Red Flag Warning — 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 1:00 AM Wind 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 1:00 AM

Harrison County, Texas, United States

Last updated: 7:56 PM CDT  ·  Refresh
81°F
Feels like 82°
Clear
▲ 89°  /  ▼ 60°
Wind
4 mph SSE
Humidity
52%
Dew Point
61°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:20 AM
Sunset
6:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harrison County is currently clear at 81°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:20AM · Sunset: 6:44PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
81°
3%
8 PM
78°
4%
9 PM
75°
4%
10 PM
73°
4%
11 PM
72°
4%
12 AM
71°
7%
1 AM
71°
4%
2 AM
71°
4%
3 AM
70°
4%
4 AM
67°
5%
5 AM
62°
5%
6 AM
60°
3%
7 AM
60°
3%
8 AM
60°
3%
9 AM
62°
3%
10 AM
62°
14%
11 AM
63°
14%
12 PM
64°
13%
1 PM
69°
13%
2 PM
74°
13%
3 PM
74°
12%
4 PM
73°
12%
5 PM
65°
12%
6 PM
64°
12%
7-Day Forecast
Tonight
89° 60°
Clear.
Fri
81° 52°
Mostly Cloudy.
Sat
74° 42°
Clear.
Sun
76° 41°
Mostly Clear.
Mon
82° 47°
Overcast.
Tue
86° 47°
Clear.
Wed
88° 48°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 81° Clear 3% 4 mph SSE 52%
8 PM 78° Clear 4% 3 mph SSE 54%
9 PM 75° Clear 4% 3 mph SSE 58%
10 PM 73° Clear 4% 2 mph SSW 61%
11 PM 72° Clear 4% 4 mph W 64%
12 AM 71° Mostly Clear 7% 4 mph WNW 67%
1 AM 71° Mostly Clear 4% 8 mph NNW 71%
2 AM 71° Mostly Clear 4% 10 mph NNW 76%
3 AM 70° Mostly Clear 4% 12 mph NNW 78%
4 AM 67° Mostly Clear 5% 12 mph NNW 76%
5 AM 62° Partly Cloudy 5% 13 mph NNW 75%
6 AM 60° Mostly Cloudy 3% 13 mph N 74%
7 AM 60° Mostly Cloudy 3% 14 mph N 67%
8 AM 60° Mostly Cloudy 3% 15 mph N 59%
9 AM 62° Mostly Cloudy 3% 15 mph N 50%
10 AM 62° Mostly Cloudy 14% 16 mph N 43%
11 AM 63° Mostly Cloudy 14% 16 mph N 36%
12 PM 64° Mostly Cloudy 13% 16 mph N 31%
1 PM 69° Partly Cloudy 13% 16 mph N 29%
2 PM 74° Partly Cloudy 13% 16 mph N 28%
3 PM 74° Partly Cloudy 12% 16 mph N 27%
4 PM 73° Partly Cloudy 12% 15 mph N 29%
5 PM 65° Partly Cloudy 12% 14 mph N 31%
6 PM 64° Partly Cloudy 12% 13 mph N 33%
15-Day Forecast
Today
10/15
Clear
4%
60°
89°
Fri
10/16
Mostly Cloudy
14%
52°
81°
Sat
10/17
Clear
3%
42°
74°
Sun
10/18
Mostly Clear
3%
41°
76°
Mon
10/19
Overcast
8%
47°
82°
Tue
10/20
Clear
3%
47°
86°
Wed
10/21
Clear
3%
48°
88°
Thu
10/22
Clear
3%
50°
89°
Fri
10/23
Drizzle
44%
52°
88°
Sat
10/24
Drizzle
51%
54°
88°
Sun
10/25
Drizzle
51%
55°
87°
Mon
10/26
Drizzle
60%
58°
84°
Tue
10/27
Drizzle
60%
57°
82°
Wed
10/28
Drizzle
60%
56°
82°
Thu
10/29
Drizzle
60%
57°
81°
51
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
51 AQI 9.2 µg/m³
O3
Ground-level ozone
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 47 51
Sat 31 Good 31 31
Sun 31 Good 31 25
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 Thu Oct 15, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE13 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.9
Kinematics
0–6 km Shear13 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH12
0–3 km SRH11
Eff. SRH—
Storm Motion258° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.2
Thermo & Levels
PWAT1.11 in
0–3 km LR5.9 °C/km
700–500 LR5.7 °C/km
Total Totals40.8
LCL853 hPa
LFC1003 hPa
EL1003 hPa
Freezing Lvl14,757 ft