466  
FNCA72 TJSJ 230452  
FWSSJU  
 
SPOT FORECAST FOR EVENTO VOLUNTARIADO DE ESTUDIANTES NAGUABO...EL YUNQUE NATIONAL FOREST  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1252 AM AST TUE APR 23 2024  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 AST ON APRIL 24.  
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
 
 
PLENTY OF MOISTURE WILL LINGER ACROSS THE REGION ON TUESDAY. ALTHOUGH  
WE WILL EXPERIENCE PERIODS OF NO RAIN, SHOWERS WILL REMAIN POSSIBLE,  
LOCALLY HEAVY AT TIMES. IT'S POSSIBLE THAT SOME LIGHTNING WILL BE  
OBSERVED WITH THIS ACTIVITY. THE SOILS ARE SATURATED, SO EVEN A LITTLE  
BIT OF RAIN MAY CAUSE WATER ACCUMULATIONS IN ROADWAYS AND WATER  
SURGES ALONG RIVERS.  
   
REST OF TONIGHT
 
 
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........93 PERCENT.  
HEAT INDEX..........MISSING.  
WIND (20 FT)........LIGHT WINDS.  
 
TIME (AST) MID 1AM 2AM 3AM 4AM 5AM  
CHC OF PCPN (%).30 30 30 40 40 40  
TEMP............73 73 72 72 72 72  
RH..............92 93 93 92 91 89  
HEAT INDEX (F)..M M M M M M  
20 FT WIND DIR..E E E E E E  
20 FT WIND SPD..3 2 2 2 3 3  
20 FT WIND GUST.5 3 3 3 5 5  
   
WEDNESDAY
 
 
CHANCE OF PCPN......70 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........80 PERCENT.  
HEAT INDEX..........MISSING.  
WIND (20 FT)........EAST WINDS 5 TO 8 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (AST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
CHC OF PCPN (%).70 70 70 70 70 70 60 60 60 60 60 60  
TEMP............73 74 75 75 76 76 77 77 77 77 76 75  
RH..............88 87 86 84 82 80 80 80 81 82 84 88  
HEAT INDEX (F)..M M M M M M M M M M M M  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..5 6 7 8 9 9 9 10 10 10 9 9  
20 FT WIND GUST.6 7 8 9 10 10 10 12 12 12 10 10  
   
WEDNESDAY NIGHT
 
 
CHANCE OF PCPN......70 PERCENT.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........99 PERCENT.  
HEAT INDEX..........MISSING.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (AST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
CHC OF PCPN (%).70 70 70 70 70 70 70 70 70 70 70 70  
TEMP............74 73 73 72 72 71 71 71 70 70 70 70  
RH..............92 94 96 97 97 98 99 99 99 98 97 94  
HEAT INDEX (F)..M M M M M M M M M M M M  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..8 7 6 6 6 6 5 5 5 6 7 8  
20 FT WIND GUST.9 8 7 7 7 7 6 6 6 7 8 9  
   
THURSDAY
 
 
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........80 PERCENT.  
HEAT INDEX..........MISSING.  
WIND (20 FT)........EAST WINDS 8 TO 10 MPH.  
 
TIME (AST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
CHC OF PCPN (%).60 60 60 60 60 60 30 30 30 30 30 30  
TEMP............72 73 74 75 76 76 77 77 77 77 76 75  
RH..............91 89 87 85 83 82 81 80 80 80 81 84  
HEAT INDEX (F)..M M M M M M M M M M M M  
20 FT WIND DIR..E E E E E E E E E E E E  
20 FT WIND SPD..9 10 10 12 12 13 13 13 12 12 12 10  
20 FT WIND GUST.10 12 12 13 15 16 16 16 15 15 13 12  
 

 
FORECASTER...E. RODRIGUEZ-GONZALEZ  
REQUESTED BY...DISPATCH  
TYPE OF REQUEST...OTHER  
.TAG 2411792.0/SJU  
.DELDT 04/23/24  
.FORMATTERVERSION 2.0.0  
.EMAIL ARELIS.BARRETOMOYA@USDA.GOV  
 
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