481  
FNCA72 TJSJ 281354  
FWSSJU  
 
SPOT FORECAST FOR UAS_10/29-31...FOREST SERVICE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
954 AM AST TUE OCT 28 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 AST ON OCTOBER 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS  
WITH THIS FORECAST AT  
PHONE: 787-253-4586.  
   
DISCUSSION  
 
AN IMPROVEMENT IN WEATHER CONDITIONS IS ANTICIPATED. ISOLATED TO  
SCATTERED SHOWERS WEDNESDAY MORNING, AND JUST ISOLATED SHOWERS THE  
REST OF THE FORECAST PERIOD UNDER PARTLY CLOUDY SKIES. SOUTHEASTERLY  
WINDS WILL BECOME MORE SOUTHERLY TOMORROW AT AROUND 9 TO 13 MPH WITH  
BRIEF HIGHER GUSTS, AND AROUND 10 MPH ON THURSDAY. WARMER TEMPERATURES  
ARE EXPECTED OVER THE NEXT FEW DAYS, RESULTING IN LIMITED TO ELEVATED  
HEAT RISK, KEEP THAT IN MIND IF WORKING OUTSIDE.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (40-50 PERCENT). SCATTERED  
SHOWERS.  
CHANCE OF PCPN......50 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 9 TO 13 MPH.  
WIND (20 FT)........SOUTH WINDS 8 TO 12 MPH.  
 
TIME (AST) 8 AM 11 AM 2 PM 5 PM  
SKY (%).........70 40 50 40  
WEATHER COV.....SCTTRD ISOLTD SCTTRD ISOLTD  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).50 20 30 20  
20 FT WIND......SE 9G10 S 12G13 S 13G16 S 9G10  
SURFACE WIND....SE 9G10 S 12G13 S 13G16 S 9G10  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SCATTERED SHOWERS  
IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 6 TO 10 MPH.  
WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH.  
 
TIME (AST) 6 AM 9 AM NOON 3 PM  
SKY (%).........20 20 50 50  
WEATHER COV.....ISOLTD ISOLTD SCTTRD SCTTRD  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).10 10 30 30  
20 FT WIND......S 6G7 S 9G10 S 10G12 S 8G9  
SURFACE WIND....S 6G7 S 9G10 S 10G12 S 8G9  
 
 
FORECASTER...Y. ZAYAS  
REQUESTED BY...EL YUNQUE  
TYPE OF REQUEST...OTHER  
.TAG 2524621.0/SJU  
.DELDT 10/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL KIMBERLY.YOUKER@USDA.GOV,JUSTIN.QUICK@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PR Page
Main Text Page