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

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Thunderstorm in Vicinity

77°F

25°C

Humidity	100%
Wind Speed	N 5 mph
Barometer	30.00 in
Dewpoint	77°F (25°C)
Visibility	7.00 mi
Heat Index	78°F (26°C)
Last update	3 Aug 2:55 am AST

More Information:

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

Extended Forecast for

Penuelas PR

Extreme Heat Warning August 3, 10:00am until August 3, 04:00pm

Click here for hazard details and duration

Extreme Heat Warning

Overnight
Low: 78 °F
Scattered
Showers
Sunday
High: 89 °F
Scattered
Showers
Sunday Night
Low: 78 °F
Scattered
Showers
Monday
High: 90 °F
Scattered
Showers
Monday Night
Low: 77 °F
Clear
Tuesday
High: 91 °F
Sunny then
Scattered
Showers
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny then
Scattered
Showers
Wednesday Night
Low: 76 °F
Clear

Detailed Forecast

Overnight

Scattered showers. Mostly cloudy, with a low around 78. East wind around 8 mph. Chance of precipitation is 40%.

Sunday

Scattered showers. Partly sunny, with a high near 89. Heat index values as high as 103. East southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Sunday Night

Scattered showers, mainly between midnight and 3am. Widespread haze before midnight, then widespread haze after 3am. Partly cloudy, with a low around 78. East wind 6 to 8 mph. Chance of precipitation is 30%.

Monday

Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 90. Heat index values as high as 103. East southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Monday Night

Clear, with a low around 77. East northeast wind 5 to 7 mph.

Tuesday

Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. East southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Tuesday Night

Mostly clear, with a low around 76. Northeast wind 3 to 6 mph.

Wednesday

Scattered showers after noon. Mostly sunny, with a high near 89. Light east northeast wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 30%.

Wednesday Night

Clear, with a low around 76. East northeast wind around 6 mph.

Thursday

Mostly sunny, with a high near 90.

Thursday Night

Mostly clear, with a low around 76.

Friday

Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Friday Night

Clear, with a low around 76.

Saturday

Showers likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.