Excessive 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

Castries, Saint Lucia

Last updated: 5:42 PM CDT  ·  Refresh
27°C
Feels like 29°
Drizzle
▲ 27°  /  ▼ 26°
Wind
8 mph E
Humidity
74%
Dew Point
22°
Pressure
29.70 inHg
Visibility
UV Index
0.0
Cloud Cover
12%
Sunrise
5:45 AM
Sunset
6:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Castries is currently drizzle at 27°C. Precipitation is likely — peak probability 60% around 6 PM. Atmospheric instability is elevated (CAPE up to 781 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 6:35PM.

Hourly Forecast · Next 24 Hours
Now
27°
60%
7 PM
27°
25%
8 PM
26°
25%
9 PM
26°
25%
10 PM
26°
25%
11 PM
26°
25%
12 AM
26°
25%
1 AM
26°
25%
2 AM
26°
25%
3 AM
26°
25%
4 AM
26°
25%
5 AM
27°
25%
6 AM
27°
25%
7 AM
27°
25%
8 AM
27°
25%
9 AM
28°
25%
10 AM
28°
3%
11 AM
29°
3%
12 PM
29°
3%
1 PM
29°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
28°
25%
5 PM
28°
25%
7-Day Forecast
Tonight
27° 26°
Drizzle, 60% chance.
Wed
29° 26°
Mostly Clear with a 25% chance of rain.
Thu
29° 26°
Mostly Cloudy with a 60% chance of rain.
Fri
29° 26°
Drizzle, 60% chance.
Sat
27° 26°
Rain, 90% chance.
Sun
26° 25°
Rain, 90% chance.
Mon
27° 26°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Drizzle 60% 8 mph E 74%
7 PM 27° Mostly Clear 25% 8 mph E 77%
8 PM 26° Mostly Clear 25% 9 mph E 77%
9 PM 26° Mostly Clear 25% 9 mph ESE 77%
10 PM 26° Mostly Clear 25% 9 mph ESE 76%
11 PM 26° Mostly Clear 25% 9 mph ESE 76%
12 AM 26° Mostly Clear 25% 10 mph ESE 76%
1 AM 26° Mostly Clear 25% 10 mph ESE 75%
2 AM 26° Mostly Clear 25% 10 mph ESE 74%
3 AM 26° Mostly Clear 25% 10 mph ESE 73%
4 AM 26° Mostly Clear 25% 11 mph ESE 71%
5 AM 27° Mostly Clear 25% 11 mph ESE 70%
6 AM 27° Mostly Clear 25% 11 mph ESE 69%
7 AM 27° Mostly Clear 25% 11 mph ESE 68%
8 AM 27° Mostly Clear 25% 11 mph ESE 67%
9 AM 28° Mostly Clear 25% 11 mph ESE 66%
10 AM 28° Mostly Clear 3% 11 mph E 65%
11 AM 29° Mostly Clear 3% 11 mph E 64%
12 PM 29° Mostly Clear 3% 11 mph E 64%
1 PM 29° Clear 3% 11 mph E 63%
2 PM 29° Clear 3% 12 mph E 64%
3 PM 29° Mostly Clear 3% 12 mph E 66%
4 PM 28° Mostly Clear 25% 12 mph E 68%
5 PM 28° Mostly Clear 25% 13 mph E 70%
10-Day Forecast
Today
7/21
Drizzle
60%
26°
27°
Wed
7/22
Mostly Clear
25%
26°
29°
Thu
7/23
Mostly Cloudy
60%
26°
29°
Fri
7/24
Drizzle
60%
26°
29°
Sat
7/25
Rain
90%
26°
27°
Sun
7/26
Rain
90%
25°
26°
Mon
7/27
Rain
90%
26°
27°
Tue
7/28
Rain
90%
26°
27°
Wed
7/29
Rain
90%
26°
27°
Thu
7/30
Drizzle
90%
26°
27°
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 · 3 (~45 km Caribbean/Atlantic)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE584 J/kg
MLCAPE689 J/kg
MUCAPE1185 J/kg
SBCIN-33 J/kg
MLCIN0 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear10 kt
0–1 km Shear8 kt
Eff. Shear9 kt
0–1 km SRH-29
0–3 km SRH-31
Eff. SRH-31
Storm Motion296° @ 9 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index0.8
Thermo & Levels
PWAT1.30 in
0–3 km LR5.6 °C/km
700–500 LR5.2 °C/km
Total Totals37.1
LCL928 hPa
LFC886 hPa
EL200 hPa
Freezing Lvl16,473 ft