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, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, 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, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, 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 7:00 PM

Washington Parish, Louisiana, United States

Last updated: 2:12 PM CDT  ·  Refresh
34°C
Feels like 41°
Mostly Cloudy
▲ 36°  /  ▼ 23°
Wind
5 mph W
Humidity
55%
Dew Point
23°
Pressure
29.66 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
69%
Sunrise
6:16 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington Parish is currently mostly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2090 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 7:57PM.

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, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, 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, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, 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 7:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
28%
3 PM
34°
20%
4 PM
33°
28%
5 PM
34°
8%
6 PM
33°
8%
7 PM
33°
8%
8 PM
32°
8%
9 PM
29°
13%
10 PM
28°
13%
11 PM
27°
14%
12 AM
27°
14%
1 AM
27°
14%
2 AM
26°
15%
3 AM
26°
15%
4 AM
26°
15%
5 AM
23°
15%
6 AM
23°
16%
7 AM
24°
26%
8 AM
25°
27%
9 AM
29°
27%
10 AM
30°
36%
11 AM
31°
40%
12 PM
31°
40%
1 PM
34°
46%
7-Day Forecast
Today
36° 23°
Mostly Cloudy with a 28% chance of rain.
Thu
37° 23°
Mostly Cloudy with a 46% chance of rain.
Fri
34° 24°
Mostly Cloudy with a 68% chance of rain.
Sat
34° 24°
Mostly Cloudy with a 78% chance of rain.
Sun
32° 22°
Drizzle, 68% chance.
Mon
34° 20°
Drizzle, 60% chance.
Tue
36° 22°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Cloudy 28% 5 mph W 55%
3 PM 34° Overcast 20% 5 mph WSW 63%
4 PM 33° Overcast 28% 6 mph WSW 68%
5 PM 34° Mostly Cloudy 8% 6 mph WSW 66%
6 PM 33° Mostly Cloudy 8% 5 mph WSW 64%
7 PM 33° Mostly Cloudy 8% 5 mph WSW 65%
8 PM 32° Mostly Cloudy 8% 4 mph WSW 67%
9 PM 29° Mostly Cloudy 13% 4 mph WSW 69%
10 PM 28° Mostly Cloudy 13% 4 mph WSW 71%
11 PM 27° Overcast 14% 4 mph WSW 72%
12 AM 27° Overcast 14% 4 mph WSW 72%
1 AM 27° Mostly Cloudy 14% 4 mph WSW 74%
2 AM 26° Partly Cloudy 15% 4 mph WSW 77%
3 AM 26° Partly Cloudy 15% 4 mph W 79%
4 AM 26° Partly Cloudy 15% 4 mph W 82%
5 AM 23° Mostly Cloudy 15% 4 mph W 84%
6 AM 23° Mostly Cloudy 16% 4 mph W 86%
7 AM 24° Mostly Cloudy 26% 4 mph W 86%
8 AM 25° Mostly Cloudy 27% 5 mph W 80%
9 AM 29° Mostly Cloudy 27% 6 mph W 74%
10 AM 30° Mostly Cloudy 36% 6 mph W 69%
11 AM 31° Mostly Cloudy 40% 6 mph W 66%
12 PM 31° Mostly Cloudy 40% 5 mph W 64%
1 PM 34° Mostly Cloudy 46% 6 mph W 61%
15-Day Forecast
Today
7/29
Mostly Cloudy
28%
23°
36°
Thu
7/30
Mostly Cloudy
46%
23°
37°
Fri
7/31
Mostly Cloudy
68%
24°
34°
Sat
8/1
Mostly Cloudy
78%
24°
34°
Sun
8/2
Drizzle
68%
22°
32°
Mon
8/3
Drizzle
60%
20°
34°
Tue
8/4
Drizzle
60%
22°
36°
Wed
8/5
Drizzle
60%
22°
36°
Thu
8/6
Drizzle
60%
23°
36°
Fri
8/7
Drizzle
60%
22°
36°
Sat
8/8
Drizzle
60%
22°
36°
Sun
8/9
Drizzle
60%
23°
37°
Mon
8/10
Drizzle
60%
23°
36°
Tue
8/11
Drizzle
60%
23°
37°
Wed
8/12
Drizzle
60%
23°
37°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
51 AQI 9.4 µg/m³
O3
Ground-level ozone
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 51 Moderate 30 51
Fri 56 Moderate 31 56
Sat 53 Moderate 31 53
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 Wed Jul 29, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2683 J/kg
MLCAPE2109 J/kg
MUCAPE2683 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear13 kt
0–1 km SRH5
0–3 km SRH-4
Eff. SRH-4
Storm Motion310° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.0
Thermo & Levels
PWAT2.11 in
0–3 km LR8.0 °C/km
700–500 LR4.8 °C/km
Total Totals43.7
LCL860 hPa
LFC1004 hPa
EL129 hPa
Freezing Lvl16,909 ft