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

88°F

31°C

Humidity 66%
Wind Speed E 17 G 26 mph
Barometer 30.04 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 25 Jul 11:56 am AST
Extended Forecast for

Trujillo Alto PR

  • This Afternoon

    This Afternoon: Isolated showers.  Mostly sunny, with a high near 89. East northeast wind 11 to 13 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm.  Mostly clear, with a low around 76. East wind around 7 mph.  Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 90. East wind 10 to 15 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 77. East wind around 8 mph.  Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 89. East wind 9 to 15 mph.  Chance of precipitation is 70%.

    High: 89 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 76. East wind around 6 mph.  Chance of precipitation is 70%.

    Low: 76 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 90. East wind 8 to 14 mph.  Chance of precipitation is 70%.

    High: 90 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77. East southeast wind 7 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 90. East wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 89. East northeast wind 11 to 13 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 9pm. Mostly clear, with a low around 76. East wind around 7 mph. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 10 to 15 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 89. East wind 9 to 15 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 76. East wind around 6 mph. Chance of precipitation is 70%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 90. East wind 8 to 14 mph. Chance of precipitation is 70%.
Monday Night
Partly cloudy, with a low around 77. East southeast wind 7 to 10 mph.
Tuesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 90. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trujillo Alto PR
 18.36°N 66.01°W (Elev. 167 ft)
7:15 am AST Jul 25, 2025
12pm AST Jul 25, 2025-6pm AST Jul 31, 2025
 
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