LaSalle Parish, Louisiana, United States

Last updated: 4:44 AM CDT  ·  Refresh
21°C
Feels like 23°
Clear
▲ 36°  /  ▼ 20°
Wind
2 mph ENE
Humidity
84%
Dew Point
18°
Pressure
29.95 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:54 AM
Sunset
7:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: LaSalle Parish is currently clear at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:54AM · Sunset: 7:10PM.

Alerts

No active alerts for this location.
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
19°
3%
8 AM
22°
3%
9 AM
27°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
31°
3%
7 PM
29°
3%
8 PM
28°
3%
9 PM
26°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
25°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
7-Day Forecast
Today
36° 20°
Clear.
Sat
38° 20°
Clear.
Sun
38° 21°
Clear.
Mon
39° 23°
Clear.
Tue
38° 20°
Rain, 30% chance.
Wed
36° 21°
Clear.
Thu
35° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Clear 3% 2 mph ENE 84%
5 AM 18° Clear 3% 2 mph ENE 82%
6 AM 18° Mostly Clear 3% 2 mph NNE 85%
7 AM 19° Mostly Clear 3% 1 mph N 83%
8 AM 22° Clear 3% 2 mph ENE 74%
9 AM 27° Clear 3% 2 mph E 63%
10 AM 29° Clear 3% 3 mph E 48%
11 AM 31° Clear 3% 4 mph E 41%
12 PM 32° Clear 3% 5 mph E 35%
1 PM 34° Clear 3% 5 mph E 33%
2 PM 36° Clear 3% 6 mph E 32%
3 PM 36° Clear 3% 6 mph E 32%
4 PM 34° Clear 3% 6 mph E 35%
5 PM 33° Clear 3% 5 mph ESE 39%
6 PM 31° Clear 3% 4 mph ESE 44%
7 PM 29° Clear 3% 3 mph SE 47%
8 PM 28° Clear 3% 4 mph SE 50%
9 PM 26° Clear 3% 4 mph SSE 53%
10 PM 26° Clear 3% 3 mph SSE 54%
11 PM 26° Clear 3% 3 mph S 57%
12 AM 25° Clear 3% 3 mph S 59%
1 AM 24° Clear 3% 3 mph S 61%
2 AM 24° Clear 3% 3 mph SSW 63%
3 AM 23° Clear 3% 3 mph SSW 64%
15-Day Forecast
Today
9/18
Clear
3%
20°
36°
Sat
9/19
Clear
3%
20°
38°
Sun
9/20
Clear
3%
21°
38°
Mon
9/21
Clear
16%
23°
39°
Tue
9/22
Rain
30%
20°
38°
Wed
9/23
Clear
8%
21°
36°
Thu
9/24
Clear
3%
19°
35°
Fri
9/25
Clear
3%
16°
34°
Sat
9/26
Clear
19%
14°
33°
Sun
9/27
Clear
25%
17°
31°
Mon
9/28
Clear
25%
18°
34°
Tue
9/29
Drizzle
60%
19°
34°
Wed
9/30
Drizzle
60%
19°
33°
Thu
10/1
Drizzle
60%
19°
33°
Fri
10/2
Drizzle
60%
19°
33°
42
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 39
Sat 36 Good 36 34
Sun 37 Good 37 37
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Sep 18, 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
SBCAPE0 J/kg
MLCAPE14 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index7.0
Kinematics
0–6 km Shear14 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH-10
0–3 km SRH1
Eff. SRH—
Storm Motion111° @ 25 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index1.5
Thermo & Levels
PWAT0.84 in
0–3 km LR3.1 °C/km
700–500 LR5.3 °C/km
Total Totals26.8
LCL976 hPa
LFC—
EL—
Freezing Lvl17,713 ft