Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. 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 70%
Wind Speed E 18 G 26 mph
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 23 Jan 12:56 pm AST
Extended Forecast for

3 Miles NE Comerio PR

  • This Afternoon

    This Afternoon: Showers likely, mainly before 3pm.  Mostly cloudy, with a high near 76. East wind around 9 mph.  Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly after 3am.  Mostly cloudy, with a low around 69. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers, mainly before 3pm.  Partly sunny, with a high near 77. Light east wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers after 9pm.  Mostly clear, with a low around 70. East wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 77. East wind 6 to 13 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Light east wind.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. East wind 5 to 10 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. Light east wind.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. East wind 3 to 8 mph.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 76. East wind around 9 mph. Chance of precipitation is 60%.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Scattered showers, mainly before 3pm. Partly sunny, with a high near 77. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Isolated showers after 9pm. Mostly clear, with a low around 70. East wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 77. East wind 6 to 13 mph.
Sunday Night
Mostly clear, with a low around 68. Light east wind.
Monday
Mostly sunny, with a high near 77. East wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 68. Light east wind.
Tuesday
Mostly sunny, with a high near 78. East wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Comerio PR
 18.24°N 66.2°W (Elev. 1650 ft)
10:02 am AST Jan 23, 2026
1pm AST Jan 23, 2026-6pm AST Jan 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database