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

Cass County, Texas, United States

Last updated: 3:50 PM CDT  ·  Refresh
98°F
Feels like 104°
Partly Cloudy
▲ 99°  /  ▼ 73°
Wind
5 mph SSW
Humidity
38%
Dew Point
70°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
46%
Sunrise
6:59 AM
Sunset
7:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cass County is currently partly cloudy at 98°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1956 J/kg) — isolated convective development possible. Sunrise: 6:59AM · Sunset: 7:26PM.

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
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
98°
3%
4 PM
98°
3%
5 PM
98°
3%
6 PM
95°
3%
7 PM
92°
12%
8 PM
89°
16%
9 PM
84°
3%
10 PM
82°
3%
11 PM
81°
3%
12 AM
80°
3%
1 AM
78°
3%
2 AM
77°
3%
3 AM
76°
3%
4 AM
76°
5%
5 AM
74°
5%
6 AM
73°
5%
7 AM
76°
5%
8 AM
79°
12%
9 AM
83°
12%
10 AM
88°
9%
11 AM
89°
10%
12 PM
90°
10%
1 PM
94°
10%
2 PM
94°
10%
7-Day Forecast
Today
99° 73°
Partly Cloudy.
Mon
104° 73°
Mostly Clear.
Tue
104° 72°
Clear.
Wed
101° 75°
Mostly Clear.
Thu
101° 74°
Clear.
Fri
103° 72°
Clear.
Sat
103° 73°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 98° Partly Cloudy 3% 5 mph SSW 38%
4 PM 98° Partly Cloudy 3% 5 mph SSW 40%
5 PM 98° Partly Cloudy 3% 5 mph S 43%
6 PM 95° Partly Cloudy 3% 5 mph SSE 46%
7 PM 92° Partly Cloudy 12% 5 mph SSE 50%
8 PM 89° Partly Cloudy 16% 5 mph SSE 55%
9 PM 84° Mostly Cloudy 3% 6 mph SSE 59%
10 PM 82° Partly Cloudy 3% 5 mph SSE 62%
11 PM 81° Partly Cloudy 3% 4 mph S 65%
12 AM 80° Partly Cloudy 3% 5 mph SSW 68%
1 AM 78° Partly Cloudy 3% 5 mph SSW 72%
2 AM 77° Partly Cloudy 3% 3 mph SSW 75%
3 AM 76° Partly Cloudy 3% 3 mph SSW 78%
4 AM 76° Mostly Clear 5% 3 mph SSW 81%
5 AM 74° Mostly Clear 5% 3 mph SSW 84%
6 AM 73° Clear 5% 4 mph SSW 86%
7 AM 76° Clear 5% 4 mph SW 80%
8 AM 79° Clear 12% 5 mph SW 72%
9 AM 83° Clear 12% 5 mph SW 65%
10 AM 88° Clear 9% 5 mph SW 61%
11 AM 89° Mostly Clear 10% 5 mph SW 57%
12 PM 90° Mostly Clear 10% 6 mph SSW 53%
1 PM 94° Mostly Clear 10% 6 mph SSW 52%
2 PM 94° Mostly Clear 10% 7 mph S 51%
15-Day Forecast
Today
9/13
Partly Cloudy
3%
73°
99°
Mon
9/14
Mostly Clear
12%
73°
104°
Tue
9/15
Clear
16%
72°
104°
Wed
9/16
Mostly Clear
16%
75°
101°
Thu
9/17
Clear
9%
74°
101°
Fri
9/18
Clear
18%
72°
103°
Sat
9/19
Clear
19%
73°
103°
Sun
9/20
Clear
60%
71°
98°
Mon
9/21
Drizzle
60%
66°
95°
Tue
9/22
Drizzle
60%
60°
94°
Wed
9/23
Drizzle
60%
60°
91°
Thu
9/24
Clear
60%
67°
92°
Fri
9/25
Clear
25%
66°
92°
Sat
9/26
Drizzle
60%
66°
92°
Sun
9/27
Drizzle
60%
66°
92°
37
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
37 AQI 6.7 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 37 Good 37 37
Tue 40 Good 40 32
Wed 38 Good 38 31
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
SBCAPE2579 J/kg
MLCAPE1396 J/kg
MUCAPE2579 J/kg
SBCIN0 J/kg
MLCIN-5 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear7 kt
0–1 km Shear3 kt
Eff. Shear4 kt
0–1 km SRH-9
0–3 km SRH-8
Eff. SRH-8
Storm Motion116° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.4
Thermo & Levels
PWAT1.92 in
0–3 km LR8.9 °C/km
700–500 LR5.7 °C/km
Total Totals49.7
LCL798 hPa
LFC1001 hPa
EL143 hPa
Freezing Lvl16,099 ft