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

LaSalle Parish, Louisiana, United States

Last updated: 1:03 PM CDT  ·  Refresh
36°C
Feels like 42°
Mostly Clear
▲ 38°  /  ▼ 23°
Wind
3 mph ESE
Humidity
50%
Dew Point
23°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
9.3
Cloud Cover
13%
Sunrise
6:47 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: LaSalle Parish is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2504 J/kg) — isolated convective development possible. Sunrise: 6:47AM · Sunset: 7:24PM.

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
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
12%
2 PM
37°
7%
3 PM
37°
16%
4 PM
38°
22%
5 PM
37°
17%
6 PM
34°
18%
7 PM
33°
18%
8 PM
32°
5%
9 PM
31°
5%
10 PM
29°
5%
11 PM
28°
5%
12 AM
27°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
25°
5%
5 AM
24°
5%
6 AM
23°
5%
7 AM
23°
5%
8 AM
24°
23%
9 AM
24°
23%
10 AM
28°
24%
11 AM
29°
36%
12 PM
32°
41%
7-Day Forecast
Today
38° 23°
Mostly Clear with a 22% chance of rain.
Tue
37° 23°
Partly Cloudy with a 54% chance of rain.
Wed
38° 22°
Partly Cloudy with a 31% chance of rain.
Thu
36° 21°
Rain, 82% chance.
Fri
37° 21°
Drizzle, 60% chance.
Sat
37° 21°
Drizzle, 60% chance.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 12% 3 mph ESE 50%
2 PM 37° Mostly Clear 7% 4 mph SE 45%
3 PM 37° Mostly Clear 16% 4 mph ESE 44%
4 PM 38° Mostly Clear 22% 4 mph ENE 42%
5 PM 37° Mostly Clear 17% 3 mph ENE 49%
6 PM 34° Partly Cloudy 18% 2 mph SE 56%
7 PM 33° Partly Cloudy 18% 3 mph SSE 64%
8 PM 32° Partly Cloudy 5% 2 mph SSE 67%
9 PM 31° Partly Cloudy 5% 3 mph S 69%
10 PM 29° Mostly Clear 5% 4 mph SSE 70%
11 PM 28° Mostly Clear 5% 3 mph SSE 76%
12 AM 27° Mostly Clear 5% 3 mph SSE 83%
1 AM 26° Mostly Clear 5% 4 mph S 88%
2 AM 26° Mostly Clear 5% 3 mph S 89%
3 AM 26° Mostly Clear 5% 2 mph S 89%
4 AM 25° Mostly Clear 5% 2 mph S 90%
5 AM 24° Mostly Clear 5% 3 mph SSE 91%
6 AM 23° Partly Cloudy 5% 3 mph SSE 92%
7 AM 23° Fog 5% 4 mph SSE 92%
8 AM 24° Partly Cloudy 23% 3 mph SSE 89%
9 AM 24° Partly Cloudy 23% 3 mph SSE 85%
10 AM 28° Partly Cloudy 24% 3 mph SSE 82%
11 AM 29° Mostly Clear 36% 3 mph SSE 76%
12 PM 32° Mostly Clear 41% 3 mph SSE 69%
15-Day Forecast
Today
9/7
Mostly Clear
22%
23°
38°
Tue
9/8
Partly Cloudy
54%
23°
37°
Wed
9/9
Partly Cloudy
31%
22°
38°
Thu
9/10
Rain
82%
21°
36°
Fri
9/11
Drizzle
60%
21°
37°
Sat
9/12
Drizzle
60%
21°
37°
Sun
9/13
Clear
19%
21°
38°
Mon
9/14
Drizzle
60%
21°
38°
Tue
9/15
Drizzle
60%
23°
37°
Wed
9/16
Drizzle
60%
21°
36°
Thu
9/17
Drizzle
60%
19°
36°
Fri
9/18
Drizzle
60%
21°
36°
Sat
9/19
Drizzle
60%
21°
35°
Sun
9/20
Drizzle
60%
21°
34°
Mon
9/21
Drizzle
60%
20°
34°
32
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 32 Good 32 32
Wed 44 Good 37 44
Thu 36 Good 33 36
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 Mon Sep 7, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3525 J/kg
MLCAPE2992 J/kg
MUCAPE3525 J/kg
SBCIN0 J/kg
MLCIN-19 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear8 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH-0
0–3 km SRH38
Eff. SRH38
Storm Motion92° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.6
Thermo & Levels
PWAT2.25 in
0–3 km LR8.4 °C/km
700–500 LR5.5 °C/km
Total Totals47.4
LCL846 hPa
LFC1007 hPa
EL133 hPa
Freezing Lvl15,994 ft