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

Bossier Parish, Louisiana, United States

Last updated: 5:54 AM CDT  ·  Refresh
26°C
Feels like 30°
Clear
▲ 36°  /  ▼ 26°
Wind
5 mph W
Humidity
88%
Dew Point
24°
Pressure
29.85 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:20 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bossier Parish is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1509 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 8:01PM.

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
30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
7%
6 AM
24°
24%
7 AM
26°
24%
8 AM
28°
24%
9 AM
29°
24%
10 AM
31°
25%
11 AM
33°
26%
12 PM
34°
17%
1 PM
36°
6%
2 PM
36°
6%
3 PM
36°
6%
4 PM
35°
6%
5 PM
36°
4%
6 PM
34°
4%
7 PM
33°
4%
8 PM
32°
4%
9 PM
31°
4%
10 PM
30°
4%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
7-Day Forecast
Today
36° 26°
Mostly Clear with a 26% chance of rain.
Wed
38° 26°
Mostly Cloudy.
Thu
37° 26°
Mostly Cloudy with a 61% chance of rain.
Fri
36° 26°
Mostly Cloudy with a 65% chance of rain.
Sat
37° 24°
Thunderstorm, 68% chance.
Sun
35° 24°
Rain, 69% chance.
Mon
37° 24°
Rain, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 7% 5 mph W 88%
6 AM 24° Clear 24% 5 mph W 88%
7 AM 26° Clear 24% 7 mph W 84%
8 AM 28° Mostly Clear 24% 8 mph W 77%
9 AM 29° Mostly Clear 24% 8 mph WNW 71%
10 AM 31° Mostly Clear 25% 8 mph WNW 64%
11 AM 33° Mostly Clear 26% 7 mph WNW 58%
12 PM 34° Mostly Clear 17% 7 mph WNW 52%
1 PM 36° Mostly Clear 6% 7 mph WNW 50%
2 PM 36° Mostly Clear 6% 7 mph W 49%
3 PM 36° Mostly Clear 6% 7 mph W 50%
4 PM 35° Mostly Clear 6% 7 mph W 51%
5 PM 36° Mostly Clear 4% 7 mph W 54%
6 PM 34° Mostly Clear 4% 7 mph W 56%
7 PM 33° Mostly Clear 4% 6 mph WSW 61%
8 PM 32° Clear 4% 5 mph SW 66%
9 PM 31° Clear 4% 5 mph SW 70%
10 PM 30° Clear 4% 5 mph WSW 74%
11 PM 29° Clear 3% 6 mph WSW 77%
12 AM 29° Clear 3% 6 mph WSW 80%
1 AM 28° Clear 3% 6 mph WSW 83%
2 AM 28° Clear 3% 6 mph WSW 84%
3 AM 27° Clear 3% 6 mph W 86%
4 AM 27° Mostly Clear 3% 5 mph W 87%
15-Day Forecast
Today
7/28
Mostly Clear
26%
26°
36°
Wed
7/29
Mostly Cloudy
11%
26°
38°
Thu
7/30
Mostly Cloudy
61%
26°
37°
Fri
7/31
Mostly Cloudy
65%
26°
36°
Sat
8/1
Thunderstorm
68%
24°
37°
Sun
8/2
Rain
69%
24°
35°
Mon
8/3
Rain
53%
24°
37°
Tue
8/4
Rain
66%
24°
37°
Wed
8/5
Drizzle
47%
24°
38°
Thu
8/6
Drizzle
52%
24°
37°
Fri
8/7
Drizzle
60%
24°
37°
Sat
8/8
Drizzle
60%
24°
36°
Sun
8/9
Drizzle
60%
24°
36°
Mon
8/10
Drizzle
60%
24°
37°
Tue
8/11
Drizzle
60%
24°
37°
30
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
25 AQI 4.5 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 30 Good 30 25
Wed 34 Good 30 34
Thu 46 Good 30 46
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 Tue Jul 28, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE817 J/kg
MLCAPE164 J/kg
MUCAPE817 J/kg
SBCIN-139 J/kg
MLCIN0 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear21 kt
0–1 km Shear4 kt
Eff. Shear25 kt
0–1 km SRH18
0–3 km SRH4
Eff. SRH4
Storm Motion327° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index23.0
Thermo & Levels
PWAT1.67 in
0–3 km LR4.9 °C/km
700–500 LR4.9 °C/km
Total Totals41.3
LCL983 hPa
LFC796 hPa
EL186 hPa
Freezing Lvl17,234 ft