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

Webster Parish, Louisiana, United States

Last updated: 2:42 PM CDT  ·  Refresh
37°C
Feels like 41°
Clear
▲ 37°  /  ▼ 22°
Wind
4 mph NE
Humidity
42%
Dew Point
22°
Pressure
29,68 inHg
Visibility
10 mi
UV Index
8,8
Cloud Cover
2%
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 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2030 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 7:29PM.

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
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
14%
3 PM
37°
38%
4 PM
37°
22%
5 PM
36°
21%
6 PM
34°
21%
7 PM
32°
21%
8 PM
31°
21%
9 PM
28°
21%
10 PM
27°
22%
11 PM
27°
14%
12 AM
26°
8%
1 AM
27°
9%
2 AM
26°
5%
3 AM
26°
5%
4 AM
25°
5%
5 AM
23°
5%
6 AM
22°
5%
7 AM
23°
12%
8 AM
25°
23%
9 AM
30°
23%
10 AM
31°
23%
11 AM
32°
24%
12 PM
33°
24%
1 PM
34°
25%
7-Day Forecast
Today
37° 22°
Clear with a 21% chance of rain.
Tue
38° 22°
Clear with a 28% chance of rain.
Wed
38° 22°
Mostly Clear.
Thu
34° 21°
Overcast with a 25% chance of rain.
Fri
37° 18°
Clear.
Sat
38° 19°
Clear.
Sun
37° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 14% 4 mph NE 42%
3 PM 37° Clear 38% 4 mph ENE 37%
4 PM 37° Clear 22% 4 mph E 39%
5 PM 36° Clear 21% 4 mph ESE 41%
6 PM 34° Clear 21% 3 mph SE 45%
7 PM 32° Clear 21% 3 mph SE 49%
8 PM 31° Mostly Clear 21% 3 mph SE 54%
9 PM 28° Mostly Clear 21% 3 mph SE 58%
10 PM 27° Clear 22% 3 mph SSE 61%
11 PM 27° Clear 14% 3 mph S 63%
12 AM 26° Mostly Clear 8% 2 mph S 64%
1 AM 27° Mostly Clear 9% 2 mph SSE 67%
2 AM 26° Mostly Clear 5% 3 mph S 70%
3 AM 26° Mostly Clear 5% 3 mph SSW 73%
4 AM 25° Mostly Clear 5% 3 mph SSW 76%
5 AM 23° Clear 5% 2 mph SSW 79%
6 AM 22° Clear 5% 2 mph SW 81%
7 AM 23° Clear 12% 2 mph SSW 79%
8 AM 25° Clear 23% 2 mph SSW 72%
9 AM 30° Clear 23% 2 mph SSW 64%
10 AM 31° Clear 23% 2 mph S 59%
11 AM 32° Clear 24% 3 mph SSE 55%
12 PM 33° Clear 24% 3 mph SE 50%
1 PM 34° Clear 25% 4 mph SE 48%
15-Day Forecast
Today
9/7
Clear
21%
22°
37°
Tue
9/8
Clear
28%
22°
38°
Wed
9/9
Mostly Clear
14%
22°
38°
Thu
9/10
Overcast
25%
21°
34°
Fri
9/11
Clear
19%
18°
37°
Sat
9/12
Clear
9%
19°
38°
Sun
9/13
Clear
19%
20°
37°
Mon
9/14
Clear
60%
20°
37°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
17°
37°
Thu
9/17
Drizzle
60%
16°
34°
Fri
9/18
Clear
60%
19°
33°
Sat
9/19
Drizzle
60%
18°
33°
Sun
9/20
Drizzle
60%
18°
32°
Mon
9/21
Clear
25%
17°
33°
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 10.1 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 53 Moderate 50 53
Wed 53 Moderate 40 53
Thu 52 Moderate 44 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 lun. sept. 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
SBCAPE2819 J/kg
MLCAPE2030 J/kg
MUCAPE2819 J/kg
SBCIN0 J/kg
MLCIN-16 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear3 kt
0–1 km Shear1 kt
Eff. Shear7 kt
0–1 km SRH-4
0–3 km SRH-31
Eff. SRH-31
Storm Motion55° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT2.17 in
0–3 km LR8.6 °C/km
700–500 LR5.5 °C/km
Total Totals47.4
LCL817 hPa
LFC1005 hPa
EL147 hPa
Freezing Lvl16,014 ft