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

Webster Parish, Louisiana, United States

Last updated: 11:41 AM CDT  ·  Refresh
32°C
Feels like 36°
Clear
▲ 38°  /  ▼ 23°
Wind
2 mph NE
Humidity
53%
Dew Point
24°
Pressure
29,71 inHg
Visibility
10 mi
UV Index
8,7
Cloud Cover
1%
Sunrise
6:52 AM
Sunset
7:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Webster Parish is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1997 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 7:29PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
6%
12 PM
34°
3%
1 PM
36°
4%
2 PM
37°
6%
3 PM
37°
7%
4 PM
37°
16%
5 PM
36°
12%
6 PM
34°
16%
7 PM
32°
19%
8 PM
31°
24%
9 PM
28°
24%
10 PM
27°
16%
11 PM
26°
5%
12 AM
26°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
25°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
11%
9 AM
30°
12%
10 AM
31°
22%
7-Day Forecast
Today
38° 23°
Clear with a 24% chance of rain.
Tue
39° 23°
Clear with a 33% chance of rain.
Wed
39° 21°
Partly Cloudy.
Thu
36° 20°
Mostly Cloudy with a 23% chance of rain.
Fri
37° 18°
Rain, 30% chance.
Sat
38° 19°
Clear.
Sun
38° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 6% 2 mph NE 53%
12 PM 34° Clear 3% 3 mph ENE 45%
1 PM 36° Clear 4% 4 mph NE 41%
2 PM 37° Clear 6% 4 mph ENE 39%
3 PM 37° Clear 7% 4 mph NE 37%
4 PM 37° Clear 16% 3 mph ENE 38%
5 PM 36° Clear 12% 3 mph ENE 40%
6 PM 34° Clear 16% 3 mph ENE 43%
7 PM 32° Clear 19% 3 mph ENE 46%
8 PM 31° Clear 24% 3 mph E 52%
9 PM 28° Clear 24% 4 mph ESE 58%
10 PM 27° Clear 16% 3 mph SSE 62%
11 PM 26° Clear 5% 3 mph SSE 65%
12 AM 26° Mostly Clear 5% 3 mph SE 66%
1 AM 26° Mostly Clear 5% 3 mph SSE 68%
2 AM 26° Mostly Clear 5% 3 mph SSE 71%
3 AM 26° Mostly Clear 5% 4 mph S 73%
4 AM 25° Mostly Clear 5% 3 mph S 75%
5 AM 23° Clear 5% 3 mph S 78%
6 AM 23° Clear 5% 2 mph S 80%
7 AM 24° Clear 5% 2 mph S 77%
8 AM 26° Clear 11% 2 mph S 71%
9 AM 30° Clear 12% 2 mph S 66%
10 AM 31° Clear 22% 3 mph SSE 60%
15-Day Forecast
Today
9/7
Clear
24%
23°
38°
Tue
9/8
Clear
33%
23°
39°
Wed
9/9
Partly Cloudy
12%
21°
39°
Thu
9/10
Mostly Cloudy
23%
20°
36°
Fri
9/11
Rain
30%
18°
37°
Sat
9/12
Clear
17%
19°
38°
Sun
9/13
Clear
17%
20°
38°
Mon
9/14
Drizzle
68%
20°
37°
Tue
9/15
Rain
43%
20°
37°
Wed
9/16
Drizzle
51%
15°
34°
Thu
9/17
Drizzle
60%
16°
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%
19°
34°
53
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
53 AQI 10.3 µg/m³
O3
Ground-level ozone
51 AQI 55 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 53 Moderate 51 53
Wed 54 Moderate 41 54
Thu 50 Good 41 50
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 lun. sept. 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
SBCAPE2704 J/kg
MLCAPE1844 J/kg
MUCAPE2704 J/kg
SBCIN-219 J/kg
MLCIN-62 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear6 kt
0–1 km Shear6 kt
Eff. Shear7 kt
0–1 km SRH22
0–3 km SRH18
Eff. SRH18
Storm Motion83° @ 20 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.3
Thermo & Levels
PWAT2.12 in
0–3 km LR7.2 °C/km
700–500 LR5.5 °C/km
Total Totals49.3
LCL885 hPa
LFC797 hPa
EL145 hPa
Freezing Lvl16,089 ft