Flood Warning — East Baton Rouge County, LA 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 8:00 PM

Baton Rouge, Louisiana

Last updated: 5:45 PM CDT  ·  Refresh
31°C
Feels like 39°
Partly Cloudy
▲ 35°  /  ▼ 26°
Wind
8 mph NW
Humidity
76%
Dew Point
26°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
5.4
Cloud Cover
43%
Sunrise
6:15 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Baton Rouge is currently partly cloudy at 31°C. Precipitation is likely — peak probability 62% around 9 PM. Atmospheric instability is elevated (CAPE up to 3039 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:05PM.

Alerts

Flood Warning
East Baton Rouge County, LA
Expires
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
Expires 8:00 PM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
45%
6 PM
32°
54%
7 PM
32°
53%
8 PM
31°
52%
9 PM
29°
61%
10 PM
29°
40%
11 PM
28°
33%
12 AM
28°
24%
1 AM
28°
9%
2 AM
28°
9%
3 AM
27°
9%
4 AM
27°
9%
5 AM
26°
9%
6 AM
26°
5%
7 AM
26°
10%
8 AM
28°
14%
9 AM
29°
15%
10 AM
30°
24%
11 AM
31°
25%
12 PM
34°
25%
1 PM
33°
26%
2 PM
33°
32%
3 PM
33°
32%
4 PM
33°
33%
7-Day Forecast
Today
35° 26°
Partly Cloudy with a 52% chance of rain.
Wed
36° 26°
Partly Cloudy with a 54% chance of rain.
Thu
32° 26°
Partly Cloudy with a 67% chance of rain.
Fri
33° 25°
Mostly Cloudy with a 54% chance of rain.
Sat
34° 24°
Drizzle, 53% chance.
Sun
34° 23°
Mostly Cloudy.
Mon
35° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 45% 8 mph NW 76%
6 PM 32° Partly Cloudy 54% 9 mph NW 82%
7 PM 32° Mostly Clear 53% 7 mph NW 84%
8 PM 31° Partly Cloudy 52% 6 mph NW 85%
9 PM 29° Partly Cloudy 61% 5 mph NNW 87%
10 PM 29° Mostly Clear 40% 4 mph NNW 87%
11 PM 28° Mostly Clear 33% 4 mph NNW 87%
12 AM 28° Clear 24% 4 mph N 88%
1 AM 28° Clear 9% 4 mph N 88%
2 AM 28° Mostly Clear 9% 4 mph N 89%
3 AM 27° Mostly Clear 9% 5 mph NNW 89%
4 AM 27° Mostly Clear 9% 5 mph NNW 88%
5 AM 26° Mostly Clear 9% 6 mph NNW 87%
6 AM 26° Partly Cloudy 5% 7 mph NNW 86%
7 AM 26° Partly Cloudy 10% 7 mph N 82%
8 AM 28° Partly Cloudy 14% 8 mph N 76%
9 AM 29° Partly Cloudy 15% 9 mph N 71%
10 AM 30° Mostly Clear 24% 10 mph NNE 67%
11 AM 31° Mostly Clear 25% 11 mph NNE 62%
12 PM 34° Mostly Clear 25% 11 mph NNE 59%
1 PM 33° Partly Cloudy 26% 11 mph NNE 59%
2 PM 33° Partly Cloudy 32% 11 mph NNE 60%
3 PM 33° Partly Cloudy 32% 12 mph NNE 60%
4 PM 33° Partly Cloudy 33% 11 mph NNE 63%
15-Day Forecast
Today
7/21
Partly Cloudy
52%
26°
35°
Wed
7/22
Partly Cloudy
54%
26°
36°
Thu
7/23
Partly Cloudy
67%
26°
32°
Fri
7/24
Mostly Cloudy
54%
25°
33°
Sat
7/25
Drizzle
53%
24°
34°
Sun
7/26
Mostly Cloudy
17%
23°
34°
Mon
7/27
Clear
8%
24°
35°
Tue
7/28
Mostly Clear
8%
24°
36°
Wed
7/29
Thunderstorm
60%
24°
36°
Thu
7/30
Drizzle
60%
24°
35°
Fri
7/31
Drizzle
51%
24°
34°
Sat
8/1
Drizzle
60%
23°
35°
Sun
8/2
Drizzle
60%
24°
34°
Mon
8/3
Drizzle
60%
23°
34°
Tue
8/4
Drizzle
60%
24°
34°
61
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
61 AQI 14.8 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 61 Moderate 26 61
Thu 53 Moderate 26 53
Fri 41 Good 31 41
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 21, 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
SBCAPE3743 J/kg
MLCAPE3510 J/kg
MUCAPE3969 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear21 kt
0–1 km Shear13 kt
Eff. Shear32 kt
0–1 km SRH-27
0–3 km SRH-50
Eff. SRH-50
Storm Motion353° @ 31 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT2.48 in
0–3 km LR6.2 °C/km
700–500 LR5.3 °C/km
Total Totals46.1
LCL938 hPa
LFC1007 hPa
EL122 hPa
Freezing Lvl17,392 ft