Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

80°F

27°C

Humidity 82%
Wind Speed SE 6 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 13 Jul 11:56 pm AST
Extended Forecast for

4 Miles SSW Palmer PR

  • Overnight

    Overnight: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 65. East wind around 6 mph.  Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers after 9am.  Increasing clouds, with a high near 75. East southeast wind 9 to 11 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 75 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers after 9pm.  Partly cloudy, with a low around 65. East wind around 8 mph.  Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers after noon.  Increasing clouds, with a high near 75. East wind 8 to 14 mph.  Chance of precipitation is 50%.

    High: 75 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 65. East wind 9 to 11 mph.  Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 75. East wind 10 to 13 mph.  Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. East wind around 9 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 75. East wind 11 to 13 mph.  Chance of precipitation is 40%.

    High: 75 °F

    Scattered
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67. East wind 8 to 10 mph.

    Low: 67 °F

    Clear

Detailed Forecast

Overnight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 65. East wind around 6 mph. Chance of precipitation is 30%.
Monday
Scattered showers after 9am. Increasing clouds, with a high near 75. East southeast wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Isolated showers after 9pm. Partly cloudy, with a low around 65. East wind around 8 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers after noon. Increasing clouds, with a high near 75. East wind 8 to 14 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 65. East wind 9 to 11 mph. Chance of precipitation is 30%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. East wind 10 to 13 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 66. East wind around 9 mph.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 75. East wind 11 to 13 mph. Chance of precipitation is 40%.
Thursday Night
Clear, with a low around 67. East wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 75.
Friday Night
Clear, with a low around 65.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Clear, with a low around 65.
Sunday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Palmer PR
 18.31°N 65.79°W (Elev. 2100 ft)
4:53 pm AST Jul 13, 2025
12am AST Jul 14, 2025-6pm AST Jul 20, 2025
 
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Additional Resources

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