Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies and Central Plains into the Upper Midwest

Extremely dangerous heat persists through Thursday with widespread daily temperature records. Monsoonal moisture continues to bring heavy rain and flash flooding to New Mexico and west Texas through Thursday, especially in the burn scar areas. Thunderstorms and heavy to excessive rain will continue to bring a flash flood threat from the Central Plains into the Upper Midwest. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

81°F

27°C

Humidity 79%
Wind Speed E 9 mph
Barometer 30.09 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Heat Index86°F (30°C)
Last update 25 Jun 6:56 am AST
Extended Forecast for

Vega Baja PR

Heat Advisory June 25, 09:00am until June 25, 05:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Widespread haze. Sunny, with a high near 90. Heat index values as high as 105. East wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.

    High: 90 °F

    Haze

  • Tonight

    Tonight: Isolated showers after 3am.  Widespread haze. Mostly clear, with a low around 75. East wind around 9 mph.  Chance of precipitation is 10%.

    Low: 75 °F

    Haze then
    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers.  Widespread haze before noon. Mostly sunny, with a high near 89. Heat index values as high as 104. East northeast wind 14 to 20 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers.  Widespread haze. Mostly clear, with a low around 74. East wind 9 to 11 mph.  Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 88. East northeast wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers.  Mostly cloudy, with a low around 73. East wind 8 to 11 mph.  Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 89. East wind 7 to 13 mph.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. East southeast wind 8 to 10 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90. East wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze. Sunny, with a high near 90. Heat index values as high as 105. East wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Tonight
Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 75. East wind around 9 mph. Chance of precipitation is 10%.
Thursday
Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 89. Heat index values as high as 104. East northeast wind 14 to 20 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Widespread haze. Mostly clear, with a low around 74. East wind 9 to 11 mph. Chance of precipitation is 10%.
Friday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. East northeast wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 8 to 11 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 89. East wind 7 to 13 mph.
Saturday Night
Partly cloudy, with a low around 74. East southeast wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 90. East wind 9 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 74.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 74.
Tuesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Vega Baja PR
 18.42°N 66.4°W (Elev. 226 ft)
5:09 am AST Jun 25, 2025
7am AST Jun 25, 2025-6pm AST Jul 1, 2025
 
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