Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially over western New York where up to two feet is forecast by late Thursday.
Read More...

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.41°NLon: -66.07°WElev: 10ft.

A Few Clouds

25°C

77°F

Humidity 79%
Wind Speed E 6 km/h
Barometer 1020.0 mb (30.13 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 10 Feb 9:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Isolated showers.  Mostly clear, with a low around 23. East southeast wind around 11 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 23 °C

  • Thursday

    Thursday: Isolated showers.  Sunny, with a high near 31. East wind 11 to 16 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    High: 31 °C

  • Thursday
    Night

    Thursday Night: Isolated showers.  Mostly clear, with a low around 23. East wind around 14 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 23 °C

  • Friday

    Friday: Isolated showers.  Mostly sunny, with a high near 31. East wind 14 to 21 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 31 °C

  • Friday
    Night

    Friday Night: Scattered showers, mainly after 9pm.  Partly cloudy, with a low around 23. East wind 11 to 14 km/h.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Scattered
    Showers

    Low: 23 °C

  • Saturday

    Saturday: Scattered showers.  Mostly sunny, with a high near 31. East southeast wind 13 to 16 km/h.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Scattered
    Showers

    High: 31 °C

  • Saturday
    Night

    Saturday Night: Scattered showers, mainly before 9pm.  Mostly clear, with a low around 22. East southeast wind 10 to 13 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 22 °C

  • Sunday

    Sunday: Isolated showers.  Sunny, with a high near 31. Southeast wind 11 to 16 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 31 °C

  • Sunday
    Night

    Sunday Night: Scattered showers, mainly after 9pm.  Partly cloudy, with a low around 24. Northeast wind 13 to 18 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 24 °C

Detailed Forecast

Tonight
Isolated showers. Mostly clear, with a low around 23. East southeast wind around 11 km/h. Chance of precipitation is 10%.
Thursday
Isolated showers. Sunny, with a high near 31. East wind 11 to 16 km/h. Chance of precipitation is 10%.
Thursday Night
Isolated showers. Mostly clear, with a low around 23. East wind around 14 km/h. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly sunny, with a high near 31. East wind 14 to 21 km/h. Chance of precipitation is 20%.
Friday Night
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 23. East wind 11 to 14 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Saturday
Scattered showers. Mostly sunny, with a high near 31. East southeast wind 13 to 16 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Saturday Night
Scattered showers, mainly before 9pm. Mostly clear, with a low around 22. East southeast wind 10 to 13 km/h. Chance of precipitation is 30%.
Sunday
Isolated showers. Sunny, with a high near 31. Southeast wind 11 to 16 km/h. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 24. Northeast wind 13 to 18 km/h. Chance of precipitation is 30%.
Washington's Birthday
Scattered showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 31. Chance of precipitation is 40%.
Monday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 24. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 31. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 31. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
4:16 pm AST Feb 10, 2016
10pm AST Feb 10, 2016-6pm AST Feb 17, 2016
 
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