Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

73°F

23°C

Humidity 83%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 23 Feb 4:56 am AST
Extended Forecast for

4 Miles SSE Guaynabo PR

  • Today

    Today: Scattered showers, mainly after 3pm.  Increasing clouds, with a high near 85. Light south southeast wind becoming southeast 6 to 11 mph in the morning.  Chance of precipitation is 40%.

    High: 85 °F

    Sunny then
    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers after midnight.  Mostly clear, with a low around 71. South southeast wind 3 to 6 mph.  Chance of precipitation is 10%.

    Low: 71 °F

    Mostly Clear
    then Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 84. Calm wind becoming east southeast 5 to 8 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 84 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 70. East wind 3 to 5 mph.  Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 82. East wind 6 to 13 mph.  Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 69. East wind around 7 mph.  Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 83. East wind 8 to 14 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. East wind around 7 mph.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. East southeast wind 8 to 15 mph.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Increasing clouds, with a high near 85. Light south southeast wind becoming southeast 6 to 11 mph in the morning. Chance of precipitation is 40%.
Tonight
Isolated showers after midnight. Mostly clear, with a low around 71. South southeast wind 3 to 6 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. Calm wind becoming east southeast 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. East wind 3 to 5 mph. Chance of precipitation is 50%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 82. East wind 6 to 13 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. East wind around 7 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. East wind 8 to 14 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 69. East wind around 7 mph.
Friday
Mostly sunny, with a high near 83. East southeast wind 8 to 15 mph.
Friday Night
Mostly clear, with a low around 71.
Saturday
Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Saturday Night
Clear, with a low around 70.
Sunday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Guaynabo PR
 18.33°N 66.1°W (Elev. 335 ft)
3:50 am AST Feb 23, 2026
5am AST Feb 23, 2026-6pm AST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database