Powerful Pacific Storm to Bring Widespread Hazardous Weather to West Coast; Two Storm Systems to Impact Central and Eastern U.S.

A powerful Pacific storm will hammer the West Coast into Friday with strong winds, heavy rain and heavy mountain snow. Heavy rain will bring a threat of flash flooding along recent burn scars while blizzard conditions are expected in the Sierras. Meanwhile, two winter storms will bring areas of heavy snow and freezing rain followed by bitter cold into this weekend from the Plains to the Northeast. 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

76°F

24°C

Humidity 77%
Wind Speed E 8 mph
Barometer 30.08 in (1018.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 16 Jan 7:56 pm AST
Extended Forecast for

2 Miles NNE Catano PR

  • Tonight

    Tonight: Isolated showers.  Mostly clear, with a low around 75. Southeast wind around 10 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 75 °F

  • Thursday

    Thursday: Isolated showers.  Mostly sunny, with a high near 81. East wind 9 to 14 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Isolated showers.  Mostly clear, with a low around 75. Southeast wind 8 to 10 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 75 °F

  • Friday

    Friday: Isolated showers.  Mostly sunny, with a high near 81. East wind 9 to 17 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 81 °F

  • Friday
    Night

    Friday Night: Isolated showers.  Mostly clear, with a low around 74. East wind 7 to 10 mph becoming south after midnight.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 74 °F

  • Saturday

    Saturday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 82. East northeast wind 10 to 17 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Scattered showers.  Partly cloudy, with a low around 75. East wind around 15 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 75 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 82. East southeast wind around 14 mph.

    Mostly Sunny

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Scattered showers.  Partly cloudy, with a low around 76. East southeast wind 9 to 11 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 76 °F

Detailed Forecast

Tonight
Isolated showers. Mostly clear, with a low around 75. Southeast wind around 10 mph. Chance of precipitation is 10%.
Thursday
Isolated showers. Mostly sunny, with a high near 81. East wind 9 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Mostly clear, with a low around 75. Southeast wind 8 to 10 mph. Chance of precipitation is 10%.
Friday
Isolated showers. Mostly sunny, with a high near 81. East wind 9 to 17 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly clear, with a low around 74. East wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 82. East northeast wind 10 to 17 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 75. East wind around 15 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 82. East southeast wind around 14 mph.
Sunday Night
Scattered showers. Partly cloudy, with a low around 76. East southeast wind 9 to 11 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 82.
Monday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Scattered showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
2 Miles NNE Catano PR
 18.47°N 66.1°W (Elev. 0 ft)
5:49 pm AST Jan 16, 2019
8pm AST Jan 16, 2019-6pm AST Jan 23, 2019
 
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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