Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. 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.

Mostly Cloudy

81°F

27°C

Humidity	94%
Wind Speed	Calm
Barometer	30.05 in
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	2 Aug 7:56 am AST

More Information:

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

Extended Forecast for

2 Miles NNE Rio Blanco PR

Today
High: 84 °F
Showers
Likely
Tonight
Low: 76 °F
Showers
Likely
Sunday
High: 86 °F
Scattered
Showers
Sunday Night
Low: 77 °F
Scattered
Showers
Monday
High: 87 °F
Scattered
Showers
Monday Night
Low: 77 °F
Scattered
Showers
Tuesday
High: 87 °F
Mostly Sunny
then
Scattered
Showers
Tuesday Night
Low: 76 °F
Scattered
Showers
Wednesday
High: 87 °F
Scattered
Showers

Detailed Forecast

Today

Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 84. Southeast wind 7 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers likely. Mostly cloudy, with a low around 76. East southeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 86. East southeast wind 9 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Scattered showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 77. East wind around 9 mph. Chance of precipitation is 50%.

Monday

Scattered showers. Partly sunny, with a high near 87. East wind 11 to 13 mph. Chance of precipitation is 40%.

Monday Night

Scattered showers. Partly cloudy, with a low around 77. East northeast wind 6 to 8 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East northeast wind 8 to 11 mph. Chance of precipitation is 40%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 3 to 6 mph. Chance of precipitation is 50%.

Wednesday

Scattered showers. Partly sunny, with a high near 87. East wind 6 to 10 mph. Chance of precipitation is 40%.

Wednesday Night

Partly cloudy, with a low around 76.