Unsettled Week From Northwest To Rockies; A Major Wet Storm System Over the East Late This Week

An active wet weather pattern will impact the Pacific Northwest into Inter-mountain West and Rockies, as two more storm systems arrive before the weekend. Expect heavy to excessive rain and widespread mountain snow. A couple of these systems will combine and evolve into a major very wet storm system with heavy to excessive rain, Thursday into the weekend, for the eastern half of the country. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

25°C

77°F

Humidity 83%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 11 Dec 2:56 am AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 23. Southeast wind around 10 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 23 °C

  • Tuesday

    Tuesday: Isolated showers before noon.  Sunny, with a high near 31. East southeast wind 11 to 21 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers then
    Sunny

    High: 31 °C

  • Tuesday
    Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 23. South wind 8 to 10 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 23 °C

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 31. South southeast wind 8 to 13 km/h becoming east 16 to 21 km/h in the afternoon.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 31 °C

  • Wednesday
    Night

    Wednesday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 23. South southeast wind 11 to 13 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 23 °C

  • Thursday

    Thursday: Scattered showers after noon.  Mostly sunny, with a high near 29. East wind 18 to 26 km/h.  Chance of precipitation is 40%.

    Sunny then
    Scattered
    Showers

    High: 29 °C

  • Thursday
    Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 23. East wind 18 to 24 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 23 °C

  • Friday

    Friday: Mostly sunny, with a high near 29. East wind 26 to 32 km/h.

    Mostly Sunny

    High: 29 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 24. East wind 22 to 27 km/h decreasing to 16 to 21 km/h after midnight.

    Partly Cloudy

    Low: 24 °C

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 23. Southeast wind around 10 km/h. Chance of precipitation is 20%.
Tuesday
Isolated showers before noon. Sunny, with a high near 31. East southeast wind 11 to 21 km/h. Chance of precipitation is 10%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 23. South wind 8 to 10 km/h. Chance of precipitation is 20%.
Wednesday
Isolated showers. Mostly sunny, with a high near 31. South southeast wind 8 to 13 km/h becoming east 16 to 21 km/h in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 23. South southeast wind 11 to 13 km/h. Chance of precipitation is 30%.
Thursday
Scattered showers after noon. Mostly sunny, with a high near 29. East wind 18 to 26 km/h. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 23. East wind 18 to 24 km/h. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 29. East wind 26 to 32 km/h.
Friday Night
Partly cloudy, with a low around 24. East wind 22 to 27 km/h decreasing to 16 to 21 km/h after midnight.
Saturday
Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 29. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.08°W (Elev. 5 m)
3:02 am AST Dec 11, 2018
3am AST Dec 11, 2018-6pm AST Dec 17, 2018
 
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Additional Resources

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