807  
FOCA52 TJSJ 082012  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
412 PM AST WED OCT 8 2025  
 
PRZ001-090815-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
412 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 78 91 78 91 78  
TEMP 85 82 80 79 78 85 90 91 85 82 80 79 78 85 90 91 85 82 80 79 78 85  
DEWPT 76 76 76 75 75 76 76 76 75 75 75 75 75 75 76 76 76 75 76 75 75 75  
RH 75 82 88 88 91 75 64 62 72 79 85 88 91 72 64 62 75 79 88 88 91 72  
WIND DIR SE SE S S S SE E E SE SW SW SW S S SE S S S S S S S  
WIND SPD 9 6 5 5 5 5 10 9 5 4 1 3 3 3 2 4 3 2 3 3 3 4  
CLOUDS SC SC SC B1 SC SC B1 B2 B2 SC B2 B2 SC SC SC B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 50 50 60 40  
QPF 12HR 0.21 0.66 0.13 0.69 0.06  
RAIN SHWRS C S S C C C C C C C C C C C C L L C C C C C  
TSTMS S S  
HEAT INDEX 94 89 86 95102103 93 88 85 94102103 94 88 86 94  
MAX HEAT 98 88 95 103 101 87 94 103 102 87 94  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 91 78 92 78 92 78 91 78 92  
TEMP 91 82 79 86 92 82 79 86 92 82 79 85 91 82 79 86 92 82  
DEWPT 76 75 75 75 75 75 74 75 75 75 75 75 75 75 74 75 75 74  
PWIND DIR SE SE E E E E SE SE SE  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B1 B2 SC SC SC SC FW SC SC FW FW FW FW FW CL FW SC SC  
POP 12HR 60 50 50 40 40 10 10 10 40  
RAIN SHWRS L L C C C C S C C S S S S S S  
TSTMS S S  
 
 
PRZ002-090815-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
412 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 78 89 77 90 78  
TEMP 84 81 80 79 78 84 88 89 83 81 79 78 77 84 89 90 84 82 80 79 78 85  
DEWPT 77 76 77 76 76 77 77 77 77 76 76 76 76 77 77 77 77 77 76 76 76 77  
RH 80 85 91 91 94 80 70 68 82 85 91 94 97 80 68 66 80 85 88 91 94 77  
WIND DIR SE E E SE SE SE SE SE S E N S S S S S S S S S S S  
WIND SPD 8 8 6 6 8 10 11 6 1 2 5 2 1 1 3 8 6 5 4 4 6 9  
CLOUDS B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 SC B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 40 50 60 40  
QPF 12HR 0.30 0.42 0.14 0.71 0.06  
RAIN SHWRS C C C C C C C C C C C C C C C L L C C C C C  
TSTMS S S  
HEAT INDEX 93 88 85 94100101 92 87 83 94102103 94 89 86 95  
MAX HEAT 97 88 94 103 100 86 94 103 102 88 95  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 79 90 78 89 78 89 78 89  
TEMP 90 82 80 85 90 82 79 84 89 81 79 84 89 81 79 84 89 81  
DEWPT 77 76 76 76 76 75 75 77 76 76 75 76 76 75 75 76 77 76  
PWIND DIR S SE SE E E E SE SE SE  
WIND CHAR GN LT LT GN GN GN GN LT LT  
AVG CLOUDS B1 B2 SC SC SC FW FW SC SC FW CL FW SC CL CL FW SC SC  
POP 12HR 60 50 50 30 30 20 20 20 30  
RAIN SHWRS L L C C C S S C C S S S S S  
TSTMS S S  
 
 
PRZ007-090815-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
412 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 90 76 90 76  
TEMP 84 81 79 78 77 84 89 90 83 80 78 77 76 84 89 90 83 80 78 77 76 84  
DEWPT 78 77 75 74 73 76 78 79 78 77 75 74 73 76 78 78 78 77 75 74 73 77  
RH 82 88 88 88 87 77 70 70 85 91 91 90 90 77 70 68 85 91 91 90 90 80  
WIND DIR SE NE NE NE NE NE E SE SE N N N NE NE S S S SE SE SE SE SE  
WIND SPD 5 4 4 3 3 3 8 9 3 3 3 3 2 1 3 6 6 1 3 2 1 2  
CLOUDS FW SC SC SC SC SC SC SC B1 SC SC SC SC FW FW B1 B1 SC SC SC SC SC  
POP 12HR 30 40 10 40 10  
QPF 12HR 0.14 0.24 0.02 0.16 0.01  
RAIN SHWRS S S C S S S C C S S S S C C S S S S S  
TSTMS S  
HEAT INDEX 94 88 83 93103106 93 87 93103104 93 87 94  
MAX HEAT 98 87 93 106 104 84 93 105 103 84 94  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 90 77 90 76 90 76 90 76 90  
TEMP 90 81 78 84 90 80 77 84 90 80 77 84 90 80 77 84 90 80  
DEWPT 78 76 74 76 78 76 73 76 77 76 73 76 77 76 74 76 72 72  
PWIND DIR SE E E E E E E E SE  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC B1 SC SC FW FW FW SC SC FW CL FW FW FW FW FW FW CL  
POP 12HR 50 20 20 30 30 0 5 5 5  
RAIN SHWRS C C S S S S S C C S S S  
TSTMS S S  
 
