Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

86°F

30°C

Humidity	79%
Wind Speed	SE 15 mph
Barometer	29.97 in
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	3 Aug 4:15 pm AST

More Information:

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

Extended Forecast for

Yauco PR

Extreme Heat Warning August 3, 04:40pm until August 3, 05:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 3, 04:40pm until August 3, 05:00pm
NOW until 5:00pm Sun
Extreme Heat Warning
This Afternoon
High: 91 °F
Isolated
Showers
Tonight
Low: 78 °F
Mostly Clear
then Isolated
Showers
Monday
High: 93 °F
Haze then
Isolated
Showers
Monday Night
Low: 76 °F
Haze then
Clear
Tuesday
High: 93 °F
Sunny then
Showers
Likely
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 76 °F
Clear

Detailed Forecast

This Afternoon

Isolated showers. Mostly sunny, with a high near 91. Heat index values as high as 102. East southeast wind around 11 mph. Chance of precipitation is 20%.

Tonight

Isolated showers between midnight and 3am. Widespread haze after midnight. Mostly clear, with a low around 78. East wind 7 to 10 mph. Chance of precipitation is 20%.

Monday

Isolated showers after noon. Widespread haze. Sunny, with a high near 93. Heat index values as high as 106. East southeast wind 11 to 14 mph. Chance of precipitation is 20%.

Monday Night

Widespread haze before midnight. Clear, with a low around 76. East wind 5 to 8 mph.

Tuesday

Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 93. East southeast wind 5 to 14 mph. Chance of precipitation is 60%.

Tuesday Night

Mostly clear, with a low around 76. East northeast wind around 6 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 91. Light east northeast wind becoming east southeast 6 to 11 mph in the morning.

Wednesday Night

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

Thursday

Sunny, with a high near 92. Southeast wind 5 to 10 mph.

Thursday Night

Clear, with a low around 76.

Friday

Sunny, with a high near 93.