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 8:00 PM

Shelby County, Texas, United States

Last updated: 7:31 AM CDT  ·  Refresh
26°C
Feels like 29°
Clear
▲ 37°  /  ▼ 25°
Wind
6 mph SW
Humidity
84%
Dew Point
23°
Pressure
29.58 inHg
Visibility
9 mi
UV Index
3.5
Cloud Cover
8%
Sunrise
6:30 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shelby County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 718 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:15PM.

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 8:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
8%
8 AM
27°
24%
9 AM
28°
20%
10 AM
30°
14%
11 AM
32°
14%
12 PM
33°
14%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
25°
3%
7-Day Forecast
Today
37° 25°
Partly Cloudy.
Thu
38° 25°
Partly Cloudy with a 23% chance of rain.
Fri
38° 24°
Mostly Clear.
Sat
37° 23°
Partly Cloudy with a 73% chance of rain.
Sun
36° 22°
Rain, 61% chance.
Mon
37° 21°
Clear.
Tue
38° 21°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 8% 6 mph SW 84%
8 AM 27° Mostly Clear 24% 8 mph WSW 72%
9 AM 28° Mostly Clear 20% 8 mph WSW 63%
10 AM 30° Mostly Clear 14% 7 mph WSW 56%
11 AM 32° Mostly Clear 14% 6 mph WSW 50%
12 PM 33° Partly Cloudy 14% 6 mph SW 45%
1 PM 36° Mostly Cloudy 3% 5 mph SW 41%
2 PM 36° Mostly Cloudy 3% 5 mph SW 39%
3 PM 36° Mostly Cloudy 3% 5 mph SW 38%
4 PM 36° Mostly Cloudy 3% 5 mph SW 38%
5 PM 37° Mostly Cloudy 3% 5 mph SSW 40%
6 PM 36° Mostly Cloudy 3% 5 mph SSW 42%
7 PM 34° Mostly Cloudy 3% 5 mph SSW 45%
8 PM 33° Mostly Cloudy 3% 5 mph SSW 51%
9 PM 30° Mostly Cloudy 3% 5 mph SSW 56%
10 PM 29° Mostly Cloudy 3% 5 mph SSW 60%
11 PM 28° Mostly Cloudy 3% 5 mph SSW 64%
12 AM 28° Mostly Cloudy 3% 6 mph SSW 68%
1 AM 28° Mostly Cloudy 3% 6 mph SSW 72%
2 AM 27° Mostly Cloudy 3% 6 mph SW 76%
3 AM 27° Partly Cloudy 3% 6 mph SW 80%
4 AM 27° Partly Cloudy 3% 6 mph SW 82%
5 AM 26° Partly Cloudy 3% 6 mph SW 84%
6 AM 25° Partly Cloudy 3% 6 mph SW 85%
15-Day Forecast
Today
7/29
Partly Cloudy
14%
25°
37°
Thu
7/30
Partly Cloudy
23%
25°
38°
Fri
7/31
Mostly Clear
16%
24°
38°
Sat
8/1
Partly Cloudy
73%
23°
37°
Sun
8/2
Rain
61%
22°
36°
Mon
8/3
Clear
15%
21°
37°
Tue
8/4
Mostly Clear
15%
21°
38°
Wed
8/5
Drizzle
47%
22°
38°
Thu
8/6
Drizzle
47%
23°
38°
Fri
8/7
Rain
66%
23°
36°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
24°
38°
Mon
8/10
Drizzle
60%
24°
38°
Tue
8/11
Drizzle
60%
24°
39°
Wed
8/12
Drizzle
60%
23°
39°
58
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
58 AQI 12.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 58 Moderate 31 58
Fri 59 Moderate 30 59
Sat 57 Moderate 29 57
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 Wed Jul 29, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE226 J/kg
MLCAPE50 J/kg
MUCAPE357 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear11 kt
0–1 km SRH12
0–3 km SRH-13
Eff. SRH-13
Storm Motion296° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.8
Thermo & Levels
PWAT1.63 in
0–3 km LR4.7 °C/km
700–500 LR5.4 °C/km
Total Totals39.9
LCL961 hPa
LFC1002 hPa
EL255 hPa
Freezing Lvl17,028 ft