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

Smith County, Texas, United States

Last updated: 5:51 AM CDT  ·  Refresh
25°C
Feels like 27°
Clear
▲ 37°  /  ▼ 24°
Wind
8 mph SW
Humidity
82%
Dew Point
22°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:33 AM
Sunset
8:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Smith County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 625 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 8:21PM.

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
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
31°
3%
11 PM
31°
3%
12 AM
28°
3%
1 AM
29°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
27°
3%
7-Day Forecast
Today
37° 24°
Mostly Clear.
Wed
39° 24°
Partly Cloudy.
Thu
39° 24°
Partly Cloudy.
Fri
39° 25°
Mostly Cloudy.
Sat
41° 22°
Mostly Clear.
Sun
37° 21°
Clear.
Mon
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 3% 8 mph SW 82%
6 AM 23° Clear 3% 8 mph SW 82%
7 AM 24° Clear 3% 9 mph SW 77%
8 AM 26° Clear 3% 9 mph SW 70%
9 AM 28° Clear 3% 10 mph SW 63%
10 AM 30° Clear 3% 9 mph SW 58%
11 AM 32° Clear 3% 8 mph SW 53%
12 PM 33° Clear 3% 7 mph SW 48%
1 PM 34° Partly Cloudy 3% 6 mph SSW 43%
2 PM 36° Partly Cloudy 3% 6 mph SSW 39%
3 PM 36° Mostly Clear 3% 6 mph S 35%
4 PM 36° Mostly Clear 3% 6 mph S 35%
5 PM 37° Clear 3% 6 mph S 35%
6 PM 37° Mostly Clear 3% 6 mph S 36%
7 PM 36° Mostly Clear 3% 6 mph S 40%
8 PM 34° Partly Cloudy 3% 7 mph S 45%
9 PM 32° Partly Cloudy 3% 7 mph S 50%
10 PM 31° Partly Cloudy 3% 7 mph S 54%
11 PM 31° Partly Cloudy 3% 7 mph S 57%
12 AM 28° Mostly Cloudy 3% 8 mph SSW 61%
1 AM 29° Mostly Cloudy 3% 8 mph SSW 64%
2 AM 28° Partly Cloudy 3% 8 mph SSW 67%
3 AM 28° Partly Cloudy 3% 8 mph SSW 70%
4 AM 27° Partly Cloudy 3% 8 mph SSW 72%
15-Day Forecast
Today
7/28
Mostly Clear
3%
24°
37°
Wed
7/29
Partly Cloudy
6%
24°
39°
Thu
7/30
Partly Cloudy
6%
24°
39°
Fri
7/31
Mostly Cloudy
15%
25°
39°
Sat
8/1
Mostly Clear
15%
22°
41°
Sun
8/2
Clear
15%
21°
37°
Mon
8/3
Clear
15%
22°
39°
Tue
8/4
Clear
34%
23°
39°
Wed
8/5
Rain
58%
23°
39°
Thu
8/6
Drizzle
45%
24°
38°
Fri
8/7
Drizzle
60%
24°
38°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
23°
37°
Mon
8/10
Drizzle
60%
23°
38°
Tue
8/11
Clear
60%
24°
38°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 31 42
Wed 49 Good 31 49
Thu 60 Moderate 34 60
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE32 J/kg
MUCAPE119 J/kg
SBCIN-2869 J/kg
MLCIN0 J/kg
Lifted Index1.1
Kinematics
0–6 km Shear14 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH40
0–3 km SRH31
Eff. SRH—
Storm Motion306° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.5
Thermo & Levels
PWAT1.35 in
0–3 km LR4.5 °C/km
700–500 LR5.1 °C/km
Total Totals37.9
LCL947 hPa
LFC—
EL—
Freezing Lvl17,539 ft