Severe Thunderstorm and Flash Flood Risk Continues for the Central/Southern Plains; Heat Wave Continues in the East

A Moderate Risk of severe thunderstorms is in place tonight for the threat of widespread, damaging thunderstorm wind gusts, large hail, and a few tornadoes across the southern and central High Plains. A Moderate Risk for excessive rainfall continues from the northern Texas Panhandle into southeast Nebraska. In the Southeast, record high temperatures remain possible into the mid-week period. 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

81°F

27°C

Humidity 79%
Wind Speed SE 5 mph
Barometer 29.98 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 26 May 11:56 pm AST
Extended Forecast for

Toa Alta PR

  • Overnight

    Overnight: Isolated showers.  Mostly cloudy, with a low around 76. South southeast wind around 5 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 76 °F

  • Memorial
    Day

    Memorial Day: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 87. East southeast wind 7 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 87 °F

  • Monday
    Night

    Monday Night: Scattered showers, mainly before midnight.  Mostly cloudy, with a low around 74. Light and variable wind becoming south southeast around 5 mph after midnight.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 74 °F

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 85. East southeast wind around 10 mph becoming northeast in the morning.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 73. Light and variable wind becoming east 5 to 7 mph after midnight.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 73 °F

  • Wednesday

    Wednesday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 82. East southeast wind 10 to 14 mph.  Chance of precipitation is 60%.

    Scattered
    Showers then
    Showers
    Likely

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 70. Southeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 70 °F

  • Thursday

    Thursday: Scattered showers.  Partly sunny, with a high near 81. Southeast wind around 10 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 72. East southeast wind around 9 mph.

    Partly Cloudy

    Low: 72 °F

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 76. South southeast wind around 5 mph. Chance of precipitation is 20%.
Memorial Day
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. East southeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 74. Light and variable wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 30%.
Tuesday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 85. East southeast wind around 10 mph becoming northeast in the morning. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. Light and variable wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 40%.
Wednesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 82. East southeast wind 10 to 14 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 70. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 81. Southeast wind around 10 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 72. East southeast wind around 9 mph.
Friday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
Friday Night
Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Toa Alta PR
 18.39°N 66.25°W (Elev. 89 ft)
9:09 pm AST May 26, 2019
12am AST May 27, 2019-6pm AST Jun 1, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database