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, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 p. m. Extreme Heat Warning — 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, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 p. m.

Washington Parish, Louisiana, United States

Last updated: 6:56 p. m. CDT  ·  Refresh
32°C
Feels like 36°
Partly Cloudy
▲ 36°  /  ▼ 23°
Wind
4 mph S
Humidity
59%
Dew Point
23°
Pressure
29,71 inHg
Visibility
10 mi
UV Index
2,2
Cloud Cover
38%
Sunrise
6:29 a. m.
Sunset
7:37 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington Parish is currently partly cloudy at 32°C. Precipitation is likely — peak probability 69% around 6 p. m.. Atmospheric instability is elevated (CAPE up to 2953 J/kg) — isolated convective development possible. Sunrise: 6:29A. M. · Sunset: 7:37P. M..

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, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 p. m.
Extreme Heat Warning
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, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 p. m.
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
21%
7 p. m.
30°
41%
8 p. m.
28°
46%
9 p. m.
27°
37%
10 p. m.
27°
30%
11 p. m.
26°
22%
12 a. m.
25°
15%
1 a. m.
25°
11%
2 a. m.
24°
11%
3 a. m.
24°
8%
4 a. m.
24°
9%
5 a. m.
23°
9%
6 a. m.
23°
5%
7 a. m.
25°
10%
8 a. m.
27°
13%
9 a. m.
29°
21%
10 a. m.
31°
32%
11 a. m.
32°
33%
12 p. m.
33°
33%
1 p. m.
35°
39%
2 p. m.
35°
40%
3 p. m.
34°
49%
4 p. m.
33°
57%
5 p. m.
31°
68%
7-Day Forecast
Tonight
36° 23°
Partly Cloudy with a 37% chance of rain.
Fri
37° 23°
Mostly Clear with a 69% chance of rain.
Sat
37° 23°
Mostly Clear.
Sun
38° 23°
Mostly Clear with a 67% chance of rain.
Mon
36° 24°
Drizzle, 51% chance.
Tue
36° 23°
Rain, 72% chance.
Wed
37° 24°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 21% 4 mph S 59%
7 p. m. 30° Partly Cloudy 41% 5 mph SSE 65%
8 p. m. 28° Partly Cloudy 46% 5 mph SE 72%
9 p. m. 27° Partly Cloudy 37% 5 mph SE 78%
10 p. m. 27° Partly Cloudy 30% 5 mph SE 79%
11 p. m. 26° Partly Cloudy 22% 5 mph SSE 80%
12 a. m. 25° Partly Cloudy 15% 5 mph NW 81%
1 a. m. 25° Mostly Clear 11% 4 mph WNW 84%
2 a. m. 24° Mostly Clear 11% 4 mph W 86%
3 a. m. 24° Mostly Clear 8% 4 mph W 87%
4 a. m. 24° Mostly Clear 9% 4 mph W 86%
5 a. m. 23° Mostly Clear 9% 3 mph W 87%
6 a. m. 23° Mostly Clear 5% 3 mph W 88%
7 a. m. 25° Mostly Clear 10% 4 mph W 81%
8 a. m. 27° Clear 13% 5 mph W 74%
9 a. m. 29° Clear 21% 5 mph W 67%
10 a. m. 31° Mostly Clear 32% 5 mph W 59%
11 a. m. 32° Mostly Clear 33% 5 mph W 52%
12 p. m. 33° Partly Cloudy 33% 5 mph W 44%
1 p. m. 35° Partly Cloudy 39% 5 mph W 44%
2 p. m. 35° Partly Cloudy 40% 5 mph W 44%
3 p. m. 34° Mostly Clear 49% 5 mph W 44%
4 p. m. 33° Partly Cloudy 57% 5 mph WSW 50%
5 p. m. 31° Partly Cloudy 68% 4 mph WSW 56%
15-Day Forecast
Today
8/20
Partly Cloudy
37%
23°
36°
Fri
8/21
Mostly Clear
69%
23°
37°
Sat
8/22
Mostly Clear
15%
23°
37°
Sun
8/23
Mostly Clear
67%
23°
38°
Mon
8/24
Drizzle
51%
24°
36°
Tue
8/25
Rain
72%
23°
36°
Wed
8/26
Rain
73%
24°
37°
Thu
8/27
Rain
83%
23°
34°
Fri
8/28
Drizzle
73%
21°
36°
Sat
8/29
Rain
66%
22°
37°
Sun
8/30
Drizzle
52%
22°
37°
Mon
8/31
Drizzle
60%
23°
37°
Tue
9/1
Drizzle
60%
23°
36°
Wed
9/2
Drizzle
60%
23°
36°
Thu
9/3
Drizzle
60%
23°
36°
46
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
46 AQI 8.2 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 46 Good 31 46
Sat 47 Good 32 47
Sun 38 Good 31 38
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 jue. ago. 20, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2861 J/kg
MLCAPE2510 J/kg
MUCAPE2861 J/kg
SBCIN-112 J/kg
MLCIN-32 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear15 kt
0–1 km Shear4 kt
Eff. Shear17 kt
0–1 km SRH12
0–3 km SRH41
Eff. SRH41
Storm Motion64° @ 14 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.6
Thermo & Levels
PWAT2.08 in
0–3 km LR6.9 °C/km
700–500 LR5.8 °C/km
Total Totals49.2
LCL893 hPa
LFC835 hPa
EL149 hPa
Freezing Lvl15,974 ft