402  
FNCA72 TJSJ 231503  
FWSSJU  
 
SPOT FORECAST FOR PRUEBA DRNA...DRNA  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1103 AM AST TUE APR 23 2024  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 AST ON APRIL 23.  
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
 
THIS IS A TEST.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SCATTERED  
SHOWERS EARLY IN THE AFTERNOON. ISOLATED  
THUNDERSTORMS THROUGH THE DAY. NUMEROUS SHOWERS  
LATE IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........67 PERCENT.  
HEAT INDEX..........MISSING.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 6 TO 10 MPH IN THE AFTERNOON  
BECOMING LIGHT.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 9 MPH.  
 
TIME (AST) NOON 3 PM  
SKY (%).........71 80  
WEATHER COV.....SCTTRD NUMRUS  
WEATHER TYPE....RNSHWR RNSHWR  
TSTM COV........ISOLTD ISOLTD  
CHC OF PCPN (%).50 60  
TEMP............87 87  
RH..............68 67  
HEAT INDEX (F)..M M  
SURFACE WIND....SE 10G12 SE 8G9  
TRANSPORT WIND..S 9 SE 8  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). NUMEROUS SHOWERS  
IN THE EVENING AND OVERNIGHT, THEN SCATTERED  
SHOWERS AFTER 3 AM.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........92 PERCENT.  
HEAT INDEX..........MISSING.  
SURFACE WINDS (MPH).LIGHT WINDS.  
TRANSPORT WINDS.....SOUTHEAST 3 TO 5 MPH.  
 
TIME (AST) 6 PM 9 PM MIDNGT 3 AM  
SKY (%).........80 80 80 60  
WEATHER COV.....NUMRUS NUMRUS NUMRUS SCTTRD  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).60 60 60 40  
TEMP............81 79 77 75  
RH..............79 86 90 91  
HEAT INDEX (F)..M M M M  
SURFACE WIND....SE 3G5 SE 3G5 E 3G5 SE 3G5  
TRANSPORT WIND..SE 3 SE 3 SE 3 SE 5  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). NUMEROUS SHOWERS  
AND ISOLATED THUNDERSTORMS.  
CHANCE OF PCPN......70 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........68 PERCENT.  
HEAT INDEX..........MISSING.  
SURFACE WINDS (MPH).SOUTH WINDS AROUND 5 MPH SHIFTING TO THE EAST 5  
TO 14 MPH.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 14 MPH.  
 
TIME (AST) 6 AM 9 AM NOON 3 PM  
SKY (%).........90 90 70 80  
WEATHER COV.....NUMRUS NUMRUS SCTTRD NUMRUS  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ISOLTD ISOLTD ISOLTD ISOLTD  
CHC OF PCPN (%).70 70 50 60  
TEMP............78 83 86 86  
RH..............85 75 68 68  
HEAT INDEX (F)..M M M M  
SURFACE WIND....S 5G6 SE 8G9 SE 13G16 SE 14G17  
TRANSPORT WIND..SE 5 SE 9 SE 13 SE 14  
 

 
FORECASTER...D. SANCHEZ/E. RODRIGUEZ/O. MARTINEZ  
REQUESTED BY...AMARILYS ROSARIO  
TYPE OF REQUEST...HAZMAT  
.TAG 2411974.0/SJU  
.DELDT 04/23/24  
.FORMATTERVERSION 2.0.0  
.EMAIL ODALYS.MARTINEZ@NOAA.GOV,AMARILYSROSARIO@DRNA.PR.GOV  
 
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