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Castries, Saint Lucia

Last updated: 6:59 PM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Clear
▲ 27°  /  ▼ 27°
Wind
16 mph ENE
Humidity
75%
Dew Point
22°
Pressure
29.77 inHg
Visibility
UV Index
0.0
Cloud Cover
20%
Sunrise
5:51 AM
Sunset
6:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Castries is currently mostly clear at 27°C. Precipitation is likely — peak probability 60% around 9 AM. Atmospheric instability is elevated (CAPE up to 949 J/kg) — isolated convective development possible. Sunrise: 5:51AM · Sunset: 6:23PM.

Hourly Forecast · Next 24 Hours
Now
27°
19%
8 PM
27°
19%
9 PM
27°
19%
10 PM
27°
25%
11 PM
27°
25%
12 AM
27°
25%
1 AM
27°
25%
2 AM
27°
25%
3 AM
27°
25%
4 AM
28°
3%
5 AM
28°
3%
6 AM
28°
3%
7 AM
28°
3%
8 AM
28°
25%
9 AM
28°
60%
10 AM
28°
60%
11 AM
28°
60%
12 PM
27°
60%
1 PM
27°
60%
2 PM
27°
60%
3 PM
27°
60%
4 PM
27°
60%
5 PM
27°
60%
6 PM
27°
60%
7-Day Forecast
Tonight
27° 27°
Mostly Clear with a 25% chance of rain.
Fri
28° 26°
Drizzle, 60% chance.
Sat
29° 26°
Drizzle, 60% chance.
Sun
28° 26°
Rain, 90% chance.
Mon
28° 27°
Drizzle, 90% chance.
Tue
28° 27°
Drizzle, 60% chance.
Wed
27° 25°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 19% 16 mph ENE 75%
8 PM 27° Mostly Clear 19% 15 mph ENE 75%
9 PM 27° Mostly Clear 19% 15 mph ENE 74%
10 PM 27° Mostly Clear 25% 15 mph ENE 74%
11 PM 27° Mostly Clear 25% 15 mph ENE 74%
12 AM 27° Mostly Clear 25% 14 mph ENE 73%
1 AM 27° Mostly Clear 25% 14 mph ENE 73%
2 AM 27° Mostly Clear 25% 14 mph ENE 71%
3 AM 27° Mostly Clear 25% 14 mph ENE 70%
4 AM 28° Mostly Clear 3% 14 mph ENE 68%
5 AM 28° Mostly Clear 3% 14 mph ENE 66%
6 AM 28° Mostly Clear 3% 14 mph ENE 65%
7 AM 28° Mostly Clear 3% 14 mph E 63%
8 AM 28° Partly Cloudy 25% 14 mph E 64%
9 AM 28° Drizzle 60% 14 mph E 66%
10 AM 28° Drizzle 60% 14 mph E 67%
11 AM 28° Drizzle 60% 14 mph E 69%
12 PM 27° Drizzle 60% 14 mph E 70%
1 PM 27° Drizzle 60% 14 mph E 72%
2 PM 27° Drizzle 60% 14 mph E 73%
3 PM 27° Drizzle 60% 14 mph E 75%
4 PM 27° Drizzle 60% 13 mph E 76%
5 PM 27° Drizzle 60% 13 mph E 78%
6 PM 27° Drizzle 60% 13 mph E 80%
10-Day Forecast
Today
8/20
Mostly Clear
25%
27°
27°
Fri
8/21
Drizzle
60%
26°
28°
Sat
8/22
Drizzle
60%
26°
29°
Sun
8/23
Rain
90%
26°
28°
Mon
8/24
Drizzle
90%
27°
28°
Tue
8/25
Drizzle
60%
27°
28°
Wed
8/26
Rain
90%
25°
27°
Thu
8/27
Drizzle
90%
26°
27°
Fri
8/28
Drizzle
90%
27°
28°
Sat
8/29
Drizzle
90%
27°
28°
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 Thu Aug 20, 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
SBCAPE368 J/kg
MLCAPE69 J/kg
MUCAPE368 J/kg
SBCIN-135 J/kg
MLCIN-244 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear10 kt
0–1 km Shear14 kt
Eff. Shear11 kt
0–1 km SRH24
0–3 km SRH8
Eff. SRH8
Storm Motion40° @ 33 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index3.0
Thermo & Levels
PWAT1.24 in
0–3 km LR5.4 °C/km
700–500 LR5.3 °C/km
Total Totals29.9
LCL930 hPa
LFC683 hPa
EL220 hPa
Freezing Lvl16,778 ft