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

Marion County, Texas, 75657, United States

Last updated: 11:43 AM CDT  ·  Refresh
35°C
Feels like 38°
Clear
▲ 39°  /  ▼ 23°
Wind
2 mph N
Humidity
45%
Dew Point
22°
Pressure
29.69 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
4%
Sunrise
6:56 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1789 J/kg) — isolated convective development possible. Sunrise: 6:56AM · 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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
21%
12 PM
36°
38%
1 PM
38°
41%
2 PM
38°
27%
3 PM
38°
25%
4 PM
37°
41%
5 PM
36°
29%
6 PM
34°
26%
7 PM
33°
27%
8 PM
32°
31%
9 PM
29°
24%
10 PM
28°
25%
11 PM
28°
34%
12 AM
27°
26%
1 AM
27°
20%
2 AM
26°
8%
3 AM
26°
9%
4 AM
26°
11%
5 AM
23°
14%
6 AM
23°
14%
7 AM
24°
14%
8 AM
26°
14%
9 AM
32°
14%
10 AM
33°
13%
7-Day Forecast
Today
39° 23°
Mostly Clear with a 34% chance of rain.
Tue
41° 23°
Mostly Clear.
Wed
39° 22°
Mostly Clear.
Thu
36° 21°
Mostly Cloudy with a 28% chance of rain.
Fri
38° 19°
Rain, 22% chance.
Sat
39° 19°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 21% 2 mph N 45%
12 PM 36° Mostly Clear 38% 3 mph E 38%
1 PM 38° Mostly Clear 41% 3 mph ESE 37%
2 PM 38° Mostly Clear 27% 4 mph ESE 36%
3 PM 38° Mostly Clear 25% 5 mph ESE 35%
4 PM 37° Mostly Clear 41% 4 mph E 37%
5 PM 36° Partly Cloudy 29% 5 mph NE 39%
6 PM 34° Partly Cloudy 26% 4 mph ENE 42%
7 PM 33° Mostly Clear 27% 3 mph E 45%
8 PM 32° Clear 31% 2 mph SSE 49%
9 PM 29° Clear 24% 3 mph SSW 53%
10 PM 28° Mostly Clear 25% 3 mph SSW 58%
11 PM 28° Mostly Clear 34% 2 mph S 63%
12 AM 27° Mostly Clear 26% 2 mph SE 67%
1 AM 27° Mostly Clear 20% 2 mph SSE 69%
2 AM 26° Clear 8% 2 mph SE 71%
3 AM 26° Clear 9% 2 mph SSE 73%
4 AM 26° Clear 11% 2 mph SSE 75%
5 AM 23° Clear 14% 2 mph SSE 77%
6 AM 23° Clear 14% 2 mph SW 79%
7 AM 24° Clear 14% 2 mph SSW 74%
8 AM 26° Clear 14% 2 mph S 67%
9 AM 32° Clear 14% 2 mph S 60%
10 AM 33° Clear 13% 2 mph SSE 55%
15-Day Forecast
Today
9/7
Mostly Clear
34%
23°
39°
Tue
9/8
Mostly Clear
19%
23°
41°
Wed
9/9
Mostly Clear
18%
22°
39°
Thu
9/10
Mostly Cloudy
28%
21°
36°
Fri
9/11
Rain
22%
19°
38°
Sat
9/12
Clear
17%
19°
39°
Sun
9/13
Clear
17%
21°
38°
Mon
9/14
Clear
18%
20°
37°
Tue
9/15
Drizzle
68%
21°
37°
Wed
9/16
Drizzle
51%
17°
34°
Thu
9/17
Drizzle
60%
17°
36°
Fri
9/18
Drizzle
60%
21°
34°
Sat
9/19
Drizzle
60%
21°
34°
Sun
9/20
Drizzle
60%
20°
34°
Mon
9/21
Drizzle
60%
20°
34°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 52 Moderate 45 52
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
SBCAPE2531 J/kg
MLCAPE2513 J/kg
MUCAPE4035 J/kg
SBCIN-135 J/kg
MLCIN-34 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear5 kt
0–1 km Shear3 kt
Eff. Shear10 kt
0–1 km SRH10
0–3 km SRH19
Eff. SRH19
Storm Motion106° @ 18 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.1
Thermo & Levels
PWAT2.11 in
0–3 km LR8.0 °C/km
700–500 LR5.3 °C/km
Total Totals49.0
LCL841 hPa
LFC788 hPa
EL153 hPa
Freezing Lvl16,073 ft