Excessive Heat Watch 8:00 PM

Castries, Saint Lucia

Last updated: 3:43 PM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 28°  /  ▼ 26°
Wind
22 mph NE
Humidity
77%
Dew Point
24°
Pressure
29.73 inHg
Visibility
—
UV Index
5.1
Cloud Cover
—
Sunrise
5:50 AM
Sunset
6:26 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 1318 J/kg) — isolated convective development possible. Sunrise: 5:50AM · Sunset: 6:26PM.

Alerts

Excessive Heat Watch
Expires 8:00 PM
Hourly Forecast · Next 24 Hours
Now
28°
5%
5 PM
28°
5%
6 PM
27°
5%
7 PM
27°
5%
8 PM
27°
5%
9 PM
27°
5%
10 PM
27°
5%
11 PM
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
27°
5%
8 AM
27°
5%
9 AM
26°
5%
10 AM
26°
5%
11 AM
26°
5%
12 PM
26°
5%
1 PM
26°
5%
2 PM
26°
5%
3 PM
26°
5%
7-Day Forecast
Today
28° 26°
Clear.
Sat
27° 26°
Clear.
Sun
29° 27°
Clear.
Mon
29° 27°
Clear.
Tue
29° 27°
Clear.
Wed
30° 26°
Clear.
Thu
29° 27°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 5% 22 mph NE 77%
5 PM 28° Clear 5% 23 mph NE 79%
6 PM 27° Clear 5% 23 mph NE 81%
7 PM 27° Clear 5% 23 mph NE 83%
8 PM 27° Clear 5% 23 mph ENE 84%
9 PM 27° Clear 5% 23 mph ENE 85%
10 PM 27° Clear 5% 24 mph ENE 85%
11 PM 27° Clear 5% 25 mph ENE 86%
12 AM 27° Clear 5% 25 mph ENE 86%
1 AM 27° Clear 5% 26 mph ENE 87%
2 AM 27° Clear 5% 26 mph ENE 86%
3 AM 27° Clear 5% 25 mph E 86%
4 AM 27° Clear 5% 24 mph E 85%
5 AM 27° Clear 5% 24 mph E 85%
6 AM 27° Clear 5% 24 mph E 84%
7 AM 27° Clear 5% 24 mph ESE 83%
8 AM 27° Clear 5% 24 mph ESE 84%
9 AM 26° Clear 5% 24 mph ESE 85%
10 AM 26° Clear 5% 24 mph ESE 86%
11 AM 26° Clear 5% 24 mph ESE 86%
12 PM 26° Clear 5% 24 mph ESE 87%
1 PM 26° Clear 5% 24 mph ESE 88%
2 PM 26° Clear 5% 23 mph ESE 88%
3 PM 26° Clear 5% 22 mph E 87%
10-Day Forecast
Today
8/14
Clear
5%
26°
28°
Sat
8/15
Clear
5%
26°
27°
Sun
8/16
Clear
5%
27°
29°
Mon
8/17
Clear
5%
27°
29°
Tue
8/18
Clear
5%
27°
29°
Wed
8/19
Clear
5%
26°
30°
Thu
8/20
Clear
5%
27°
29°
Fri
8/21
Clear
5%
27°
29°
Sat
8/22
Clear
5%
27°
29°
Sun
8/23
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 Fri Aug 14, 19:00'Z' · F0 · 3 (~45 km Caribbean/Atlantic)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1638 J/kg
MLCAPE1149 J/kg
MUCAPE1699 J/kg
SBCIN-20 J/kg
MLCIN-10 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear13 kt
Eff. Shear15 kt
0–1 km SRH24
0–3 km SRH12
Eff. SRH12
Storm Motion30° @ 40 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.0
Thermo & Levels
PWAT1.71 in
0–3 km LR5.4 °C/km
700–500 LR5.5 °C/km
Total Totals39.9
LCL946 hPa
LFC918 hPa
EL156 hPa
Freezing Lvl16,260 ft