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: 3:50 PM CDT  ·  Refresh
98°F
Feels like 103°
Mostly Clear
▲ 100°  /  ▼ 73°
Wind
7 mph S
Humidity
37%
Dew Point
69°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
18%
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 98°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2135 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
98°
3%
4 PM
99°
35%
5 PM
100°
34%
6 PM
97°
33%
7 PM
94°
33%
8 PM
90°
32%
9 PM
85°
18%
10 PM
84°
12%
11 PM
83°
12%
12 AM
82°
3%
1 AM
81°
3%
2 AM
80°
3%
3 AM
80°
3%
4 AM
79°
3%
5 AM
73°
3%
6 AM
73°
3%
7 AM
74°
3%
8 AM
77°
3%
9 AM
81°
3%
10 AM
86°
3%
11 AM
88°
3%
12 PM
90°
3%
1 PM
93°
3%
2 PM
94°
3%
7-Day Forecast
Today
100° 73°
Mostly Clear with a 33% chance of rain.
Mon
102° 73°
Mostly Clear.
Tue
102° 72°
Clear.
Wed
99° 73°
Mostly Clear.
Thu
98° 71°
Clear.
Fri
100° 70°
Clear.
Sat
100° 71°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 98° Mostly Clear 3% 7 mph S 37%
4 PM 99° Partly Cloudy 35% 8 mph S 37%
5 PM 100° Partly Cloudy 34% 8 mph S 38%
6 PM 97° Partly Cloudy 33% 9 mph SSW 41%
7 PM 94° Partly Cloudy 33% 7 mph S 47%
8 PM 90° Partly Cloudy 32% 6 mph S 54%
9 PM 85° Partly Cloudy 18% 6 mph S 60%
10 PM 84° Partly Cloudy 12% 6 mph S 65%
11 PM 83° Partly Cloudy 12% 6 mph S 72%
12 AM 82° Partly Cloudy 3% 6 mph S 77%
1 AM 81° Mostly Clear 3% 5 mph S 80%
2 AM 80° Mostly Clear 3% 5 mph SSW 83%
3 AM 80° Clear 3% 4 mph SSW 85%
4 AM 79° Clear 3% 4 mph SSW 86%
5 AM 73° Mostly Clear 3% 4 mph SSW 88%
6 AM 73° Mostly Clear 3% 4 mph SSW 90%
7 AM 74° Mostly Clear 3% 4 mph SSW 85%
8 AM 77° Mostly Clear 3% 5 mph SW 77%
9 AM 81° Mostly Clear 3% 5 mph SW 71%
10 AM 86° Mostly Clear 3% 5 mph SW 66%
11 AM 88° Mostly Clear 3% 5 mph SW 60%
12 PM 90° Mostly Clear 3% 5 mph SSW 55%
1 PM 93° Mostly Clear 3% 5 mph SSW 53%
2 PM 94° Mostly Clear 3% 5 mph SSW 52%
15-Day Forecast
Today
9/13
Mostly Clear
33%
73°
100°
Mon
9/14
Mostly Clear
3%
73°
102°
Tue
9/15
Clear
8%
72°
102°
Wed
9/16
Mostly Clear
8%
73°
99°
Thu
9/17
Clear
9%
71°
98°
Fri
9/18
Clear
18%
70°
100°
Sat
9/19
Clear
9%
71°
100°
Sun
9/20
Clear
60%
70°
96°
Mon
9/21
Drizzle
60%
66°
94°
Tue
9/22
Drizzle
60%
60°
92°
Wed
9/23
Drizzle
60%
62°
90°
Thu
9/24
Clear
25%
68°
90°
Fri
9/25
Clear
25%
67°
90°
Sat
9/26
Clear
25%
66°
90°
Sun
9/27
Drizzle
60%
66°
90°
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, 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
SBCAPE2153 J/kg
MLCAPE990 J/kg
MUCAPE2153 J/kg
SBCIN0 J/kg
MLCIN-5 J/kg
Lifted Index-4.7
Kinematics
0–6 km Shear10 kt
0–1 km Shear1 kt
Eff. Shear11 kt
0–1 km SRH3
0–3 km SRH16
Eff. SRH16
Storm Motion110° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.2
Thermo & Levels
PWAT1.88 in
0–3 km LR9.0 °C/km
700–500 LR5.4 °C/km
Total Totals47.3
LCL792 hPa
LFC1003 hPa
EL148 hPa
Freezing Lvl16,322 ft