Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Ponce, Mercedita Airport (TJPS)

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

Fair

68°F

20°C

Humidity 88%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 27 Jan 11:35 pm AST
Detailed forecast for

Southwest

Rest Of Tonight
Clear. Lows around 82. East winds 5 to 10 mph with gusts up to 20 mph.
Wednesday
Sunny in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. Temperature falling in the afternoon. East winds 10 to 15 mph. Chance of rain 20 percent.
Wednesday Night
Clear. Lows around 82. East winds 5 to 10 mph.
Thursday
Sunny. Highs around 89. Temperature falling in the afternoon. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night
Mostly clear. Lows around 82. East winds 5 to 10 mph.
Friday
Partly cloudy. Isolated showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain less than 20 percent.
Friday Night
Partly cloudy. Lows around 82.
Saturday
Partly cloudy in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 40 percent.
Saturday Night
Variably cloudy with scattered showers. Lows around 82. Chance of rain 50 percent.
Sunday
Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 88. Chance of rain 60 percent.
Sunday Night
Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent.
Monday
Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 88. Chance of rain 40 percent.
Monday Night
Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent.
Tuesday
Partly cloudy with isolated showers. Highs around 88. Chance of rain 20 percent.



Basemap Options
Click map to change the forecast location
Loading map...
1001 PM AST Tue Jan 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database