Heat 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 7:00 PM

Castries, Saint Lucia

Last updated: 10:57 AM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 29°  /  ▼ 26°
Wind
10 mph ENE
Humidity
66%
Dew Point
21°
Pressure
29.70 inHg
Visibility
UV Index
10.0
Cloud Cover
Sunrise
5:45 AM
Sunset
6:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Castries is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 847 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 6:35PM.

Hourly Forecast · Next 24 Hours
Now
28°
5%
12 PM
29°
5%
1 PM
29°
5%
2 PM
29°
5%
3 PM
28°
5%
4 PM
28°
5%
5 PM
27°
5%
6 PM
27°
5%
7 PM
27°
5%
8 PM
26°
5%
9 PM
26°
5%
10 PM
26°
5%
11 PM
26°
5%
12 AM
26°
5%
1 AM
26°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
27°
5%
5 AM
27°
5%
6 AM
27°
5%
7 AM
27°
5%
8 AM
27°
5%
9 AM
27°
5%
10 AM
28°
5%
7-Day Forecast
Today
29° 26°
Clear.
Wed
28° 26°
Clear.
Thu
29° 26°
Clear.
Fri
29° 26°
Clear.
Sat
28° 26°
Clear.
Sun
29° 26°
Clear.
Mon
28° 26°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 5% 10 mph ENE 66%
12 PM 29° Clear 5% 11 mph ENE 65%
1 PM 29° Clear 5% 12 mph ENE 64%
2 PM 29° Clear 5% 12 mph ENE 66%
3 PM 28° Clear 5% 12 mph ENE 68%
4 PM 28° Clear 5% 11 mph E 70%
5 PM 27° Clear 5% 11 mph E 72%
6 PM 27° Clear 5% 11 mph E 75%
7 PM 27° Clear 5% 11 mph E 77%
8 PM 26° Clear 5% 11 mph E 77%
9 PM 26° Clear 5% 12 mph E 76%
10 PM 26° Clear 5% 12 mph E 76%
11 PM 26° Clear 5% 12 mph E 76%
12 AM 26° Clear 5% 12 mph E 76%
1 AM 26° Clear 5% 13 mph E 75%
2 AM 26° Clear 5% 13 mph E 74%
3 AM 26° Clear 5% 14 mph E 72%
4 AM 27° Clear 5% 14 mph E 71%
5 AM 27° Clear 5% 14 mph E 70%
6 AM 27° Clear 5% 15 mph E 68%
7 AM 27° Clear 5% 15 mph E 67%
8 AM 27° Clear 5% 15 mph E 66%
9 AM 27° Clear 5% 15 mph E 66%
10 AM 28° Clear 5% 14 mph E 66%
10-Day Forecast
Today
7/21
Clear
5%
26°
29°
Wed
7/22
Clear
5%
26°
28°
Thu
7/23
Clear
5%
26°
29°
Fri
7/24
Clear
5%
26°
29°
Sat
7/25
Clear
5%
26°
28°
Sun
7/26
Clear
5%
26°
29°
Mon
7/27
Clear
5%
26°
28°
Tue
7/28
Clear
5%
26°
29°
Wed
7/29
Clear
5%
27°
29°
Thu
7/30
Clear
5%
27°
29°
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, 14:00'Z' · F0 · 3 (~45 km Caribbean/Atlantic)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1097 J/kg
MLCAPE596 J/kg
MUCAPE1097 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear11 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH-11
0–3 km SRH-12
Eff. SRH-12
Storm Motion301° @ 9 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index11.5
Thermo & Levels
PWAT1.42 in
0–3 km LR6.3 °C/km
700–500 LR5.2 °C/km
Total Totals37.5
LCL908 hPa
LFC1006 hPa
EL176 hPa
Freezing Lvl16,457 ft