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: 5:17 PM CDT  ·  Refresh
33°C
Feels like 42°
Partly Cloudy
▲ 35°  /  ▼ 23°
Wind
6 mph WSW
Humidity
62%
Dew Point
23°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
5.3
Cloud Cover
60%
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 partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2110 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
33°
12%
6 PM
33°
30%
7 PM
33°
30%
8 PM
31°
30%
9 PM
28°
30%
10 PM
28°
28%
11 PM
27°
28%
12 AM
27°
22%
1 AM
27°
13%
2 AM
26°
13%
3 AM
26°
13%
4 AM
26°
13%
5 AM
23°
14%
6 AM
23°
14%
7 AM
24°
23%
8 AM
26°
23%
9 AM
29°
24%
10 AM
30°
32%
11 AM
31°
36%
12 PM
33°
36%
1 PM
34°
39%
2 PM
34°
42%
3 PM
33°
42%
4 PM
33°
32%
7-Day Forecast
Today
35° 23°
Partly Cloudy with a 30% chance of rain.
Thu
37° 23°
Partly Cloudy with a 42% chance of rain.
Fri
34° 24°
Mostly Cloudy with a 59% chance of rain.
Sat
34° 24°
Partly Cloudy with a 61% chance of rain.
Sun
33° 23°
Overcast with a 60% chance of rain.
Mon
35° 21°
Drizzle, 55% chance.
Tue
36° 22°
Drizzle, 55% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 12% 6 mph WSW 62%
6 PM 33° Mostly Cloudy 30% 6 mph WSW 64%
7 PM 33° Overcast 30% 6 mph WSW 65%
8 PM 31° Mostly Cloudy 30% 5 mph WSW 68%
9 PM 28° Mostly Cloudy 30% 4 mph WSW 70%
10 PM 28° Overcast 28% 4 mph WSW 71%
11 PM 27° Mostly Cloudy 28% 4 mph WSW 72%
12 AM 27° Partly Cloudy 22% 4 mph WSW 72%
1 AM 27° Mostly Cloudy 13% 4 mph WSW 74%
2 AM 26° Partly Cloudy 13% 4 mph WSW 76%
3 AM 26° Mostly Cloudy 13% 4 mph W 79%
4 AM 26° Partly Cloudy 13% 4 mph W 82%
5 AM 23° Partly Cloudy 14% 4 mph W 84%
6 AM 23° Partly Cloudy 14% 4 mph W 85%
7 AM 24° Partly Cloudy 23% 5 mph W 85%
8 AM 26° Partly Cloudy 23% 6 mph W 79%
9 AM 29° Partly Cloudy 24% 6 mph WNW 73%
10 AM 30° Partly Cloudy 32% 6 mph WNW 68%
11 AM 31° Partly Cloudy 36% 6 mph W 63%
12 PM 33° Partly Cloudy 36% 6 mph W 59%
1 PM 34° Partly Cloudy 39% 6 mph W 57%
2 PM 34° Partly Cloudy 42% 6 mph W 58%
3 PM 33° Mostly Cloudy 42% 6 mph W 60%
4 PM 33° Mostly Cloudy 32% 6 mph W 61%
15-Day Forecast
Today
7/29
Partly Cloudy
30%
23°
35°
Thu
7/30
Partly Cloudy
42%
23°
37°
Fri
7/31
Mostly Cloudy
59%
24°
34°
Sat
8/1
Partly Cloudy
61%
24°
34°
Sun
8/2
Overcast
60%
23°
33°
Mon
8/3
Drizzle
55%
21°
35°
Tue
8/4
Drizzle
55%
22°
36°
Wed
8/5
Drizzle
60%
23°
37°
Thu
8/6
Drizzle
60%
23°
37°
Fri
8/7
Drizzle
60%
23°
37°
Sat
8/8
Drizzle
60%
23°
37°
Sun
8/9
Drizzle
60%
23°
37°
Mon
8/10
Drizzle
60%
23°
37°
Tue
8/11
Drizzle
60%
24°
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, 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
SBCAPE2054 J/kg
MLCAPE1625 J/kg
MUCAPE2054 J/kg
SBCIN-51 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear11 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH4
0–3 km SRH-23
Eff. SRH-23
Storm Motion286° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.5
Thermo & Levels
PWAT1.98 in
0–3 km LR7.5 °C/km
700–500 LR5.4 °C/km
Total Totals45.9
LCL862 hPa
LFC816 hPa
EL140 hPa
Freezing Lvl16,585 ft