Heavy Rain Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

Heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest into Sunday. The tropical wave (AL94) continues to bring heavy rainfall to Puerto Rico and the US Virgin Islands. The close proximity of Tropical Storm Humberto and AL94 could lead to interaction between them, but details of their track and intensity forecasts remain uncertain Read More >

Hazardous Weather Conditions

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02° N Lon: 66.57° W Elev: 26 ft.

Fair

84°F

29°C

Humidity	79%
Wind Speed	E 6 mph
Barometer	29.92 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	25 Sep 6:15 pm AST

More Information:

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

Detailed forecast for

Ponce and Vicinity

Tonight

Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 84. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

Friday

Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Friday Night

Variably cloudy with scattered showers in the evening, then partly cloudy with isolated showers after midnight. Lows around 84. East winds 5 to 10 mph. Chance of rain 50 percent.

Saturday

Partly cloudy with isolated showers. Highs around 91. Temperature falling in the afternoon. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Saturday Night

Variably cloudy with scattered showers. Lows around 84. East winds around 5 mph. Chance of rain 50 percent.

Sunday

Partly cloudy with isolated showers. Highs around 92. Chance of rain 20 percent.

Sunday Night

Clear. Lows around 84.

Monday

Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 93. Chance of rain 50 percent.

Monday Night

Partly cloudy with isolated showers. Lows around 84. Chance of rain 20 percent.

Tuesday

Partly cloudy with isolated showers. Highs around 93. Temperature falling in the afternoon. Chance of rain 20 percent.

Tuesday Night

Partly cloudy with isolated showers. Lows around 84. Chance of rain less than 20 percent.

Wednesday

Sunny in the morning, then becoming partly cloudy. Isolated showers. Highs around 92. Temperature falling in the afternoon. Chance of rain 20 percent.

Wednesday Night

Clear. Lows around 84.

Thursday

Sunny in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 93. Temperature falling in the afternoon. Chance of rain 50 percent.