
Sat
37° 19°
Clear.
Sun
37° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 39% 5 mph ESE 40%
3 PM 38° Partly Cloudy 32% 6 mph SE 42%
4 PM 37° Partly Cloudy 18% 6 mph SE 43%
5 PM 37° Mostly Clear 15% 6 mph SE 44%
6 PM 36° Mostly Clear 20% 6 mph SSE 46%
7 PM 34° Rain 30% 4 mph SE 49%
8 PM 32° Partly Cloudy 29% 4 mph S 53%
9 PM 31° Mostly Clear 13% 3 mph S 58%
10 PM 30° Clear 8% 3 mph S 61%
11 PM 29° Clear 8% 3 mph S 64%
12 AM 29° Clear 8% 4 mph SSW 68%
1 AM 28° Clear 9% 3 mph SSW 71%
2 AM 28° Clear 9% 3 mph S 74%
3 AM 27° Clear 9% 3 mph S 77%
4 AM 27° Clear 9% 2 mph S 79%
5 AM 24° Clear 9% 2 mph SSE 80%
6 AM 23° Clear 9% 2 mph SSE 82%
7 AM 24° Clear 12% 1 mph S 78%
8 AM 27° Clear 12% 2 mph SW 68%
9 AM 32° Clear 23% 2 mph SW 59%
10 AM 33° Clear 23% 2 mph SSW 54%
11 AM 33° Clear 21% 2 mph S 50%
12 PM 34° Mostly Clear 21% 4 mph SSE 47%
1 PM 36° Mostly Clear 22% 4 mph SSE 45%
15-Day Forecast
Today
9/7
Mostly Clear
39%
23°
38°
Tue
9/8
Mostly Clear
31%
23°
39°
Wed
9/9
Mostly Clear
14%
22°
38°
Thu
9/10
Partly Cloudy
52%
23°
36°
Fri
9/11
Drizzle
60%
20°
37°
Sat
9/12
Clear
9%
19°
37°
Sun
9/13
Clear
19%
21°
37°
Mon
9/14
Clear
60%
21°
37°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
18°
36°
Thu
9/17
Drizzle
60%
17°
34°
Fri
9/18
Drizzle
60%
20°
33°
Sat
9/19
Drizzle
60%
19°
33°
Sun
9/20
Clear
60%
18°
32°
Mon
9/21
Drizzle
60%
18°
32°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 57 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 58 Moderate 58 49
Wed 52 Moderate 42 52
Thu 51 Moderate 49 51
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 Mon Sep 7, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2425 J/kg
MLCAPE1789 J/kg
MUCAPE2425 J/kg
SBCIN0 J/kg
MLCIN-4 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear5 kt
0–1 km Shear0 kt
Eff. Shear6 kt
0–1 km SRH1
0–3 km SRH-15
Eff. SRH-15
Storm Motion62° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.3
Thermo & Levels
PWAT2.21 in
0–3 km LR8.7 °C/km
700–500 LR5.4 °C/km
Total Totals47.3
LCL799 hPa
LFC1001 hPa
EL157 hPa
Freezing Lvl16,175 ft