Severe Storms For The Plains

A storm system exiting the West will trigger widespread severe thunderstorms across the Plains on Tuesday. These storms are expected to produce large hail, damaging winds, heavy rain, possible flooding and a couple of tornadoes across the region. Ahead of this sprawling system, a number of record high temperatures are possible from the Upper Mississippi Valley and Great Lakes into the Northeast. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

82°F

28°C

Humidity 89%
Wind Speed W 8 mph
Barometer 29.73 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 3 Oct 4:56 am AST
Extended Forecast for

2 Miles N San Juan PR

Heat Advisory October 3, 10:00am until October 3, 04:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 82. Light west northwest wind.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 82 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 9am, then scattered showers between 9am and 3pm, then scattered showers and thunderstorms after 3pm.  Cloudy through mid morning, then becoming mostly sunny, with a high near 89. Heat index values as high as 109. North northwest wind 3 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Showers
    Likely

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers, with thunderstorms also possible after midnight.  Mostly cloudy, with a low around 83. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.

    Scattered
    Showers

    Low: 83 °F

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly sunny during the morning, then cloudy during the afternoon, with a high near 93. Heat index values as high as 113. West southwest wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Mostly clear, with a low around 81. South wind 3 to 6 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 81 °F

  • Thursday

    Thursday: Isolated showers, then showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 93. Southeast wind 5 to 7 mph.  Chance of precipitation is 60%.

    Isolated
    Showers then
    Showers
    Likely

    High: 93 °F

  • Thursday
    Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 80. South southeast wind 3 to 5 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 80 °F

  • Friday

    Friday: Showers likely after noon.  Mostly sunny, with a high near 92. Light south southeast wind becoming east southeast 5 to 10 mph in the morning.  Chance of precipitation is 60%.

    Sunny then
    Showers
    Likely

    High: 92 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 81. South southeast wind 3 to 6 mph.

    Partly Cloudy

    Low: 81 °F

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 82. Light west northwest wind. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm before 9am, then scattered showers between 9am and 3pm, then scattered showers and thunderstorms after 3pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 89. Heat index values as high as 109. North northwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Scattered showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 83. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly sunny during the morning, then cloudy during the afternoon, with a high near 93. Heat index values as high as 113. West southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Isolated showers. Mostly clear, with a low around 81. South wind 3 to 6 mph. Chance of precipitation is 10%.
Thursday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 93. Southeast wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 80. South southeast wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
Showers likely after noon. Mostly sunny, with a high near 92. Light south southeast wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 81. South southeast wind 3 to 6 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 81.
Sunday
Scattered showers. Partly sunny, with a high near 91. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 80.
Columbus Day
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
2 Miles N San Juan PR
 18.44°N 66.07°W (Elev. 36 ft)
4:33 am AST Oct 3, 2023
5am AST Oct 3, 2023-6pm AST Oct 9, 2023
 
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Additional Resources

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