National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

72°F

22°C

Humidity 94%
Wind Speed NE 9 mph
Barometer 30.10 in
Dewpoint 70°F (21°C)
Visibility 8.00 mi
Last update 11 Feb 9:56 pm AST
Extended Forecast for

4 Miles SSW Palmer PR

High Surf Advisory February 11, 10:49pm until February 12, 06:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory February 11, 10:49pm until February 12, 06:00am

    NOW until 6:00am Thu

    High Surf Advisory

  • Tonight

    Low: 61 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly after noon. Mostly cloudy, with a high near 75. South southeast wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 61. South southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before noon. Partly sunny, with a high near 75. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 60. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 60 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 10%.

    High: 75 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Clear, with a low around 61. East northeast wind around 6 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 7 to 11 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 61. East wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 75. South southeast wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely. Cloudy, with a low around 61. South southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 75. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Isolated showers. Partly cloudy, with a low around 60. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Isolated showers. Mostly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 10%.
Saturday Night
Clear, with a low around 61. East northeast wind around 6 mph.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 7 to 11 mph. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 62. East wind around 8 mph.
Washington's Birthday
Showers likely, mainly before noon. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Monday Night
Scattered showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Palmer PR
 18.31°N 65.79°W (Elev. 2100 ft)
Last Update:
9:26 pm AST Feb 11, 2026
Forecast Valid:
10pm AST Feb 11, 2026-6pm AST Feb 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation