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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Castries, Saint Lucia

Last updated: 10:58 PM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 27°  /  ▼ 27°
Wind
16 mph ENE
Humidity
81%
Dew Point
23°
Pressure
29.70 inHg
Visibility
UV Index
0.0
Cloud Cover
Sunrise
5:50 AM
Sunset
6:25 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Castries is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1786 J/kg) — isolated convective development possible. Sunrise: 5:50AM · Sunset: 6:25PM.

Hourly Forecast · Next 24 Hours
Now
27°
5%
12 AM
27°
5%
1 AM
27°
5%
2 AM
27°
5%
3 AM
27°
5%
4 AM
27°
5%
5 AM
27°
5%
6 AM
27°
5%
7 AM
28°
5%
8 AM
28°
5%
9 AM
28°
5%
10 AM
28°
5%
11 AM
28°
5%
12 PM
28°
5%
1 PM
28°
5%
2 PM
28°
5%
3 PM
28°
5%
4 PM
28°
5%
5 PM
27°
5%
6 PM
27°
5%
7 PM
27°
5%
8 PM
27°
5%
9 PM
27°
5%
10 PM
27°
5%
7-Day Forecast
Tonight
27° 27°
Clear.
Mon
28° 26°
Clear.
Tue
29° 26°
Clear.
Wed
29° 26°
Clear.
Thu
29° 26°
Clear.
Fri
28° 26°
Clear.
Sat
29° 27°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 5% 16 mph ENE 81%
12 AM 27° Clear 5% 16 mph ENE 81%
1 AM 27° Clear 5% 16 mph ENE 81%
2 AM 27° Clear 5% 16 mph ENE 81%
3 AM 27° Clear 5% 16 mph ENE 80%
4 AM 27° Clear 5% 16 mph ENE 80%
5 AM 27° Clear 5% 16 mph ENE 80%
6 AM 27° Clear 5% 16 mph ENE 80%
7 AM 28° Clear 5% 17 mph ENE 80%
8 AM 28° Clear 5% 16 mph ENE 79%
9 AM 28° Clear 5% 16 mph ENE 79%
10 AM 28° Clear 5% 16 mph ENE 78%
11 AM 28° Clear 5% 16 mph ENE 78%
12 PM 28° Clear 5% 16 mph ENE 78%
1 PM 28° Clear 5% 16 mph ENE 77%
2 PM 28° Clear 5% 16 mph ENE 78%
3 PM 28° Clear 5% 15 mph ENE 80%
4 PM 28° Clear 5% 15 mph ENE 81%
5 PM 27° Clear 5% 14 mph ENE 83%
6 PM 27° Clear 5% 14 mph ENE 84%
7 PM 27° Clear 5% 13 mph ENE 85%
8 PM 27° Clear 5% 12 mph ENE 86%
9 PM 27° Clear 5% 11 mph E 86%
10 PM 27° Clear 5% 10 mph E 86%
10-Day Forecast
Today
8/16
Clear
5%
27°
27°
Mon
8/17
Clear
5%
26°
28°
Tue
8/18
Clear
5%
26°
29°
Wed
8/19
Clear
5%
26°
29°
Thu
8/20
Clear
5%
26°
29°
Fri
8/21
Clear
5%
26°
28°
Sat
8/22
Clear
5%
27°
29°
Sun
8/23
Clear
5%
27°
29°
Mon
8/24
Clear
5%
27°
28°
Tue
8/25
Clear
5%
26°
31°
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 Aug 17, 02:00'Z' · F0 · 3 (~45 km Caribbean/Atlantic)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1306 J/kg
MLCAPE1003 J/kg
MUCAPE2423 J/kg
SBCIN-34 J/kg
MLCIN-12 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear12 kt
Eff. Shear9 kt
0–1 km SRH51
0–3 km SRH50
Eff. SRH50
Storm Motion58° @ 36 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.2
Thermo & Levels
PWAT1.71 in
0–3 km LR5.1 °C/km
700–500 LR5.9 °C/km
Total Totals40.5
LCL955 hPa
LFC907 hPa
EL158 hPa
Freezing Lvl16,352 ft