Flood Warning — East Baton Rouge County, LA Excessive Heat Warning — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Wilkinson, MS, Amite, MS 8:00 PM

Castle Cape to Cape Tolstoi from 15 to 100 NM, PK

Last updated: 4:29 PM CDT  ·  Refresh
34°C
Feels like 42°
Partly Cloudy
▲ 34°  /  ▼ 26°
Wind
14 mph NNE
Humidity
59%
Dew Point
24°
Pressure
29.69 inHg
Visibility
10 mi
UV Index
7.4
Cloud Cover
37%
Sunrise
6:17 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Castle Cape to Cape Tolstoi from 15 to 100 NM is currently partly cloudy at 34°C. Precipitation is likely — peak probability 60% around 7 AM. Atmospheric instability is elevated (CAPE up to 1988 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 8:05PM.

Alerts

Flood Warning
East Baton Rouge County, LA
Expires
Excessive Heat Warning
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Wilkinson, MS, Amite, MS
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
10%
5 PM
34°
5%
6 PM
33°
5%
7 PM
32°
5%
8 PM
31°
5%
9 PM
29°
5%
10 PM
29°
5%
11 PM
28°
5%
12 AM
28°
5%
1 AM
28°
8%
2 AM
27°
17%
3 AM
27°
26%
4 AM
27°
27%
5 AM
26°
40%
6 AM
26°
53%
7 AM
26°
59%
8 AM
27°
47%
9 AM
27°
55%
10 AM
28°
55%
11 AM
29°
56%
12 PM
29°
53%
1 PM
29°
42%
2 PM
30°
42%
3 PM
31°
31%
7-Day Forecast
Today
34° 26°
Partly Cloudy.
Thu
33° 26°
Partly Cloudy with a 59% chance of rain.
Fri
35° 24°
Partly Cloudy with a 36% chance of rain.
Sat
34° 24°
Mostly Clear.
Sun
34° 23°
Clear.
Mon
36° 24°
Clear.
Tue
36° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 10% 14 mph NNE 58%
5 PM 34° Partly Cloudy 5% 14 mph NE 66%
6 PM 33° Partly Cloudy 5% 14 mph NE 71%
7 PM 32° Partly Cloudy 5% 12 mph NE 75%
8 PM 31° Partly Cloudy 5% 12 mph NE 77%
9 PM 29° Partly Cloudy 5% 12 mph NE 79%
10 PM 29° Partly Cloudy 5% 12 mph NE 81%
11 PM 28° Partly Cloudy 5% 11 mph ENE 82%
12 AM 28° Mostly Cloudy 5% 11 mph ENE 83%
1 AM 28° Mostly Cloudy 8% 10 mph ENE 85%
2 AM 27° Mostly Cloudy 17% 11 mph E 86%
3 AM 27° Mostly Cloudy 26% 11 mph E 87%
4 AM 27° Mostly Cloudy 27% 12 mph E 88%
5 AM 26° Mostly Cloudy 40% 11 mph E 88%
6 AM 26° Partly Cloudy 53% 11 mph ESE 88%
7 AM 26° Partly Cloudy 59% 11 mph ESE 86%
8 AM 27° Partly Cloudy 47% 11 mph ESE 84%
9 AM 27° Partly Cloudy 55% 11 mph SE 81%
10 AM 28° Rain 55% 11 mph SE 79%
11 AM 29° Rain 56% 11 mph SE 79%
12 PM 29° Rain 53% 11 mph SE 78%
1 PM 29° Rain 42% 12 mph SSE 76%
2 PM 30° Partly Cloudy 42% 12 mph SSE 72%
3 PM 31° Partly Cloudy 31% 12 mph SSE 68%
15-Day Forecast
Today
7/22
Partly Cloudy
10%
26°
34°
Thu
7/23
Partly Cloudy
59%
26°
33°
Fri
7/24
Partly Cloudy
36%
24°
35°
Sat
7/25
Mostly Clear
8%
24°
34°
Sun
7/26
Clear
9%
23°
34°
Mon
7/27
Clear
19%
24°
36°
Tue
7/28
Clear
9%
24°
36°
Wed
7/29
Clear
9%
24°
36°
Thu
7/30
Drizzle
60%
24°
38°
Fri
7/31
Clear
60%
24°
38°
Sat
8/1
Drizzle
60%
23°
35°
Sun
8/2
Drizzle
60%
24°
34°
Mon
8/3
Rain
90%
24°
35°
Tue
8/4
Drizzle
60%
24°
34°
Wed
8/5
Drizzle
60%
24°
35°
42
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
42 AQI 7.7 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 42 Good 26 42
Fri 50 Good 24 50
Sat 55 Moderate 24 55
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 22, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2694 J/kg
MLCAPE2030 J/kg
MUCAPE2694 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear21 kt
0–1 km Shear14 kt
Eff. Shear16 kt
0–1 km SRH-23
0–3 km SRH-48
Eff. SRH-48
Storm Motion19° @ 41 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.9
Thermo & Levels
PWAT2.25 in
0–3 km LR7.0 °C/km
700–500 LR4.9 °C/km
Total Totals40.6
LCL874 hPa
LFC1005 hPa
EL125 hPa
Freezing Lvl18,930 ft