Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Ponce, Mercedita Airport (TJPS)

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

Fair and Breezy

86°F

30°C

Humidity 55%
Wind Speed SE 22 G 30 mph
Barometer 30.06 in
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Heat Index89°F (32°C)
Last update 17 Mar 11:35 am AST
Detailed forecast for

Southwest

Today
Sunny this morning, then partly cloudy with isolated showers this afternoon. Breezy with highs around 90. East winds 10 to 15 mph, becoming southeast 15 to 25 mph this afternoon. Gusts up to 40 mph. Chance of rain 20 percent.
Tonight
Clear. Isolated showers after midnight. Lows around 79. East winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 35 mph. Chance of rain 20 percent.
Wednesday
Sunny. Isolated showers in the afternoon. Highs around 90. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.
Wednesday Night
Partly cloudy in the evening, then becoming clear. Lows around 79. East winds 10 to 15 mph with gusts up to 30 mph.
Thursday
Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 89. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.
Thursday Night
Partly cloudy with isolated showers. Lows around 79. Chance of rain 20 percent.
Friday
Partly cloudy with isolated showers. Highs around 89. Chance of rain 20 percent.
Friday Night
Variably cloudy with scattered showers. Lows around 79. Chance of rain 40 percent.
Saturday
Partly cloudy with isolated showers. Highs around 87. Chance of rain 20 percent.
Saturday Night
Variably cloudy with scattered showers. Lows around 79. 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 89. Chance of rain 70 percent.
Sunday Night
Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 79. Chance of rain 70 percent.
Monday
Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 89. Chance of rain 50 percent.



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243 AM AST Tue Mar 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database