Sulphur, Louisiana

Last updated: 7:14 AM CDT  ·  Refresh
24°C
Feels like 30°
Mostly Clear
▲ 33°  /  ▼ 24°
Wind
2 mph N
Humidity
93%
Dew Point
24°
Pressure
29.92 inHg
Visibility
10 mi
UV Index
1.0
Cloud Cover
30%
Sunrise
6:55 AM
Sunset
7:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sulphur is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1902 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 7:23PM.

Alerts

No active alerts for this location.
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
33%
8 AM
25°
37%
9 AM
27°
40%
10 AM
28°
31%
11 AM
29°
32%
12 PM
31°
36%
1 PM
32°
34%
2 PM
31°
35%
3 PM
31°
35%
4 PM
31°
39%
5 PM
31°
44%
6 PM
30°
43%
7 PM
29°
17%
8 PM
28°
12%
9 PM
27°
14%
10 PM
26°
23%
11 PM
26°
20%
12 AM
26°
20%
1 AM
25°
24%
2 AM
25°
27%
3 AM
25°
28%
4 AM
25°
37%
5 AM
24°
38%
6 AM
24°
44%
7-Day Forecast
Today
33° 24°
Partly Cloudy with a 39% chance of rain.
Sat
33° 24°
Partly Cloudy with a 56% chance of rain.
Sun
35° 24°
Fog with a 64% chance of rain.
Mon
33° 24°
Partly Cloudy with a 45% chance of rain.
Tue
34° 24°
Partly Cloudy with a 44% chance of rain.
Wed
34° 24°
Drizzle, 49% chance.
Thu
34° 23°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 33% 2 mph N 93%
8 AM 25° Mostly Clear 37% 2 mph NW 88%
9 AM 27° Partly Cloudy 40% 2 mph W 80%
10 AM 28° Partly Cloudy 31% 3 mph WSW 74%
11 AM 29° Partly Cloudy 32% 3 mph WSW 68%
12 PM 31° Partly Cloudy 36% 4 mph SW 62%
1 PM 32° Partly Cloudy 34% 4 mph SW 57%
2 PM 31° Partly Cloudy 35% 5 mph SW 58%
3 PM 31° Partly Cloudy 35% 6 mph SSW 60%
4 PM 31° Mostly Cloudy 39% 7 mph SSW 62%
5 PM 31° Partly Cloudy 44% 7 mph SSW 67%
6 PM 30° Partly Cloudy 43% 6 mph SSW 71%
7 PM 29° Partly Cloudy 17% 5 mph SSW 76%
8 PM 28° Mostly Clear 12% 5 mph SSW 80%
9 PM 27° Mostly Clear 14% 6 mph S 83%
10 PM 26° Mostly Clear 23% 5 mph S 85%
11 PM 26° Mostly Clear 20% 5 mph S 87%
12 AM 26° Mostly Clear 20% 4 mph S 88%
1 AM 25° Mostly Clear 24% 4 mph S 89%
2 AM 25° Mostly Clear 27% 4 mph S 90%
3 AM 25° Clear 28% 3 mph S 91%
4 AM 25° Clear 37% 3 mph S 92%
5 AM 24° Mostly Clear 38% 3 mph S 92%
6 AM 24° Mostly Clear 44% 3 mph SSE 93%
15-Day Forecast
Today
9/11
Partly Cloudy
39%
24°
33°
Sat
9/12
Partly Cloudy
56%
24°
33°
Sun
9/13
Fog
64%
24°
35°
Mon
9/14
Partly Cloudy
45%
24°
33°
Tue
9/15
Partly Cloudy
44%
24°
34°
Wed
9/16
Drizzle
49%
24°
34°
Thu
9/17
Drizzle
53%
23°
34°
Fri
9/18
Partly Cloudy
39%
22°
34°
Sat
9/19
Drizzle
72%
22°
34°
Sun
9/20
Rain
66%
21°
30°
Mon
9/21
Drizzle
60%
21°
32°
Tue
9/22
Drizzle
60%
21°
32°
Wed
9/23
Drizzle
60%
21°
31°
Thu
9/24
Drizzle
60%
21°
31°
Fri
9/25
Drizzle
60%
20°
30°
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
14 AQI 2.6 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 32 Good 32 14
Sun 33 Good 33 16
Mon 27 Good 27 12
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 Fri Sep 11, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1252 J/kg
MLCAPE914 J/kg
MUCAPE1490 J/kg
SBCIN-80 J/kg
MLCIN-63 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear6 kt
0–1 km Shear14 kt
Eff. Shear5 kt
0–1 km SRH23
0–3 km SRH12
Eff. SRH12
Storm Motion272° @ 19 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.5
Thermo & Levels
PWAT1.92 in
0–3 km LR5.0 °C/km
700–500 LR5.9 °C/km
Total Totals41.8
LCL997 hPa
LFC827 hPa
EL184 hPa
Freezing Lvl14,911 ft