Severe Weather Threat and Extreme Temperatures Impacting Portions of the Southern U.S

Strong to severe thunderstorms are expected to develop from central Texas into the Ohio Valley and Great Lakes Wednesday. Areas who will see the greatest chances for damaging hail and winds will be from north Texas to the Ozarks. Parts of south Texas and Florida will experience dangerous to extreme heat over the next several days. Dangerous heat stress may continue into early next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Overcast

82°F

28°C

Humidity	82%
Wind Speed	E 6 mph
Barometer	29.95 in (1014.2 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	22 May 5:56 am AST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles ESE Sumidero PR

Today
High: 81 °F
Showers
Tonight
Low: 72 °F
Showers
Likely
Thursday
High: 80 °F
Showers
Likely
Thursday Night
Low: 73 °F
Showers
Likely
Friday
High: 82 °F
Showers
Likely
Friday Night
Low: 74 °F
Scattered
Showers
Saturday
High: 84 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 73 °F
Scattered
Showers
Sunday
High: 83 °F
Scattered
Showers

Detailed Forecast

Today

Scattered showers, then showers and possibly a thunderstorm after 9am. High near 81. East southeast wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Tonight

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 9pm. Mostly cloudy, with a low around 72. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 80. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73. Light east wind. Chance of precipitation is 60%.

Friday

Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 82. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.

Friday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 50%.

Saturday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84. Light east southeast wind. Chance of precipitation is 70%.

Saturday Night

Scattered showers. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 30%.

Sunday

Scattered showers. Partly sunny, with a high near 83. East southeast wind 3 to 7 mph. Chance of precipitation is 50%.

Sunday Night

Partly cloudy, with a low around 73.

Memorial Day

Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.