Severe Thunderstorms and Heavy Rain Possible Central Plains

Strong thunderstorms with damaging winds and hail are possible across the central Plains today. Strong storms are also possible in eastern portions of New York State, Pennsylvania and southern New England. 100 degree heat continues across the southwest and builds into the Inter-mountain west.
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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

31°C

87°F

Humidity 67%
Wind Speed NE 31 G 41 km/h
Barometer 1015.9 mb (30.01 in)
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index36°C (96°F)
Last update 28 Jun 3:56 pm AST
Extended Forecast for

San Juan PR

  • This
    Afternoon

    This Afternoon: Scattered showers.  Mostly sunny, with a high near 32. East wind around 26 km/h.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Scattered
    Showers

    High: 32 °C

  • Tonight

    Tonight: Scattered showers, mainly before 8pm.  Partly cloudy, with a low around 25. East southeast wind 13 to 21 km/h.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    Scattered
    Showers

    Low: 25 °C

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 33. East southeast wind 18 to 27 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 33 °C

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Mostly clear, with a low around 26. East wind 18 to 21 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 26 °C

  • Thursday

    Thursday: Isolated showers.  Mostly sunny, with a high near 32. East wind 24 to 27 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 32 °C

  • Thursday
    Night

    Thursday Night: Isolated showers.  Mostly clear, with a low around 27. East wind 14 to 21 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 27 °C

  • Friday

    Friday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 32. East wind 14 to 18 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 32 °C

  • Friday
    Night

    Friday Night: Scattered showers.  Partly cloudy, with a low around 27. East wind around 14 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 27 °C

  • Saturday

    Saturday: Scattered showers, mainly before 1pm.  Mostly sunny, with a high near 33. East wind 14 to 18 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 33 °C

Detailed Forecast

This Afternoon
Scattered showers. Mostly sunny, with a high near 32. East wind around 26 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Tonight
Scattered showers, mainly before 8pm. Partly cloudy, with a low around 25. East southeast wind 13 to 21 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Wednesday
Isolated showers. Mostly sunny, with a high near 33. East southeast wind 18 to 27 km/h. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly clear, with a low around 26. East wind 18 to 21 km/h. Chance of precipitation is 10%.
Thursday
Isolated showers. Mostly sunny, with a high near 32. East wind 24 to 27 km/h. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Mostly clear, with a low around 27. East wind 14 to 21 km/h. Chance of precipitation is 10%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 32. East wind 14 to 18 km/h. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 27. East wind around 14 km/h. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before 1pm. Mostly sunny, with a high near 33. East wind 14 to 18 km/h. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 32. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Independence Day
Isolated showers. Mostly sunny, with a high near 32. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 33.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
1:16 pm AST Jun 28, 2016
4pm AST Jun 28, 2016-6pm AST Jul 5, 2016
 
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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