Severe Thunderstorms and Heavy Rain Across Much of the Plains and Mississippi Valley; A Strong Pacific Storm Moves Across the West

Areas of severe thunderstorms with heavy rainfall will continue from the Southern Plains into much of the Mississippi Valley into Sunday morning. The primary threats will be widespread damaging winds, large hail and a few tornadoes. On the West Coast, a Pacific storm will continue unsettled conditions and widespread precipitation, including heavy mountain snow, this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

26°C

79°F

Humidity 79%
Wind Speed E 11 km/h
Barometer 29.95 in
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 19 May 3:56 am AST
Extended Forecast for

Toa Alta PR

  • Overnight

    Overnight: Isolated showers.  Mostly clear, with a low around 24. South southeast wind around 10 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 24 °C

  • Sunday

    Sunday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 33. East southeast wind 14 to 18 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 33 °C

  • Sunday
    Night

    Sunday Night: Scattered showers.  Partly cloudy, with a low around 24. Southeast wind 8 to 10 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 24 °C

  • Monday

    Monday: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 32. East southeast wind 14 to 18 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 32 °C

  • Monday
    Night

    Monday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 23. East southeast wind 10 to 13 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 23 °C

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 32. East southeast wind 16 to 23 km/h.  Chance of precipitation is 50%.

    Isolated
    Showers then
    Scattered
    Showers

    High: 32 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 24. Southeast wind 10 to 14 km/h.

    Mostly Clear

    Low: 24 °C

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 32. East northeast wind 13 to 18 km/h.  Chance of precipitation is 40%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 24. West northwest wind 5 to 8 km/h becoming southeast after midnight.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 24 °C

Detailed Forecast

Overnight
Isolated showers. Mostly clear, with a low around 24. South southeast wind around 10 km/h. Chance of precipitation is 10%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 33. East southeast wind 14 to 18 km/h. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 24. Southeast wind 8 to 10 km/h. Chance of precipitation is 30%.
Monday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 32. East southeast wind 14 to 18 km/h. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 23. East southeast wind 10 to 13 km/h. Chance of precipitation is 30%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 32. East southeast wind 16 to 23 km/h. Chance of precipitation is 50%.
Tuesday Night
Mostly clear, with a low around 24. Southeast wind 10 to 14 km/h.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 32. East northeast wind 13 to 18 km/h. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 24. West northwest wind 5 to 8 km/h becoming southeast after midnight. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly clear, with a low around 24.
Friday
Scattered showers. Mostly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
Toa Alta PR
 18.39°N 66.25°W (Elev. 27 m)
3:39 am AST May 19, 2019
4am AST May 19, 2019-6pm AST May 25, 2019
 
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Additional Resources

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