Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, Northern Tangipahoa, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 8:00 PM Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, Northern Tangipahoa, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 8:00 PM

Washington Parish, Louisiana, United States

Last updated: 7:45 PM CDT  ·  Refresh
32°C
Feels like 37°
Clear
▲ 36°  /  ▼ 23°
Wind
5 mph WSW
Humidity
56%
Dew Point
21°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:14 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington Parish is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1821 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 7:59PM.

Alerts

Heat Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, Northern Tangipahoa, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS
Expires 8:00 PM
Heat Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, Northern Tangipahoa, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS
Expires 8:00 PM
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
11%
8 PM
31°
29%
9 PM
28°
21%
10 PM
28°
23%
11 PM
27°
16%
12 AM
26°
16%
1 AM
26°
4%
2 AM
26°
4%
3 AM
25°
4%
4 AM
25°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
25°
5%
8 AM
27°
5%
9 AM
30°
5%
10 AM
32°
7%
11 AM
33°
12%
12 PM
34°
12%
1 PM
35°
18%
2 PM
37°
18%
3 PM
37°
18%
4 PM
36°
28%
5 PM
33°
28%
6 PM
32°
28%
7-Day Forecast
Tonight
36° 23°
Clear with a 23% chance of rain.
Mon
37° 23°
Partly Cloudy with a 31% chance of rain.
Tue
37° 24°
Mostly Clear.
Wed
37° 24°
Mostly Clear with a 60% chance of rain.
Thu
37° 23°
Rain, 64% chance.
Fri
36° 22°
Rain, 70% chance.
Sat
36° 23°
Heavy Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 11% 5 mph WSW 56%
8 PM 31° Mostly Clear 29% 4 mph WSW 61%
9 PM 28° Mostly Cloudy 21% 4 mph WSW 66%
10 PM 28° Partly Cloudy 23% 4 mph WSW 69%
11 PM 27° Partly Cloudy 16% 4 mph WSW 72%
12 AM 26° Mostly Clear 16% 5 mph WSW 76%
1 AM 26° Clear 4% 6 mph WSW 79%
2 AM 26° Clear 4% 5 mph WSW 83%
3 AM 25° Mostly Clear 4% 5 mph W 86%
4 AM 25° Mostly Clear 5% 5 mph W 88%
5 AM 23° Mostly Clear 5% 4 mph W 88%
6 AM 23° Mostly Clear 5% 4 mph W 88%
7 AM 25° Partly Cloudy 5% 6 mph W 82%
8 AM 27° Partly Cloudy 5% 7 mph WNW 74%
9 AM 30° Partly Cloudy 5% 7 mph WNW 67%
10 AM 32° Partly Cloudy 7% 7 mph WNW 61%
11 AM 33° Partly Cloudy 12% 6 mph WNW 56%
12 PM 34° Partly Cloudy 12% 6 mph WNW 52%
1 PM 35° Partly Cloudy 18% 6 mph WNW 50%
2 PM 37° Partly Cloudy 18% 6 mph W 49%
3 PM 37° Partly Cloudy 18% 6 mph W 49%
4 PM 36° Partly Cloudy 28% 5 mph W 52%
5 PM 33° Partly Cloudy 28% 5 mph W 57%
6 PM 32° Partly Cloudy 28% 5 mph W 61%
15-Day Forecast
Today
7/26
Clear
23%
23°
36°
Mon
7/27
Partly Cloudy
31%
23°
37°
Tue
7/28
Mostly Clear
7%
24°
37°
Wed
7/29
Mostly Clear
60%
24°
37°
Thu
7/30
Rain
64%
23°
37°
Fri
7/31
Rain
70%
22°
36°
Sat
8/1
Heavy Rain
90%
23°
36°
Sun
8/2
Heavy Rain
82%
22°
32°
Mon
8/3
Rain
68%
22°
35°
Tue
8/4
Rain
64%
22°
36°
Wed
8/5
Drizzle
60%
23°
36°
Thu
8/6
Drizzle
60%
23°
37°
Fri
8/7
Drizzle
60%
23°
36°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
23°
36°
36
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
36 AQI 6.5 µg/m³
O3
Ground-level ozone
21 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 21 36
Tue 31 Good 25 31
Wed 43 Good 27 43
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 Jul 26, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE906 J/kg
MLCAPE452 J/kg
MUCAPE906 J/kg
SBCIN-90 J/kg
MLCIN0 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear14 kt
0–1 km Shear5 kt
Eff. Shear19 kt
0–1 km SRH16
0–3 km SRH-14
Eff. SRH-14
Storm Motion304° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index12.8
Thermo & Levels
PWAT1.50 in
0–3 km LR6.6 °C/km
700–500 LR5.4 °C/km
Total Totals39.5
LCL859 hPa
LFC804 hPa
EL177 hPa
Freezing Lvl17,638 ft