Heat Advisory — San Juan and Vicinity, PR, Northeast, PR, Southeast, PR, Eastern Interior, PR, North Central, PR, Central Interior, PR, Ponce and Vicinity, PR, Northwest, PR, Western Interior, PR, Mayaguez and Vicinity, PR, Southwest, PR, Culebra, PR, Vieques, PR, St.Thomas...St. John.. and Adjacent Islands, VI, St Croix, VI 3:00 PM

Culebra, Puerto Rico, United States

Last updated: 4:33 AM CDT  ·  Refresh
29°C
Feels like 33°
Clear
▲ 29°  /  ▼ 28°
Wind
10 mph ESE
Humidity
75%
Dew Point
24°
Pressure
29.87 inHg
Visibility
—
UV Index
0.0
Cloud Cover
—
Sunrise
6:10 AM
Sunset
6:13 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Culebra is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2469 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 6:13PM.

Alerts

Heat Advisory
San Juan and Vicinity, PR, Northeast, PR, Southeast, PR, Eastern Interior, PR, North Central, PR, Central Interior, PR, Ponce and Vicinity, PR, Northwest, PR, Western Interior, PR, Mayaguez and Vicinity, PR, Southwest, PR, Culebra, PR, Vieques, PR, St.Thomas...St. John.. and Adjacent Islands, VI, St Croix, VI
Expires 3:00 PM
Hourly Forecast · Next 24 Hours
Now
29°
5%
6 AM
29°
5%
7 AM
29°
5%
8 AM
29°
5%
9 AM
29°
5%
10 AM
29°
5%
11 AM
29°
5%
12 PM
29°
5%
1 PM
29°
5%
2 PM
29°
5%
3 PM
28°
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
28° 28°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 5% 10 mph ESE 75%
6 AM 29° Clear 5% 10 mph ESE 75%
7 AM 29° Clear 5% 10 mph ESE 75%
8 AM 29° Clear 5% 11 mph ESE 75%
9 AM 29° Clear 5% 11 mph ESE 75%
10 AM 29° Clear 5% 11 mph ESE 75%
11 AM 29° Clear 5% 11 mph ESE 76%
12 PM 29° Clear 5% 11 mph ESE 76%
1 PM 29° Clear 5% 11 mph E 76%
2 PM 29° Clear 5% 11 mph E 76%
3 PM 28° Clear 5% 12 mph E 76%
4 PM 28° Clear 5% 12 mph E 76%
5 PM 28° Clear 5% 12 mph E 77%
6 PM 28° Clear 5% 12 mph E 77%
7 PM 28° Clear 5% 12 mph E 77%
8 PM 28° Clear 5% 12 mph E 77%
9 PM 28° Clear 5% 12 mph E 77%
10 PM 28° Clear 5% 12 mph E 77%
11 PM 28° Clear 5% 12 mph E 77%
12 AM 28° Clear 5% 12 mph E 77%
1 AM 28° Clear 5% 12 mph E 77%
2 AM 28° Clear 5% 12 mph E 77%
3 AM 28° Clear 5% 12 mph E 77%
4 AM 28° Clear 5% 13 mph E 77%
10-Day Forecast
Today
9/26
Clear
5%
28°
29°
Sun
9/27
Clear
5%
28°
29°
Mon
9/28
Clear
5%
28°
29°
Tue
9/29
Clear
5%
28°
28°
Wed
9/30
Clear
5%
28°
29°
Thu
10/1
Clear
5%
28°
29°
Fri
10/2
Clear
5%
28°
28°
Sat
10/3
Clear
5%
28°
28°
Sun
10/4
Clear
5%
28°
29°
Mon
10/5
Clear
5%
29°
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 Sep 26, 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
SBCAPE2748 J/kg
MLCAPE1711 J/kg
MUCAPE2748 J/kg
SBCIN-4 J/kg
MLCIN-10 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear9 kt
0–1 km Shear5 kt
Eff. Shear5 kt
0–1 km SRH11
0–3 km SRH30
Eff. SRH30
Storm Motion26° @ 18 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.7
Thermo & Levels
PWAT1.66 in
0–3 km LR5.8 °C/km
700–500 LR6.6 °C/km
Total Totals43.4
LCL942 hPa
LFC922 hPa
EL166 hPa
Freezing Lvl15,725 ft