National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Blizzard Conditions Possible in Parts of Alaska; Flooding Potential Across Guam

A powerful storm will continue to move across the western and interior portions of Alaska through Wednesday morning. Coastal flooding, high winds, heavy snow and blizzard conditions are possible. An area of low pressure may produce heavy to excessive rainfall with the possibility of flooding in Guam and the Northern Marianas Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

91°F

33°C

Humidity 59%
Wind Speed SE 8 G 18 mph
Barometer 29.89 in
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index102°F (39°C)
Last update 22 Oct 2:56 pm AST
Extended Forecast for

Candelaria Arenas PR

Heat Advisory until October 22, 04:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until October 22, 04:00pm

    NOW until 4:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Isolated
    Showers

  • Tonight

    Tonight: Clear, with a low around 77. Southeast wind 6 to 8 mph.

    Low: 77 °F

    Clear

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 90. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 90 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 77. South southeast wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Light south southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 88 °F

    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 77. East southeast wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 76. East wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 92. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Clear, with a low around 77. Southeast wind 6 to 8 mph.
Wednesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 90. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Scattered showers and thunderstorms before 9pm, then scattered showers after midnight. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 77. South southeast wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Light south southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 77. East southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind 9 to 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday
Scattered showers, mainly after noon. Partly sunny, with a high near 89. East wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 79. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 79. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 89.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Candelaria Arenas PR
 18.42°N 66.21°W (Elev. 151 ft)
Last Update:
3:14 pm AST Oct 22, 2024
Forecast Valid:
3pm AST Oct 22, 2024-6pm AST Oct 28, 2024
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation