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: 4:58 PM CDT  ·  Refresh
34°C
Feels like 39°
Partly Cloudy
▲ 36°  /  ▼ 23°
Wind
4 mph SSW
Humidity
47%
Dew Point
22°
Pressure
29.78 inHg
Visibility
10 mi
UV Index
5.9
Cloud Cover
31%
Sunrise
6:51 AM
Sunset
7:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: LaSalle Parish is currently partly cloudy at 35°C. Precipitation is likely — peak probability 52% around 4 PM. Atmospheric instability is elevated (CAPE up to 1993 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 7:16PM.

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
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
21%
5 PM
34°
36%
6 PM
32°
21%
7 PM
31°
21%
8 PM
31°
21%
9 PM
29°
21%
10 PM
28°
21%
11 PM
28°
9%
12 AM
27°
5%
1 AM
27°
5%
2 AM
26°
5%
3 AM
26°
8%
4 AM
26°
8%
5 AM
23°
8%
6 AM
23°
8%
7 AM
24°
14%
8 AM
26°
24%
9 AM
28°
24%
10 AM
29°
34%
11 AM
32°
34%
12 PM
33°
39%
1 PM
34°
45%
2 PM
34°
45%
3 PM
33°
46%
7-Day Forecast
Today
36° 23°
Partly Cloudy with a 21% chance of rain.
Mon
38° 23°
Mostly Clear with a 51% chance of rain.
Tue
39° 22°
Partly Cloudy.
Wed
37° 23°
Mostly Clear.
Thu
38° 22°
Clear.
Fri
39° 21°
Clear.
Sat
38° 21°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 21% 4 mph SSW 47%
5 PM 34° Partly Cloudy 36% 5 mph S 48%
6 PM 32° Partly Cloudy 21% 5 mph S 52%
7 PM 31° Partly Cloudy 21% 4 mph S 58%
8 PM 31° Partly Cloudy 21% 4 mph SSW 62%
9 PM 29° Mostly Clear 21% 4 mph SSW 66%
10 PM 28° Mostly Clear 21% 4 mph SSW 70%
11 PM 28° Mostly Clear 9% 4 mph SSW 74%
12 AM 27° Clear 5% 4 mph SW 79%
1 AM 27° Mostly Clear 5% 4 mph SW 81%
2 AM 26° Mostly Clear 5% 3 mph SW 83%
3 AM 26° Mostly Clear 8% 3 mph WSW 85%
4 AM 26° Mostly Clear 8% 3 mph W 86%
5 AM 23° Clear 8% 3 mph W 86%
6 AM 23° Clear 8% 4 mph W 85%
7 AM 24° Clear 14% 4 mph W 80%
8 AM 26° Clear 24% 4 mph W 73%
9 AM 28° Clear 24% 4 mph W 70%
10 AM 29° Mostly Clear 34% 4 mph W 66%
11 AM 32° Mostly Clear 34% 4 mph W 61%
12 PM 33° Mostly Clear 39% 4 mph W 57%
1 PM 34° Partly Cloudy 45% 4 mph W 58%
2 PM 34° Partly Cloudy 45% 5 mph SW 60%
3 PM 33° Rain 46% 6 mph S 61%
15-Day Forecast
Today
9/13
Partly Cloudy
21%
23°
36°
Mon
9/14
Mostly Clear
51%
23°
38°
Tue
9/15
Partly Cloudy
14%
22°
39°
Wed
9/16
Mostly Clear
14%
23°
37°
Thu
9/17
Clear
11%
22°
38°
Fri
9/18
Clear
17%
21°
39°
Sat
9/19
Mostly Clear
17%
21°
38°
Sun
9/20
Mostly Clear
60%
21°
37°
Mon
9/21
Drizzle
60%
21°
36°
Tue
9/22
Drizzle
67%
21°
35°
Wed
9/23
Drizzle
60%
19°
34°
Thu
9/24
Drizzle
60%
20°
34°
Fri
9/25
Clear
25%
19°
34°
Sat
9/26
Clear
25%
19°
34°
Sun
9/27
Clear
25%
19°
34°
31
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
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 31 Good 31 22
Tue 31 Good 31 29
Wed 37 Good 37 34
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2325 J/kg
MLCAPE1710 J/kg
MUCAPE2930 J/kg
SBCIN-1 J/kg
MLCIN-57 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear5 kt
0–1 km Shear4 kt
Eff. Shear3 kt
0–1 km SRH-13
0–3 km SRH60
Eff. SRH60
Storm Motion95° @ 18 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT2.09 in
0–3 km LR7.9 °C/km
700–500 LR6.0 °C/km
Total Totals50.0
LCL837 hPa
LFC834 hPa
EL151 hPa
Freezing Lvl15,922 ft