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, 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, Southern Hancock, MS 7:00 PM

Baton Rouge, Louisiana

Last updated: 9:50 AM CDT  ·  Refresh
29°C
Feels like 34°
Clear
▲ 36°  /  ▼ 24°
Wind
3 mph WNW
Humidity
75%
Dew Point
25°
Pressure
29.88 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
8%
Sunrise
6:44 AM
Sunset
7:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Baton Rouge is currently clear at 29°C. Precipitation is likely — peak probability 55% around 4 PM. Atmospheric instability is elevated (CAPE up to 2702 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:19PM.

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, 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, Southern Hancock, MS
Expires 7:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
36%
10 AM
31°
49%
11 AM
33°
35%
12 PM
34°
35%
1 PM
35°
48%
2 PM
34°
53%
3 PM
33°
54%
4 PM
33°
54%
5 PM
32°
48%
6 PM
32°
40%
7 PM
30°
45%
8 PM
29°
49%
9 PM
28°
36%
10 PM
27°
36%
11 PM
27°
28%
12 AM
27°
24%
1 AM
26°
28%
2 AM
26°
24%
3 AM
26°
24%
4 AM
26°
14%
5 AM
24°
14%
6 AM
24°
14%
7 AM
26°
30%
8 AM
27°
31%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 54% chance of rain.
Tue
37° 24°
Partly Cloudy with a 44% chance of rain.
Wed
36° 23°
Rain, 84% chance.
Thu
34° 23°
Rain, 76% chance.
Fri
34° 23°
Rain, 90% chance.
Sat
34° 23°
Rain, 82% chance.
Sun
36° 23°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 36% 3 mph WNW 75%
10 AM 31° Mostly Clear 49% 3 mph WNW 70%
11 AM 33° Mostly Clear 35% 3 mph WNW 63%
12 PM 34° Partly Cloudy 35% 3 mph NW 56%
1 PM 35° Mostly Clear 48% 3 mph NW 58%
2 PM 34° Partly Cloudy 53% 3 mph ESE 61%
3 PM 33° Partly Cloudy 54% 4 mph ESE 65%
4 PM 33° Mostly Cloudy 54% 5 mph NE 66%
5 PM 32° Mostly Cloudy 48% 5 mph ESE 68%
6 PM 32° Mostly Cloudy 40% 3 mph SW 70%
7 PM 30° Mostly Cloudy 45% 3 mph SW 75%
8 PM 29° Partly Cloudy 49% 3 mph SW 80%
9 PM 28° Partly Cloudy 36% 3 mph SW 84%
10 PM 27° Partly Cloudy 36% 2 mph SW 86%
11 PM 27° Partly Cloudy 28% 1 mph S 87%
12 AM 27° Mostly Clear 24% 2 mph ESE 88%
1 AM 26° Mostly Clear 28% 3 mph ESE 90%
2 AM 26° Mostly Clear 24% 2 mph ESE 92%
3 AM 26° Mostly Clear 24% 3 mph SE 94%
4 AM 26° Mostly Clear 14% 3 mph ESE 94%
5 AM 24° Partly Cloudy 14% 3 mph ESE 94%
6 AM 24° Haze 14% 3 mph E 94%
7 AM 26° Haze 30% 3 mph ESE 90%
8 AM 27° Partly Cloudy 31% 4 mph ESE 86%
15-Day Forecast
Today
9/7
Partly Cloudy
54%
24°
36°
Tue
9/8
Partly Cloudy
44%
24°
37°
Wed
9/9
Rain
84%
23°
36°
Thu
9/10
Rain
76%
23°
34°
Fri
9/11
Rain
90%
23°
34°
Sat
9/12
Rain
82%
23°
34°
Sun
9/13
Rain
63%
23°
36°
Mon
9/14
Drizzle
42%
23°
36°
Tue
9/15
Rain
68%
23°
36°
Wed
9/16
Drizzle
44%
22°
36°
Thu
9/17
Drizzle
60%
22°
34°
Fri
9/18
Drizzle
60%
22°
34°
Sat
9/19
Drizzle
60%
21°
34°
Sun
9/20
Drizzle
60%
21°
34°
Mon
9/21
Drizzle
60%
21°
34°
48
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
48 AQI 8.6 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 48 Good 31 48
Wed 31 Good 31 28
Thu 27 Good 27 19
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 Mon Sep 7, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3022 J/kg
MLCAPE1855 J/kg
MUCAPE3022 J/kg
SBCIN-44 J/kg
MLCIN-60 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear12 kt
0–1 km Shear3 kt
Eff. Shear25 kt
0–1 km SRH12
0–3 km SRH31
Eff. SRH31
Storm Motion107° @ 13 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell1.2
K-Index38.0
Thermo & Levels
PWAT2.29 in
0–3 km LR6.2 °C/km
700–500 LR5.8 °C/km
Total Totals48.7
LCL949 hPa
LFC867 hPa
EL140 hPa
Freezing Lvl16,070 ft