Severe Thunderstorms in the Southeast U.S. Saturday; Flash Flooding Threat for the Northern Gulf Coast

Isolated to scattered severe thunderstorms appear possible across portions of the Southeast and Carolinas on Saturday where a Slight Risk (Level 2 of 5) has been issued. A Slight Risk Excessive Rainfall Outlook (Level 2 of 4) has been issued for part of the northern Gulf Coast Saturday due to the threat of flash, urban, and riverine flooding. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity	84%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	18 May 6:56 am AST

More Information:

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

Extended Forecast for

2 Miles ESE Carolina PR

Heat Advisory May 18, 11:00am until May 18, 05:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 90 °F
Scattered
Showers
Tonight
Low: 78 °F
Isolated
Showers then
Scattered
Showers
Sunday
High: 90 °F
Showers
Likely
Sunday Night
Low: 79 °F
Isolated
Showers
Monday
High: 90 °F
Scattered
Showers
Monday Night
Low: 78 °F
Isolated
Showers
Tuesday
High: 90 °F
Mostly Sunny
Tuesday Night
Low: 79 °F
Partly Cloudy
Wednesday
High: 87 °F
Scattered
Showers then
Showers
Likely

Detailed Forecast

Today

Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 5 to 14 mph. Chance of precipitation is 30%.

Tonight

Isolated showers before 9pm, then scattered showers after midnight. Partly cloudy, with a low around 78. East wind 6 to 8 mph. Chance of precipitation is 40%.

Sunday

Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 90. Heat index values as high as 102. East wind 6 to 14 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Isolated showers. Mostly clear, with a low around 79. East southeast wind around 8 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East southeast wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Monday Night

Isolated showers. Mostly clear, with a low around 78. East southeast wind 7 to 9 mph. Chance of precipitation is 10%.

Tuesday

Mostly sunny, with a high near 90. East wind 8 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 79. East southeast wind 6 to 8 mph.

Wednesday

Showers likely, mainly after noon. Partly sunny, with a high near 87. East southeast wind around 11 mph. Chance of precipitation is 60%.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

Thursday

Showers likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.