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

Marion County, Texas, 75657, United States

Last updated: 7:09 PM CDT  ·  Refresh
36°C
Feels like 38°
Clear
▲ 37°  /  ▼ 24°
Wind
6 mph SSW
Humidity
38%
Dew Point
19°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
2.8
Cloud Cover
2%
Sunrise
6:38 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1944 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 8:05PM.

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
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
8 PM
35°
3%
9 PM
33°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
37°
3%
7-Day Forecast
Tonight
37° 24°
Clear.
Thu
39° 24°
Clear.
Fri
39° 22°
Mostly Clear.
Sat
39° 24°
Clear.
Sun
42° 26°
Clear.
Mon
40° 27°
Clear.
Tue
39° 24°
Mostly Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 6 mph SSW 38%
8 PM 35° Clear 3% 5 mph S 40%
9 PM 33° Clear 3% 6 mph S 44%
10 PM 31° Clear 3% 6 mph S 48%
11 PM 30° Clear 3% 7 mph S 53%
12 AM 29° Clear 3% 8 mph S 58%
1 AM 28° Clear 3% 8 mph SSW 64%
2 AM 28° Clear 3% 8 mph SSW 69%
3 AM 27° Clear 3% 8 mph SSW 73%
4 AM 27° Clear 3% 8 mph SSW 77%
5 AM 26° Clear 3% 8 mph SSW 80%
6 AM 24° Clear 3% 7 mph SSW 82%
7 AM 24° Clear 3% 8 mph SSW 83%
8 AM 26° Clear 3% 10 mph SSW 75%
9 AM 27° Clear 3% 11 mph SW 66%
10 AM 28° Clear 3% 11 mph SW 58%
11 AM 30° Clear 3% 11 mph SW 52%
12 PM 31° Clear 3% 10 mph SW 44%
1 PM 33° Clear 3% 10 mph SW 37%
2 PM 36° Clear 3% 10 mph SW 34%
3 PM 37° Clear 3% 9 mph SW 32%
4 PM 37° Clear 3% 9 mph SSW 31%
5 PM 38° Clear 3% 8 mph SSW 32%
6 PM 37° Clear 3% 7 mph SSW 33%
15-Day Forecast
Today
8/12
Clear
3%
24°
37°
Thu
8/13
Clear
3%
24°
39°
Fri
8/14
Mostly Clear
3%
22°
39°
Sat
8/15
Clear
3%
24°
39°
Sun
8/16
Clear
7%
26°
42°
Mon
8/17
Clear
7%
27°
40°
Tue
8/18
Mostly Clear
21%
24°
39°
Wed
8/19
Mostly Clear
13%
26°
41°
Thu
8/20
Mostly Clear
35%
23°
42°
Fri
8/21
Partly Cloudy
26%
23°
42°
Sat
8/22
Drizzle
60%
23°
42°
Sun
8/23
Drizzle
60%
24°
39°
Mon
8/24
Drizzle
60%
24°
39°
Tue
8/25
Drizzle
60%
24°
37°
Wed
8/26
Drizzle
60%
23°
37°
43
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
43 AQI 7.7 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 32 43
Fri 53 Moderate 34 53
Sat 62 Moderate 37 62
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1309 J/kg
MLCAPE1110 J/kg
MUCAPE1309 J/kg
SBCIN-25 J/kg
MLCIN0 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear7 kt
0–1 km Shear5 kt
Eff. Shear5 kt
0–1 km SRH2
0–3 km SRH44
Eff. SRH44
Storm Motion40° @ 6 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.8
Thermo & Levels
PWAT1.70 in
0–3 km LR8.0 °C/km
700–500 LR5.9 °C/km
Total Totals46.7
LCL790 hPa
LFC765 hPa
EL174 hPa
Freezing Lvl16,414 ft