Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity 74%
Wind Speed SE 5 mph
Barometer 30.05 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 29 Jan 8:56 am AST
Extended Forecast for

2 Miles WNW Catano PR

  • Today

    Today: Scattered showers, mainly after 3pm.  Mostly sunny, with a high near 85. East wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers after 3am.  Mostly clear, with a low around 70. Southeast wind 6 to 9 mph.  Chance of precipitation is 30%.

    Low: 70 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 86. East wind 6 to 15 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers before midnight.  Partly cloudy, with a low around 72. Southeast wind 6 to 9 mph.  Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Scattered showers after noon.  Mostly sunny, with a high near 86. Southeast wind 6 to 15 mph.  Chance of precipitation is 50%.

    High: 86 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers.  Mostly cloudy, with a low around 73. South southeast wind 6 to 8 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly after noon.  Partly sunny, with a high near 88. South southeast wind 7 to 13 mph.  Chance of precipitation is 60%.

    High: 88 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. Northwest wind 3 to 6 mph.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after noon.  Partly sunny, with a high near 80. North wind 9 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 80 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 40%.
Tonight
Scattered showers after 3am. Mostly clear, with a low around 70. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 6 to 15 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers before midnight. Partly cloudy, with a low around 72. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 86. Southeast wind 6 to 15 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. South southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday
Showers likely, mainly after noon. Partly sunny, with a high near 88. South southeast wind 7 to 13 mph. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 72. Northwest wind 3 to 6 mph.
Monday
Showers likely, mainly after noon. Partly sunny, with a high near 80. North wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday Night
Showers likely. Cloudy, with a low around 71. Chance of precipitation is 70%.
Tuesday
Showers likely. Cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Cloudy, with a low around 72. Chance of precipitation is 70%.
Wednesday
Showers likely. Cloudy, with a high near 81. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Catano PR
 18.45°N 66.14°W (Elev. 3 ft)
4:41 am AST Jan 29, 2026
9am AST Jan 29, 2026-6pm AST Feb 4, 2026
 
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