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: 3:48 PM CDT  ·  Refresh
97°F
Feels like 104°
Partly Cloudy
▲ 97°  /  ▼ 72°
Wind
4 mph SSW
Humidity
42%
Dew Point
71°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
38%
Sunrise
6:55 AM
Sunset
7:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Webster Parish is currently partly cloudy at 97°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1958 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 7:21PM.

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
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
97°
3%
4 PM
97°
30%
5 PM
96°
36%
6 PM
93°
35%
7 PM
90°
35%
8 PM
87°
34%
9 PM
82°
33%
10 PM
81°
25%
11 PM
80°
20%
12 AM
79°
9%
1 AM
79°
5%
2 AM
78°
5%
3 AM
77°
5%
4 AM
76°
5%
5 AM
72°
5%
6 AM
72°
5%
7 AM
74°
5%
8 AM
77°
12%
9 AM
82°
12%
10 AM
87°
12%
11 AM
88°
12%
12 PM
90°
13%
1 PM
92°
13%
2 PM
92°
13%
7-Day Forecast
Today
97° 72°
Partly Cloudy with a 35% chance of rain.
Mon
100° 72°
Mostly Clear.
Tue
101° 74°
Mostly Clear.
Wed
98° 76°
Partly Cloudy.
Thu
101° 73°
Clear.
Fri
103° 71°
Clear.
Sat
103° 72°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 97° Partly Cloudy 3% 4 mph SSW 42%
4 PM 97° Partly Cloudy 30% 3 mph SSW 41%
5 PM 96° Partly Cloudy 36% 3 mph SSW 46%
6 PM 93° Partly Cloudy 35% 4 mph SW 51%
7 PM 90° Partly Cloudy 35% 4 mph SSE 56%
8 PM 87° Partly Cloudy 34% 5 mph SE 61%
9 PM 82° Partly Cloudy 33% 7 mph SE 65%
10 PM 81° Partly Cloudy 25% 5 mph SE 68%
11 PM 80° Partly Cloudy 20% 3 mph SE 70%
12 AM 79° Partly Cloudy 9% 3 mph S 73%
1 AM 79° Partly Cloudy 5% 3 mph S 75%
2 AM 78° Mostly Clear 5% 3 mph S 78%
3 AM 77° Mostly Clear 5% 2 mph SSW 80%
4 AM 76° Partly Cloudy 5% 2 mph SSW 83%
5 AM 72° Partly Cloudy 5% 3 mph SSW 85%
6 AM 72° Partly Cloudy 5% 2 mph SSW 87%
7 AM 74° Mostly Clear 5% 3 mph SW 83%
8 AM 77° Mostly Clear 12% 3 mph WSW 75%
9 AM 82° Clear 12% 4 mph WSW 70%
10 AM 87° Mostly Clear 12% 3 mph WSW 66%
11 AM 88° Mostly Clear 12% 3 mph SW 61%
12 PM 90° Mostly Clear 13% 4 mph SW 57%
1 PM 92° Mostly Clear 13% 4 mph SSW 55%
2 PM 92° Mostly Clear 13% 4 mph SSW 54%
15-Day Forecast
Today
9/13
Partly Cloudy
35%
72°
97°
Mon
9/14
Mostly Clear
14%
72°
100°
Tue
9/15
Mostly Clear
16%
74°
101°
Wed
9/16
Partly Cloudy
16%
76°
98°
Thu
9/17
Clear
9%
73°
101°
Fri
9/18
Clear
9%
71°
103°
Sat
9/19
Clear
9%
72°
103°
Sun
9/20
Clear
60%
68°
98°
Mon
9/21
Drizzle
60%
66°
96°
Tue
9/22
Drizzle
60%
61°
93°
Wed
9/23
Drizzle
60%
58°
92°
Thu
9/24
Drizzle
60%
67°
92°
Fri
9/25
Drizzle
60%
66°
92°
Sat
9/26
Drizzle
60%
66°
92°
Sun
9/27
Drizzle
60%
66°
92°
36
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 36 Good 35 36
Tue 36 Good 36 33
Wed 38 Good 38 38
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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2683 J/kg
MLCAPE1846 J/kg
MUCAPE2683 J/kg
SBCIN0 J/kg
MLCIN-9 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear9 kt
0–1 km Shear1 kt
Eff. Shear9 kt
0–1 km SRH-2
0–3 km SRH6
Eff. SRH6
Storm Motion122° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT2.08 in
0–3 km LR8.7 °C/km
700–500 LR5.6 °C/km
Total Totals49.1
LCL813 hPa
LFC1006 hPa
EL145 hPa
Freezing Lvl16,247 ft