Wind 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, 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 3:00 PM Red Flag 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, Northern Tangipahoa, LA, Southeast St. Tammany, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, MSZ080, MSZ081, MSZ082 8:00 PM

Saint Helena Parish, Louisiana, United States

Last updated: 8:42 PM CDT  ·  Refresh
19°C
Feels like 13°
Partly Cloudy
▲ 29°  /  ▼ 8°
Wind
16 mph N
Humidity
47%
Dew Point
8°
Pressure
29.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
50%
Sunrise
7:05 AM
Sunset
6:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Saint Helena Parish is currently partly cloudy at 19°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:05AM · Sunset: 6:30PM.

Alerts

Wind 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, 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 3:00 PM
Red Flag 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, Northern Tangipahoa, LA, Southeast St. Tammany, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, MSZ080, MSZ081, MSZ082
Expires 8:00 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
7%
9 PM
17°
6%
10 PM
16°
4%
11 PM
15°
4%
12 AM
14°
3%
1 AM
13°
3%
2 AM
12°
3%
3 AM
12°
3%
4 AM
11°
3%
5 AM
9°
3%
6 AM
8°
3%
7 AM
8°
3%
8 AM
10°
3%
9 AM
14°
3%
10 AM
16°
3%
11 AM
17°
3%
12 PM
19°
3%
1 PM
22°
3%
2 PM
22°
3%
3 PM
23°
3%
4 PM
23°
3%
5 PM
18°
3%
6 PM
17°
3%
7 PM
17°
3%
7-Day Forecast
Tonight
29° 8°
Partly Cloudy.
Sat
26° 8°
Mostly Clear.
Sun
27° 8°
Clear.
Mon
26° 8°
Mostly Clear.
Tue
28° 9°
Clear.
Wed
30° 9°
Clear.
Thu
31° 10°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Partly Cloudy 7% 16 mph N 47%
9 PM 17° Partly Cloudy 6% 14 mph N 40%
10 PM 16° Partly Cloudy 4% 14 mph N 40%
11 PM 15° Mostly Cloudy 4% 14 mph N 42%
12 AM 14° Overcast 3% 14 mph N 44%
1 AM 13° Mostly Cloudy 3% 13 mph N 46%
2 AM 12° Mostly Cloudy 3% 12 mph NNE 49%
3 AM 12° Partly Cloudy 3% 11 mph NNE 51%
4 AM 11° Partly Cloudy 3% 11 mph NNE 54%
5 AM 9° Mostly Clear 3% 10 mph NNE 58%
6 AM 8° Clear 3% 9 mph NNE 62%
7 AM 8° Clear 3% 10 mph NNE 61%
8 AM 10° Clear 3% 11 mph NNE 57%
9 AM 14° Mostly Clear 3% 12 mph NNE 53%
10 AM 16° Mostly Clear 3% 13 mph NNE 48%
11 AM 17° Mostly Clear 3% 12 mph NNE 44%
12 PM 19° Mostly Clear 3% 12 mph NNE 39%
1 PM 22° Mostly Clear 3% 12 mph NNE 36%
2 PM 22° Mostly Clear 3% 12 mph NNE 35%
3 PM 23° Mostly Clear 3% 12 mph NNE 34%
4 PM 23° Mostly Clear 3% 11 mph NNE 35%
5 PM 18° Mostly Clear 3% 10 mph NNE 37%
6 PM 17° Mostly Clear 3% 9 mph NNE 40%
7 PM 17° Mostly Clear 3% 9 mph NNE 41%
15-Day Forecast
Today
10/16
Partly Cloudy
7%
8°
29°
Sat
10/17
Mostly Clear
3%
8°
26°
Sun
10/18
Clear
3%
8°
27°
Mon
10/19
Mostly Clear
3%
8°
26°
Tue
10/20
Clear
3%
9°
28°
Wed
10/21
Clear
3%
9°
30°
Thu
10/22
Clear
3%
10°
31°
Fri
10/23
Clear
3%
11°
31°
Sat
10/24
Clear
3%
11°
31°
Sun
10/25
Mostly Clear
3%
11°
31°
Mon
10/26
Drizzle
60%
11°
29°
Tue
10/27
Drizzle
60%
14°
29°
Wed
10/28
Clear
60%
14°
28°
Thu
10/29
Drizzle
60%
14°
28°
Fri
10/30
Drizzle
60%
15°
28°
37
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
37 AQI 6.7 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 36 37
Sun 33 Good 33 33
Mon 38 Good 38 34
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 16, 23:00'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
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.5
Kinematics
0–6 km Shear29 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH-104
0–3 km SRH126
Eff. SRH—
Storm Motion311° @ 32 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index15.0
Thermo & Levels
PWAT1.05 in
0–3 km LR3.7 °C/km
700–500 LR5.5 °C/km
Total Totals39.9
LCL871 hPa
LFC—
EL—
Freezing Lvl15,013 ft