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

LaSalle Parish, Louisiana, United States

Last updated: 7:12 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 36°  /  ▼ 23°
Wind
8 mph S
Humidity
54%
Dew Point
22°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
2.2
Cloud Cover
3%
Sunrise
6:31 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: LaSalle Parish is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2512 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:54PM.

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
23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
8%
8 PM
32°
8%
9 PM
31°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
4%
11 AM
31°
4%
12 PM
32°
4%
1 PM
34°
4%
2 PM
36°
4%
3 PM
36°
4%
4 PM
36°
4%
5 PM
34°
5%
6 PM
33°
5%
7-Day Forecast
Tonight
36° 23°
Clear.
Thu
37° 23°
Mostly Clear.
Fri
38° 22°
Mostly Clear.
Sat
39° 23°
Mostly Clear.
Sun
41° 24°
Mostly Clear.
Mon
40° 23°
Mostly Clear.
Tue
40° 23°
Partly Cloudy with a 23% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 8% 8 mph S 54%
8 PM 32° Clear 8% 7 mph S 58%
9 PM 31° Clear 3% 7 mph S 63%
10 PM 29° Clear 3% 8 mph S 66%
11 PM 29° Clear 3% 7 mph SSW 70%
12 AM 28° Clear 3% 7 mph SSW 74%
1 AM 27° Clear 3% 7 mph SSW 78%
2 AM 27° Clear 3% 7 mph SSW 82%
3 AM 26° Clear 3% 6 mph SSW 86%
4 AM 26° Clear 3% 6 mph SW 89%
5 AM 24° Mostly Clear 3% 6 mph SW 91%
6 AM 23° Mostly Clear 3% 5 mph SW 93%
7 AM 24° Mostly Clear 3% 5 mph SW 93%
8 AM 26° Mostly Clear 3% 7 mph SW 85%
9 AM 28° Partly Cloudy 3% 8 mph SW 77%
10 AM 29° Mostly Clear 4% 8 mph SW 68%
11 AM 31° Partly Cloudy 4% 8 mph SW 61%
12 PM 32° Partly Cloudy 4% 8 mph SW 54%
1 PM 34° Partly Cloudy 4% 8 mph SW 48%
2 PM 36° Mostly Clear 4% 8 mph SW 46%
3 PM 36° Mostly Clear 4% 8 mph SSW 44%
4 PM 36° Mostly Clear 4% 8 mph SSW 43%
5 PM 34° Clear 5% 8 mph S 46%
6 PM 33° Clear 5% 8 mph S 49%
15-Day Forecast
Today
8/12
Clear
8%
23°
36°
Thu
8/13
Mostly Clear
5%
23°
37°
Fri
8/14
Mostly Clear
3%
22°
38°
Sat
8/15
Mostly Clear
3%
23°
39°
Sun
8/16
Mostly Clear
15%
24°
41°
Mon
8/17
Mostly Clear
15%
23°
40°
Tue
8/18
Partly Cloudy
23%
23°
40°
Wed
8/19
Mostly Clear
24%
23°
40°
Thu
8/20
Mostly Cloudy
19%
23°
41°
Fri
8/21
Partly Cloudy
39%
22°
41°
Sat
8/22
Drizzle
60%
23°
40°
Sun
8/23
Drizzle
60%
24°
39°
Mon
8/24
Drizzle
60%
24°
38°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
23°
37°
23
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
23 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 23 Good 23 18
Fri 36 Good 31 36
Sat 56 Moderate 29 56
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
SBCAPE2292 J/kg
MLCAPE1882 J/kg
MUCAPE2292 J/kg
SBCIN-71 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear6 kt
0–1 km SRH21
0–3 km SRH40
Eff. SRH40
Storm Motion353° @ 9 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.5
Thermo & Levels
PWAT1.64 in
0–3 km LR7.1 °C/km
700–500 LR6.0 °C/km
Total Totals45.0
LCL851 hPa
LFC801 hPa
EL159 hPa
Freezing Lvl16,729 ft