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

Widespread Wintry Weather Continues From the Central Rockies to the Northeast

A winter storm will track slowly from the Central Rockies to the Lower Mississippi River Valley by Monday before strengthening and shifting into the Northeast by Tuesday. Heavy snow will continue over the Central Rockies into Sunday. A swath of mixed wintry precipitation including snow and freezing rain will cause hazardous travel from the Central Plains into the Northeast Sunday and Monday. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

28°C

82°F

Humidity 79%
Wind Speed E 19 km/h
Barometer 1016.0 mb (30.01 in)
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index32°C (89°F)
Last update 14 Dec 9:56 am AST
Extended Forecast for

Carolina PR

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 30. East wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 10%.

    Isolated
    Showers

    High: 30 °C

  • Tonight

    Tonight: Isolated showers after midnight. Mostly clear, with a low around 24. East southeast wind 14 to 18 km/h. Chance of precipitation is 10%.

    Mostly Clear
    then Isolated
    Showers

    Low: 24 °C

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 30. East wind 21 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 30 °C

  • Sunday
    Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 24. East wind around 21 km/h. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 24 °C

  • Monday

    Monday: Scattered showers, mainly before noon. Mostly sunny, with a high near 29. East wind 23 to 29 km/h, with gusts as high as 37 km/h. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 29 °C

  • Monday
    Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 24. East wind 21 to 24 km/h. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 24 °C

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 29. East southeast wind 21 to 26 km/h. Chance of precipitation is 50%.

    Scattered
    Showers

    High: 29 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 23. East southeast wind 18 to 21 km/h.

    Partly Cloudy

    Low: 23 °C

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 29. East southeast wind around 18 km/h. Chance of precipitation is 40%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 29 °C

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 30. East wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 10%.
Tonight
Isolated showers after midnight. Mostly clear, with a low around 24. East southeast wind 14 to 18 km/h. Chance of precipitation is 10%.
Sunday
Scattered showers. Partly sunny, with a high near 30. East wind 21 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 40%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 24. East wind around 21 km/h. Chance of precipitation is 20%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 29. East wind 23 to 29 km/h, with gusts as high as 37 km/h. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 24. East wind 21 to 24 km/h. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 29. East southeast wind 21 to 26 km/h. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 23. East southeast wind 18 to 21 km/h.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 29. East southeast wind around 18 km/h. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 28. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Carolina PR
 18.41°N 65.98°W (Elev. 4 m)
Last Update:
9:17 pm AST Dec 13, 2019
Forecast Valid:
10am AST Dec 14, 2019-6pm AST Dec 20, 2019
 
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Additional Resources

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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