Heat Advisory — San Juan and Vicinity, PR, Northeast, PR, Southeast, PR, Eastern Interior, PR, North Central, PR, Ponce and Vicinity, PR, Northwest, PR, Mayaguez and Vicinity, PR, Southwest, PR, Culebra, PR, Vieques, PR, St.Thomas...St. John.. and Adjacent Islands, VI, St Croix, VI 4:00 PM

Culebra, Puerto Rico, United States

Last updated: 4:18 AM CDT  ·  Refresh
28°C
Feels like 31°
Clear
▲ 29°  /  ▼ 28°
Wind
17 mph E
Humidity
75%
Dew Point
23°
Pressure
29.93 inHg
Visibility
—
UV Index
0.0
Cloud Cover
—
Sunrise
6:01 AM
Sunset
6:52 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Culebra is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2047 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 6:52PM.

Alerts

Heat Advisory
San Juan and Vicinity, PR, Northeast, PR, Southeast, PR, Eastern Interior, PR, North Central, PR, Ponce and Vicinity, PR, Northwest, PR, Mayaguez and Vicinity, PR, Southwest, PR, Culebra, PR, Vieques, PR, St.Thomas...St. John.. and Adjacent Islands, VI, St Croix, VI
Expires 4:00 PM
Hourly Forecast · Next 24 Hours
Now
28°
5%
6 AM
28°
5%
7 AM
28°
5%
8 AM
28°
5%
9 AM
28°
5%
10 AM
28°
5%
11 AM
28°
5%
12 PM
29°
5%
1 PM
29°
5%
2 PM
29°
5%
3 PM
29°
5%
4 PM
28°
5%
5 PM
28°
5%
6 PM
28°
5%
7 PM
28°
5%
8 PM
28°
5%
9 PM
28°
5%
10 PM
28°
5%
11 PM
28°
5%
12 AM
28°
5%
1 AM
28°
5%
2 AM
28°
5%
3 AM
28°
5%
4 AM
28°
5%
7-Day Forecast
Today
29° 28°
Clear.
Sun
29° 28°
Clear.
Mon
29° 28°
Clear.
Tue
28° 28°
Clear.
Wed
29° 28°
Clear.
Thu
29° 28°
Clear.
Fri
29° 28°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 5% 17 mph E 75%
6 AM 28° Clear 5% 16 mph E 74%
7 AM 28° Clear 5% 16 mph E 74%
8 AM 28° Clear 5% 16 mph E 73%
9 AM 28° Clear 5% 16 mph E 73%
10 AM 28° Clear 5% 16 mph E 73%
11 AM 28° Clear 5% 16 mph E 73%
12 PM 29° Clear 5% 16 mph E 73%
1 PM 29° Clear 5% 16 mph E 73%
2 PM 29° Clear 5% 17 mph E 73%
3 PM 29° Clear 5% 17 mph E 74%
4 PM 28° Clear 5% 17 mph E 75%
5 PM 28° Clear 5% 18 mph E 76%
6 PM 28° Clear 5% 18 mph ENE 78%
7 PM 28° Clear 5% 18 mph ENE 79%
8 PM 28° Clear 5% 19 mph ENE 79%
9 PM 28° Clear 5% 18 mph ENE 79%
10 PM 28° Clear 5% 18 mph ENE 79%
11 PM 28° Clear 5% 18 mph E 78%
12 AM 28° Clear 5% 18 mph E 78%
1 AM 28° Clear 5% 18 mph E 78%
2 AM 28° Clear 5% 17 mph E 78%
3 AM 28° Clear 5% 17 mph E 78%
4 AM 28° Clear 5% 17 mph E 78%
10-Day Forecast
Today
8/8
Clear
5%
28°
29°
Sun
8/9
Clear
5%
28°
29°
Mon
8/10
Clear
5%
28°
29°
Tue
8/11
Clear
5%
28°
28°
Wed
8/12
Clear
5%
28°
29°
Thu
8/13
Clear
5%
28°
29°
Fri
8/14
Clear
5%
28°
29°
Sat
8/15
Clear
5%
28°
29°
Sun
8/16
Clear
5%
28°
29°
Mon
8/17
Clear
5%
28°
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 Sat Aug 8, 08:00'Z' · F0 · 3 (~45 km Caribbean/Atlantic)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1779 J/kg
MLCAPE37 J/kg
MUCAPE1779 J/kg
SBCIN-15 J/kg
MLCIN0 J/kg
Lifted Index-3.3
Kinematics
0–6 km Shear16 kt
0–1 km Shear9 kt
Eff. Shear15 kt
0–1 km SRH-24
0–3 km SRH-25
Eff. SRH-25
Storm Motion19° @ 16 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index1.4
Thermo & Levels
PWAT1.18 in
0–3 km LR5.3 °C/km
700–500 LR6.0 °C/km
Total Totals37.1
LCL945 hPa
LFC928 hPa
EL182 hPa
Freezing Lvl16,572 ft