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 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: 2:44 PM CDT  ·  Refresh
38°C
Feels like 42°
Mostly Clear
▲ 38°  /  ▼ 22°
Wind
3 mph ESE
Humidity
38%
Dew Point
21°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
20%
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 mostly clear at 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2088 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
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
38°
23%
3 PM
38°
30%
4 PM
37°
30%
5 PM
36°
13%
6 PM
35°
13%
7 PM
32°
13%
8 PM
31°
17%
9 PM
29°
17%
10 PM
28°
17%
11 PM
27°
29%
12 AM
27°
23%
1 AM
27°
23%
2 AM
26°
17%
3 AM
26°
21%
4 AM
25°
20%
5 AM
23°
9%
6 AM
22°
5%
7 AM
23°
5%
8 AM
25°
12%
9 AM
31°
12%
10 AM
32°
15%
11 AM
33°
20%
12 PM
34°
20%
1 PM
36°
20%
7-Day Forecast
Today
38° 22°
Mostly Clear with a 29% chance of rain.
Tue
40° 22°
Mostly Clear with a 23% chance of rain.
Wed
38° 22°
Mostly Clear.
Thu
35° 23°
Mostly Cloudy.
Fri
37° 19°
Clear.
Sat
38° 19°
Clear.
Sun
38° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 38° Mostly Clear 23% 3 mph ESE 38%
3 PM 38° Mostly Clear 30% 5 mph ESE 36%
4 PM 37° Mostly Clear 30% 5 mph SE 41%
5 PM 36° Mostly Clear 13% 5 mph SE 46%
6 PM 35° Partly Cloudy 13% 5 mph SSE 49%
7 PM 32° Mostly Clear 13% 3 mph SSW 52%
8 PM 31° Clear 17% 3 mph SW 56%
9 PM 29° Clear 17% 2 mph SSW 59%
10 PM 28° Mostly Clear 17% 2 mph S 63%
11 PM 27° Mostly Clear 29% 2 mph SSE 67%
12 AM 27° Mostly Clear 23% 2 mph SE 72%
1 AM 27° Mostly Clear 23% 2 mph ESE 74%
2 AM 26° Clear 17% 2 mph SE 75%
3 AM 26° Clear 21% 2 mph ESE 77%
4 AM 25° Clear 20% 2 mph ESE 79%
5 AM 23° Clear 9% 2 mph NE 81%
6 AM 22° Clear 5% 2 mph WNW 83%
7 AM 23° Clear 5% 2 mph WSW 78%
8 AM 25° Clear 12% 2 mph SW 70%
9 AM 31° Clear 12% 2 mph SW 60%
10 AM 32° Clear 15% 3 mph SSW 55%
11 AM 33° Clear 20% 3 mph S 51%
12 PM 34° Clear 20% 4 mph SSE 47%
1 PM 36° Mostly Clear 20% 5 mph SSE 47%
15-Day Forecast
Today
9/7
Mostly Clear
29%
22°
38°
Tue
9/8
Mostly Clear
23%
22°
40°
Wed
9/9
Mostly Clear
8%
22°
38°
Thu
9/10
Mostly Cloudy
17%
23°
35°
Fri
9/11
Clear
19%
19°
37°
Sat
9/12
Clear
19%
19°
38°
Sun
9/13
Clear
19%
20°
38°
Mon
9/14
Clear
60%
20°
38°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
17°
37°
Thu
9/17
Drizzle
60%
15°
34°
Fri
9/18
Drizzle
60%
19°
33°
Sat
9/19
Drizzle
60%
19°
33°
Sun
9/20
Clear
60%
18°
32°
Mon
9/21
Drizzle
60%
18°
33°
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 53 Moderate 44 53
Thu 52 Moderate 46 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, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2696 J/kg
MLCAPE1839 J/kg
MUCAPE2696 J/kg
SBCIN0 J/kg
MLCIN-6 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear6 kt
0–1 km Shear2 kt
Eff. Shear10 kt
0–1 km SRH1
0–3 km SRH-7
Eff. SRH-7
Storm Motion63° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.6
Thermo & Levels
PWAT2.12 in
0–3 km LR8.9 °C/km
700–500 LR5.5 °C/km
Total Totals48.5
LCL797 hPa
LFC1004 hPa
EL150 hPa
Freezing Lvl16,345 ft