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: 4:35 AM CDT  ·  Refresh
26°C
Feels like 29°
Clear
▲ 37°  /  ▼ 24°
Wind
4 mph WSW
Humidity
85%
Dew Point
23°
Pressure
29.69 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:22 AM
Sunset
8:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: LaSalle Parish is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1170 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 8:07PM.

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
34 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
5 AM
23°
19%
6 AM
23°
20%
7 AM
24°
20%
8 AM
26°
21%
9 AM
29°
21%
10 AM
31°
21%
11 AM
32°
15%
12 PM
34°
16%
1 PM
36°
4%
2 PM
36°
4%
3 PM
36°
4%
4 PM
36°
4%
5 PM
36°
4%
6 PM
34°
4%
7 PM
33°
4%
8 PM
32°
4%
9 PM
29°
4%
10 PM
29°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
7-Day Forecast
Today
37° 24°
Mostly Clear with a 21% chance of rain.
Wed
39° 24°
Partly Cloudy with a 23% chance of rain.
Thu
32° 25°
Overcast with a 51% chance of rain.
Fri
37° 24°
Partly Cloudy with a 52% chance of rain.
Sat
38° 23°
Drizzle, 52% chance.
Sun
35° 22°
Clear with a 46% chance of rain.
Mon
36° 22°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 3% 4 mph WSW 85%
5 AM 23° Clear 19% 5 mph WSW 87%
6 AM 23° Clear 20% 5 mph WSW 88%
7 AM 24° Clear 20% 6 mph W 84%
8 AM 26° Clear 21% 7 mph W 76%
9 AM 29° Clear 21% 7 mph W 69%
10 AM 31° Clear 21% 7 mph W 62%
11 AM 32° Mostly Clear 15% 6 mph W 56%
12 PM 34° Mostly Clear 16% 5 mph W 49%
1 PM 36° Mostly Clear 4% 5 mph WSW 46%
2 PM 36° Mostly Clear 4% 5 mph WSW 44%
3 PM 36° Mostly Clear 4% 5 mph WSW 43%
4 PM 36° Partly Cloudy 4% 6 mph WSW 44%
5 PM 36° Mostly Clear 4% 6 mph SW 47%
6 PM 34° Mostly Clear 4% 5 mph SW 50%
7 PM 33° Partly Cloudy 4% 5 mph SW 55%
8 PM 32° Partly Cloudy 4% 5 mph SW 59%
9 PM 29° Partly Cloudy 4% 5 mph SSW 64%
10 PM 29° Partly Cloudy 3% 5 mph SW 67%
11 PM 28° Partly Cloudy 3% 5 mph SW 68%
12 AM 27° Partly Cloudy 3% 5 mph SW 69%
1 AM 27° Partly Cloudy 3% 5 mph SW 70%
2 AM 27° Partly Cloudy 3% 5 mph WSW 73%
3 AM 27° Partly Cloudy 3% 5 mph WSW 75%
15-Day Forecast
Today
7/28
Mostly Clear
21%
24°
37°
Wed
7/29
Partly Cloudy
23%
24°
39°
Thu
7/30
Overcast
51%
25°
32°
Fri
7/31
Partly Cloudy
52%
24°
37°
Sat
8/1
Drizzle
52%
23°
38°
Sun
8/2
Clear
46%
22°
35°
Mon
8/3
Mostly Clear
18%
22°
36°
Tue
8/4
Rain
66%
23°
36°
Wed
8/5
Drizzle
47%
23°
37°
Thu
8/6
Drizzle
47%
24°
36°
Fri
8/7
Drizzle
60%
23°
37°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
23°
36°
Tue
8/11
Drizzle
60%
23°
37°
34
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
34 AQI 6.1 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 30 34
Wed 48 Good 28 48
Thu 55 Moderate 27 55
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 Tue Jul 28, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE239 J/kg
MLCAPE454 J/kg
MUCAPE673 J/kg
SBCIN-205 J/kg
MLCIN0 J/kg
Lifted Index0.1
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear14 kt
0–1 km SRH23
0–3 km SRH0
Eff. SRH0
Storm Motion311° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.0
Thermo & Levels
PWAT1.64 in
0–3 km LR4.8 °C/km
700–500 LR4.7 °C/km
Total Totals39.7
LCL972 hPa
LFC737 hPa
EL223 hPa
Freezing Lvl17,510 ft