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: 11:42 AM CDT  ·  Refresh
35°C
Feels like 38°
Clear
▲ 41°  /  ▼ 23°
Wind
3 mph N
Humidity
41%
Dew Point
22°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
7%
Sunrise
6:55 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cass County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1675 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 7:34PM.

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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
19%
12 PM
37°
20%
1 PM
39°
35%
2 PM
39°
36%
3 PM
39°
28%
4 PM
39°
30%
5 PM
37°
37%
6 PM
35°
34%
7 PM
34°
20%
8 PM
32°
20%
9 PM
29°
21%
10 PM
28°
21%
11 PM
28°
13%
12 AM
27°
8%
1 AM
27°
8%
2 AM
26°
8%
3 AM
26°
15%
4 AM
25°
24%
5 AM
23°
24%
6 AM
23°
24%
7 AM
25°
24%
8 AM
27°
24%
9 AM
33°
24%
10 AM
34°
14%
7-Day Forecast
Today
41° 23°
Mostly Clear with a 37% chance of rain.
Tue
42° 23°
Mostly Clear with a 24% chance of rain.
Wed
39° 21°
Clear.
Thu
37° 21°
Mostly Cloudy with a 21% chance of rain.
Fri
38° 19°
Clear.
Sat
39° 20°
Rain, 29% chance.
Sun
39° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 19% 3 mph N 41%
12 PM 37° Mostly Clear 20% 3 mph ENE 36%
1 PM 39° Mostly Clear 35% 4 mph E 34%
2 PM 39° Mostly Clear 36% 4 mph E 34%
3 PM 39° Mostly Clear 28% 4 mph E 33%
4 PM 39° Mostly Clear 30% 4 mph SE 35%
5 PM 37° Rain 37% 5 mph SSE 38%
6 PM 35° Rain 34% 5 mph S 42%
7 PM 34° Mostly Clear 20% 3 mph SE 45%
8 PM 32° Clear 20% 3 mph SE 48%
9 PM 29° Clear 21% 3 mph SSE 52%
10 PM 28° Clear 21% 4 mph S 55%
11 PM 28° Clear 13% 3 mph SSW 59%
12 AM 27° Mostly Clear 8% 3 mph S 63%
1 AM 27° Mostly Clear 8% 3 mph S 66%
2 AM 26° Clear 8% 3 mph SE 68%
3 AM 26° Clear 15% 3 mph ESE 71%
4 AM 25° Clear 24% 3 mph ESE 74%
5 AM 23° Clear 24% 2 mph E 76%
6 AM 23° Clear 24% 2 mph NNE 78%
7 AM 25° Clear 24% 2 mph E 73%
8 AM 27° Clear 24% 2 mph SE 65%
9 AM 33° Clear 24% 2 mph SE 57%
10 AM 34° Clear 14% 3 mph SE 52%
15-Day Forecast
Today
9/7
Mostly Clear
37%
23°
41°
Tue
9/8
Mostly Clear
24%
23°
42°
Wed
9/9
Clear
18%
21°
39°
Thu
9/10
Mostly Cloudy
21%
21°
37°
Fri
9/11
Clear
16%
19°
38°
Sat
9/12
Rain
29%
20°
39°
Sun
9/13
Clear
17%
21°
39°
Mon
9/14
Clear
18%
21°
37°
Tue
9/15
Drizzle
68%
21°
38°
Wed
9/16
Drizzle
51%
16°
35°
Thu
9/17
Drizzle
60%
17°
36°
Fri
9/18
Drizzle
60%
21°
34°
Sat
9/19
Drizzle
60%
20°
34°
Sun
9/20
Drizzle
60%
19°
34°
Mon
9/21
Drizzle
60%
20°
34°
54
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
54 AQI 10.9 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 54 Moderate 44 54
Wed 54 Moderate 50 54
Thu 52 Moderate 48 52
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 Mon Sep 7, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2142 J/kg
MLCAPE2011 J/kg
MUCAPE2816 J/kg
SBCIN-137 J/kg
MLCIN-33 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear4 kt
0–1 km Shear2 kt
Eff. Shear7 kt
0–1 km SRH5
0–3 km SRH16
Eff. SRH16
Storm Motion114° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.6
Thermo & Levels
PWAT2.05 in
0–3 km LR8.1 °C/km
700–500 LR5.4 °C/km
Total Totals49.1
LCL823 hPa
LFC772 hPa
EL162 hPa
Freezing Lvl15,912 ft