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: 5:03 PM CDT  ·  Refresh
37°C
Feels like 39°
Mostly Clear
▲ 37°  /  ▼ 23°
Wind
8 mph S
Humidity
36%
Dew Point
20°
Pressure
29.60 inHg
Visibility
10 mi
UV Index
6.1
Cloud Cover
17%
Sunrise
7:01 AM
Sunset
7:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gregg County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2157 J/kg) — isolated convective development possible. Sunrise: 7:01AM · Sunset: 7:27PM.

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
33 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
18%
6 PM
37°
32%
7 PM
36°
32%
8 PM
34°
31%
9 PM
32°
23%
10 PM
29°
11%
11 PM
29°
11%
12 AM
28°
11%
1 AM
28°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
26°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
37°
3%
7-Day Forecast
Today
37° 23°
Mostly Clear with a 31% chance of rain.
Mon
40° 23°
Mostly Clear.
Tue
39° 22°
Clear.
Wed
37° 23°
Mostly Clear.
Thu
37° 23°
Clear.
Fri
37° 22°
Clear.
Sat
37° 22°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 18% 8 mph S 36%
6 PM 37° Partly Cloudy 32% 8 mph S 38%
7 PM 36° Partly Cloudy 32% 8 mph S 41%
8 PM 34° Partly Cloudy 31% 7 mph S 48%
9 PM 32° Partly Cloudy 23% 6 mph S 54%
10 PM 29° Partly Cloudy 11% 6 mph S 60%
11 PM 29° Partly Cloudy 11% 6 mph S 65%
12 AM 28° Mostly Clear 11% 6 mph S 72%
1 AM 28° Mostly Clear 3% 6 mph S 77%
2 AM 27° Mostly Clear 3% 5 mph S 80%
3 AM 27° Mostly Clear 3% 5 mph SSW 83%
4 AM 26° Clear 3% 4 mph SSW 86%
5 AM 26° Clear 3% 4 mph SSW 86%
6 AM 23° Mostly Clear 3% 4 mph SSW 86%
7 AM 23° Mostly Clear 3% 4 mph SSW 86%
8 AM 25° Mostly Clear 3% 5 mph SSW 80%
9 AM 26° Mostly Clear 3% 6 mph SW 74%
10 AM 28° Mostly Clear 3% 6 mph SW 69%
11 AM 29° Mostly Clear 3% 5 mph SSW 63%
12 PM 32° Mostly Clear 3% 5 mph SSW 57%
1 PM 33° Mostly Clear 3% 6 mph SSW 51%
2 PM 36° Mostly Clear 3% 6 mph SSW 51%
3 PM 36° Mostly Clear 3% 6 mph SSW 50%
4 PM 37° Mostly Clear 3% 7 mph S 50%
15-Day Forecast
Today
9/13
Mostly Clear
31%
23°
37°
Mon
9/14
Mostly Clear
3%
23°
40°
Tue
9/15
Clear
10%
22°
39°
Wed
9/16
Mostly Clear
14%
23°
37°
Thu
9/17
Clear
8%
23°
37°
Fri
9/18
Clear
19%
22°
37°
Sat
9/19
Mostly Clear
8%
22°
37°
Sun
9/20
Mostly Clear
49%
22°
36°
Mon
9/21
Drizzle
60%
22°
34°
Tue
9/22
Drizzle
68%
19°
33°
Wed
9/23
Drizzle
60%
19°
33°
Thu
9/24
Clear
25%
20°
32°
Fri
9/25
Clear
25%
19°
32°
Sat
9/26
Clear
25%
19°
32°
Sun
9/27
Drizzle
60%
19°
33°
33
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
33 AQI 6.1 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 33 Good 32 33
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 Sun Sep 13, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1565 J/kg
MLCAPE281 J/kg
MUCAPE1757 J/kg
SBCIN-4 J/kg
MLCIN-173 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear11 kt
0–1 km Shear6 kt
Eff. Shear12 kt
0–1 km SRH-24
0–3 km SRH16
Eff. SRH16
Storm Motion103° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.8
Thermo & Levels
PWAT1.73 in
0–3 km LR8.5 °C/km
700–500 LR5.9 °C/km
Total Totals48.2
LCL789 hPa
LFC764 hPa
EL163 hPa
Freezing Lvl16,421 ft