High Flood Threat For Saturated Tennessee Valley and South; Heavy Snow Rolls Through Southwest Into Southern Rockies

A high threat for heavy to excessive rainfall near a stalled front will continue to heighten the risk for flash flooding across the saturated Tennessee Valley and South. Meanwhile, a cold system producing heavy mountain and rare low elevation snow will shift from the Southwest to the southern Rockies. This vigorous storm will impact the Eastern two-thirds of the country this weekend. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

24°C

75°F

Humidity 82%
Wind Speed E 11 km/h
Barometer 1020.3 mb (30.13 in)
Dewpoint 21°C (69°F)
Visibility 16 km
Last update 21 Feb 9:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 22. East wind around 18 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 22 °C

  • Friday

    Friday: Scattered showers.  Mostly sunny, with a high near 30. East wind 23 to 27 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 30 °C

  • Friday
    Night

    Friday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 22. East northeast wind 18 to 24 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 22 °C

  • Saturday

    Saturday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 29. East northeast wind 23 to 29 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 29 °C

  • Saturday
    Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 22. East wind 23 to 26 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 22 °C

  • Sunday

    Sunday: Isolated showers.  Sunny, with a high near 29. East wind 27 to 29 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 29 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 23. East wind 16 to 23 km/h.

    Partly Cloudy

    Low: 23 °C

  • Monday

    Monday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 29. East northeast wind 23 to 27 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Sunny

    High: 29 °C

  • Monday
    Night

    Monday Night: Scattered showers.  Partly cloudy, with a low around 23. East northeast wind 16 to 18 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 23 °C

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 22. East wind around 18 km/h. Chance of precipitation is 20%.
Friday
Scattered showers. Mostly sunny, with a high near 30. East wind 23 to 27 km/h. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 22. East northeast wind 18 to 24 km/h. Chance of precipitation is 40%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 29. East northeast wind 23 to 29 km/h. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 22. East wind 23 to 26 km/h. Chance of precipitation is 20%.
Sunday
Isolated showers. Sunny, with a high near 29. East wind 27 to 29 km/h. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 23. East wind 16 to 23 km/h.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 29. East northeast wind 23 to 27 km/h. Chance of precipitation is 30%.
Monday Night
Scattered showers. Partly cloudy, with a low around 23. East northeast wind 16 to 18 km/h. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.08°W (Elev. 5 m)
8:50 pm AST Feb 21, 2019
10pm AST Feb 21, 2019-6pm AST Feb 28, 2019
 
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Additional Resources

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