Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

87°F

31°C

Humidity 65%
Wind Speed E 20 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 26 Jul 2:56 pm AST
Extended Forecast for

Bartolo PR

  • This Afternoon

    This Afternoon: Isolated showers.  Mostly sunny, with a high near 90. East wind around 14 mph.  Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, then showers likely and possibly a thunderstorm after 9pm.  Mostly cloudy, with a low around 77. East wind around 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 77 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 87. East southeast wind 8 to 14 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 87 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 3am, then scattered showers.  Mostly cloudy, with a low around 77. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 87. East wind 7 to 13 mph.  Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 77. East southeast wind 8 to 10 mph.  Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Mostly sunny, with a high near 90. East wind 8 to 13 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 77. East wind 8 to 10 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 90. East wind 10 to 13 mph.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 90. East wind around 14 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, then showers likely and possibly a thunderstorm after 9pm. Mostly cloudy, with a low around 77. East wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 87. East southeast wind 8 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 77. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. East wind 7 to 13 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. East wind 8 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 77. East wind 8 to 10 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 90. East wind 10 to 13 mph.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Bartolo PR
 18.36°N 65.84°W (Elev. 118 ft)
2:45 pm AST Jul 26, 2025
3pm AST Jul 26, 2025-6pm AST Aug 1, 2025
 
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