Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. 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

78°F

26°C

Humidity	85%
Wind Speed	Calm
Barometer	30.08 in (1018.3 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	15 Jul 5:56 am AST

More Information:

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

Extended Forecast for

2 Miles WNW Lomas PR

Heat Advisory July 15, 10:00am until July 15, 04:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 82 °F
Isolated
Showers then
Showers
Likely
Tonight
Low: 74 °F
Scattered
Showers
Wednesday
High: 81 °F
Showers
Likely
Wednesday Night
Low: 73 °F
Isolated
Showers then
Mostly Clear
Thursday
High: 82 °F
Isolated
Showers
Thursday Night
Low: 73 °F
Haze
Friday
High: 83 °F
Haze
Friday Night
Low: 72 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny

Detailed Forecast

Today

Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 82. East wind 6 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Scattered showers, mainly after 3am. Mostly cloudy, with a low around 74. East wind 6 to 8 mph. Chance of precipitation is 50%.

Wednesday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. East wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Isolated showers before midnight. Partly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 20%.

Thursday

Isolated showers. Widespread haze. Mostly sunny, with a high near 82. East wind 9 to 13 mph. Chance of precipitation is 20%.

Thursday Night

Widespread haze. Clear, with a low around 73. East wind around 6 mph.

Friday

Widespread haze. Sunny, with a high near 83. East wind 6 to 11 mph.

Friday Night

Partly cloudy, with a low around 72. East wind 3 to 5 mph.

Saturday

Mostly sunny, with a high near 82. East southeast wind 5 to 11 mph.