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: 4:27 AM CDT  ·  Refresh
26°C
Feels like 27°
Clear
▲ 38°  /  ▼ 24°
Wind
8 mph SSW
Humidity
77%
Dew Point
22°
Pressure
29.33 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
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 616 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
26°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
32°
3%
11 PM
30°
3%
12 AM
29°
3%
1 AM
29°
3%
2 AM
29°
3%
3 AM
28°
3%
7-Day Forecast
Today
38° 24°
Mostly Clear.
Wed
39° 24°
Partly Cloudy.
Thu
39° 25°
Partly Cloudy.
Fri
39° 25°
Mostly Cloudy.
Sat
40° 22°
Mostly Clear.
Sun
37° 21°
Clear.
Mon
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 8 mph SSW 77%
5 AM 23° Clear 3% 8 mph SW 78%
6 AM 23° Clear 3% 8 mph SW 81%
7 AM 24° Clear 3% 8 mph SW 80%
8 AM 26° Clear 3% 9 mph SW 74%
9 AM 27° Clear 3% 10 mph SW 66%
10 AM 29° Clear 3% 9 mph SW 60%
11 AM 31° Clear 3% 8 mph SW 55%
12 PM 32° Clear 3% 7 mph SW 50%
1 PM 34° Mostly Clear 3% 6 mph SW 45%
2 PM 36° Mostly Clear 3% 6 mph SSW 41%
3 PM 36° Mostly Clear 3% 6 mph SSW 37%
4 PM 36° Mostly Clear 3% 6 mph S 35%
5 PM 38° Mostly Clear 3% 6 mph S 35%
6 PM 37° Mostly Clear 3% 6 mph S 35%
7 PM 36° Partly Cloudy 3% 6 mph S 38%
8 PM 34° Partly Cloudy 3% 6 mph S 43%
9 PM 33° Partly Cloudy 3% 6 mph S 48%
10 PM 32° Partly Cloudy 3% 7 mph S 52%
11 PM 30° Partly Cloudy 3% 7 mph S 56%
12 AM 29° Partly Cloudy 3% 7 mph SSW 59%
1 AM 29° Mostly Cloudy 3% 7 mph SSW 63%
2 AM 29° Partly Cloudy 3% 7 mph SSW 66%
3 AM 28° Partly Cloudy 3% 7 mph SSW 69%
15-Day Forecast
Today
7/28
Mostly Clear
3%
24°
38°
Wed
7/29
Partly Cloudy
6%
24°
39°
Thu
7/30
Partly Cloudy
6%
25°
39°
Fri
7/31
Mostly Cloudy
14%
25°
39°
Sat
8/1
Mostly Clear
15%
22°
40°
Sun
8/2
Clear
15%
21°
37°
Mon
8/3
Clear
15%
22°
39°
Tue
8/4
Clear
34%
24°
39°
Wed
8/5
Rain
54%
23°
38°
Thu
8/6
Drizzle
45%
23°
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5 J/kg
MLCAPE397 J/kg
MUCAPE1363 J/kg
SBCIN-672 J/kg
MLCIN0 J/kg
Lifted Index0.9
Kinematics
0–6 km Shear16 kt
0–1 km Shear6 kt
Eff. Shear38 kt
0–1 km SRH39
0–3 km SRH-4
Eff. SRH-68
Storm Motion305° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index22.0
Thermo & Levels
PWAT1.52 in
0–3 km LR4.7 °C/km
700–500 LR5.2 °C/km
Total Totals40.0
LCL937 hPa
LFC344 hPa
EL291 hPa
Freezing Lvl17,533 ft