How does NOAA issue severe storm watches for Carolina?

The National Weather Service (NWS) monitors atmospheric instability across Puerto Rico. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Carolina today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

Minor NOAA AlertExpires: Sep 22, 07:45 PM

Flood Advisory — Canovanas, PR; Carolina, PR; Catano, PR; Guaynabo, PR; Loiza, PR; San Juan, PR

Flood Advisory issued September 22 at 12:51PM AST until September 22 at 3:45PM AST by NWS San Juan PR

PR, USAZIP 00979Live NOAA Station

Carolina, PR

Llovizna•Sensación térmica 99°F+6° heat index

89°F/77°F

6 mph 99°

61%Humedad

89°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 10:00 AM (America/Puerto_Rico)

Daily Meteorological Briefing

Carolina, PR

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Periodic rain showers and wet ground are observed across Carolina, PR today.

Current temperature is 89°F (feels like 99°F), with daytime highs reaching 89°F and overnight lows around 77°F. Humidity is at 61%, with atmospheric pressure steady at 1013.9 hPa.

Keep an umbrella handy if heading outdoors and expect minor roadway spray.

Daily Range

Δ 7° Variation

Rain Likelihood

Active Showers

Solar Exposure

UV 6.75 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

Next 16 Hours

Now

79°F

1 AM

78°F

2 AM

77°F

3 AM

77°F

4 AM

77°F

5 AM

77°F

6 AM

77°F

7 AM

79°F

8 AM

83°F

9 AM

86°F

14%

10 AM

87°F

34%

11 AM

88°F

51%

12 PM

89°F

64%

1 PM

89°F

74%

2 PM

89°F

78%

3 PM

89°F

75%

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

78%

77°F

89°F

mié

23 sept

85%

76°F

91°F

jue

24 sept

76%

76°F

91°F

vie

25 sept

43%

75°F

92°F

sáb

26 sept

59%

75°F

94°F

dom

27 sept

66%

77°F

94°F

lun

28 sept

63%

78°F

88°F

mar

29 sept

70%

78°F

91°F

mié

30 sept

62%

79°F

92°F

jue

1 oct

79%

80°F

90°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVHigh

6.75 / 11+

Protection requiredPeak 8.3

Viento99°

6 mph

Wind Gusts:17 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:12 AM

Sunset06:20 PM

Solar Noon:12:54 PM

HumedadHumid

61%

Punto de Rocío:73°F

PresiónSteady

29.94 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

2.4 mi

Haze:Minimal

Air Quality Index (AQI)Good

26US EPA Standard

Air quality is ideal for outdoor activities.

PM2.53 µg

OZONE46 µg

PM104 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsCaution

Extreme temperatures. Indoor exercise recommended.

Car WashNot Advised

Precipitation expected in the forecast over the next 24 hours.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise02:12 AM

Daylight ~13h

Sunset02:20 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Preguntas Frecuentes sobre el Clima - Carolina, Puerto Rico

The current weather in Carolina is around 89°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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