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

Webster Parish, Louisiana, United States

Last updated: 7:06 PM CDT  ·  Refresh
36°C
Feels like 38°
Clear
▲ 37°  /  ▼ 24°
Wind
7 mph S
Humidity
41%
Dew Point
20°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
2.8
Cloud Cover
1%
Sunrise
6:35 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Webster Parish is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1979 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 8:01PM.

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
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
8 PM
34°
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
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7-Day Forecast
Tonight
37° 24°
Clear.
Thu
39° 24°
Clear.
Fri
38° 22°
Mostly Clear.
Sat
39° 23°
Clear.
Sun
42° 26°
Clear.
Mon
40° 27°
Clear.
Tue
40° 24°
Partly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 7 mph S 41%
8 PM 34° Clear 3% 5 mph S 43%
9 PM 33° Clear 3% 6 mph S 47%
10 PM 31° Clear 3% 6 mph S 52%
11 PM 30° Clear 3% 6 mph S 57%
12 AM 29° Clear 3% 7 mph S 62%
1 AM 28° Clear 3% 7 mph SSW 67%
2 AM 28° Clear 3% 7 mph SSW 72%
3 AM 27° Clear 3% 7 mph SSW 76%
4 AM 27° Clear 3% 7 mph SSW 80%
5 AM 26° Clear 3% 7 mph SSW 82%
6 AM 24° Clear 3% 6 mph SSW 85%
7 AM 24° Clear 3% 6 mph SSW 87%
8 AM 26° Mostly Clear 3% 8 mph SW 78%
9 AM 27° Clear 3% 10 mph SW 70%
10 AM 29° Clear 3% 10 mph SW 61%
11 AM 31° Clear 3% 10 mph SW 54%
12 PM 32° Clear 3% 9 mph SW 46%
1 PM 33° Clear 3% 8 mph SW 40%
2 PM 37° Clear 3% 8 mph SW 38%
3 PM 37° Clear 3% 8 mph SSW 36%
4 PM 37° Clear 3% 8 mph SSW 35%
5 PM 37° Clear 3% 7 mph SSW 36%
6 PM 36° Clear 3% 7 mph S 37%
15-Day Forecast
Today
8/12
Clear
3%
24°
37°
Thu
8/13
Clear
3%
24°
39°
Fri
8/14
Mostly Clear
3%
22°
38°
Sat
8/15
Clear
3%
23°
39°
Sun
8/16
Clear
7%
26°
42°
Mon
8/17
Clear
7%
27°
40°
Tue
8/18
Partly Cloudy
21%
24°
40°
Wed
8/19
Mostly Clear
13%
25°
41°
Thu
8/20
Partly Cloudy
46%
22°
42°
Fri
8/21
Partly Cloudy
26%
22°
42°
Sat
8/22
Drizzle
60%
23°
41°
Sun
8/23
Drizzle
60%
24°
39°
Mon
8/24
Drizzle
60%
24°
39°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
23°
37°
39
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 31 39
Fri 52 Moderate 34 52
Sat 61 Moderate 37 61
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
SBCAPE1358 J/kg
MLCAPE867 J/kg
MUCAPE1358 J/kg
SBCIN-34 J/kg
MLCIN-2 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear8 kt
0–1 km Shear6 kt
Eff. Shear5 kt
0–1 km SRH18
0–3 km SRH59
Eff. SRH59
Storm Motion340° @ 9 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.1
Thermo & Levels
PWAT1.68 in
0–3 km LR7.8 °C/km
700–500 LR5.9 °C/km
Total Totals45.1
LCL801 hPa
LFC772 hPa
EL175 hPa
Freezing Lvl16,467 ft