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

Heat Continues in the Southwest U.S.; Severe Thunderstorms in the Central U.S.

Dangerously hot conditions will continue across portions of interior California, the Great Basin, and the Southwest through Saturday with some relief expected on Sunday. Severe weather, mainly hail and wind, and flash flood potential will extend from the central High Plains, through southern Kansas into the middle Mississippi and lower Ohio Valleys. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Fair

84°F

29°C

Humidity 74%
Wind Speed SE 3 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 7 Jun 9:56 pm AST
Extended Forecast for

Roosevelt Roads PR

Excessive Heat Watch June 8, 09:00am until June 8, 06:00pm
Click here for hazard details and duration
Excessive Heat Watch

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 81. East southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Clear then
    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before noon, then isolated showers after 3pm. Sunny, with a high near 92. Heat index values as high as 107. East southeast wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Increasing clouds, with a low around 81. East southeast wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 91. Heat index values as high as 105. East southeast wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 80. East wind around 9 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 90. East southeast wind 9 to 14 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers then
    Sunny

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 82. East wind around 11 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 90. East wind around 15 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 81. East wind around 14 mph. Chance of precipitation is 60%.

    Low: 81 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 81. East southeast wind around 9 mph. Chance of precipitation is 30%.
Saturday
Isolated showers before noon, then isolated showers after 3pm. Sunny, with a high near 92. Heat index values as high as 107. East southeast wind 10 to 14 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers, mainly after midnight. Increasing clouds, with a low around 81. East southeast wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 91. Heat index values as high as 105. East southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 80. East wind around 9 mph. Chance of precipitation is 50%.
Monday
Scattered showers before noon. Mostly sunny, with a high near 90. East southeast wind 9 to 14 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Partly cloudy, with a low around 82. East wind around 11 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 90. East wind around 15 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 81. East wind around 14 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Roosevelt Roads PR
 18.24°N 65.62°W (Elev. 26 ft)
Last Update:
8:58 pm AST Jun 7, 2024
Forecast Valid:
10pm AST Jun 7, 2024-6pm AST Jun 14, 2024
 
Forecast Discussion
 
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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