 
PRZ008-090815-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
412 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 76 87 76 87 76  
TEMP 82 80 78 77 76 82 86 87 82 79 78 77 76 82 86 87 82 79 78 77 76 83  
DEWPT 76 75 74 74 72 75 76 76 75 75 75 74 73 75 76 76 75 75 75 74 73 75  
RH 82 85 88 90 87 79 72 70 79 88 91 90 90 79 72 70 79 88 91 90 90 77  
WIND DIR E E SE SE SE E NE NW S SE SE S S S SW SW S SE S S S SE  
WIND SPD 4 2 4 3 6 5 3 5 5 3 4 3 2 3 3 9 8 3 4 5 6 8  
CLOUDS B2 SC FW FW FW FW SC B2 B2 SC SC FW SC SC SC B1 B1 SC SC SC SC SC  
POP 12HR 30 60 10 40 5  
QPF 12HR 0.05 1.01 0.02 0.16 0.01  
RAIN SHWRS L C S C L S S S S S S C C S S S S S  
TSTMS S S S  
HEAT INDEX 90 84 89 96 97 88 83 89 96 97 88 83 90  
MAX HEAT 93 89 98 96 89 98 96 90  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 76 88 76 87 76 88 76 88  
TEMP 88 80 77 83 88 80 77 82 87 79 77 83 88 80 77 83 88 80  
DEWPT 76 75 74 75 76 75 73 74 76 75 73 74 75 75 74 74 76 74  
PWIND DIR S SE E E E E E SE S  
WIND CHAR GN LT LT LT GN GN LT LT LT  
AVG CLOUDS SC SC SC SC SC B2 B2 B1 SC B1 SC SC FW SC SC SC FW SC  
POP 12HR 20 20 60 60 60 40 30 30 40  
RAIN SHWRS S S S S L L L L L L C C S C C C  
TSTMS S S S S S S  
 
 
PRZ010-090815-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
412 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 74 92 74 92 75  
TEMP 84 80 77 75 74 84 91 92 83 79 77 75 74 84 91 92 84 80 78 76 75 85  
DEWPT 77 76 76 75 74 76 78 79 77 76 76 75 74 76 78 79 77 77 76 75 75 76  
RH 80 88 97100100 77 66 66 82 91 97100100 77 66 66 80 91 94 97100 75  
WIND DIR E E NE E N E SW SW SE NE E N E SE S S S SE SE SE SE SE  
WIND SPD 9 6 5 4 3 3 4 5 2 2 5 4 2 2 5 9 6 2 3 4 5 8  
CLOUDS B2 SC FW FW FW FW SC B2 B2 FW SC CL FW CL CL B1 B1 CL CL CL CL CL  
POP 12HR 30 60 10 40 0  
QPF 12HR 0.05 1.09 0.01 0.23 0  
RAIN SHWRS C C S L L S C C  
TSTMS S S S  
HEAT INDEX 93 85 93105109 92 84 93105109 93 87 94  
MAX HEAT 99 93 110 106 93 109 106 84 94  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 92 75 92 74 92 74 92 74 92  
TEMP 92 80 76 85 92 79 75 84 92 79 75 84 92 79 75 84 92 79  
DEWPT 78 76 75 76 78 76 74 75 78 76 75 75 77 75 74 76 77 76  
PWIND DIR S SE SE E E E SE E SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC B2 B2 B1 SC B1 SC SC FW SC SC SC FW FW  
POP 12HR 20 20 60 60 60 50 30 30 10  
RAIN SHWRS S S S S L L L L L L C C S C C C  
TSTMS S S S S S S  
 
 
VIZ001-090815-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
412 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 81 91 82 91 81  
TEMP 86 84 83 82 81 87 90 91 87 85 84 83 82 87 90 91 86 84 83 82 81 87  
DEWPT 78 77 78 77 77 78 78 77 78 77 77 77 77 78 78 78 78 77 77 77 78 77  
RH 77 80 85 85 88 75 68 64 75 77 80 82 85 75 68 66 77 80 82 85 91 72  
WIND DIR E E E E SE SE SE SE E E NE NE SE S S S S S S S S S  
WIND SPD 13 14 14 14 16 16 17 9 5 9 11 8 5 3 3 9 10 12 11 10 12 16  
CLOUDS SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 50 50 50 50  
QPF 12HR 0.32 0.46 0.17 0.48 0.42  
RAIN SHWRS C C C C C C C C C C C C C C C C C C C C C C  
TSTMS S S S  
HEAT INDEX 98 93 92 89 88 99105104 99 95 93 91 90100105106 99 94 91 90 89 98  
MAX HEAT 102 93 99 106 104 94 100 106 105 93 98  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 91 82 91 81 91 81 91 82 90  
TEMP 91 85 83 87 91 84 82 87 91 84 82 87 91 85 83 86 90 84  
DEWPT 78 76 76 76 77 77 77 77 77 77 77 77 77 76 76 77 77 77  
PWIND DIR SE SE SE E E E E SE SE  
WIND CHAR BZ GN LT GN GN GN GN GN LT  
AVG CLOUDS B2 B2 SC B1 B1 SC SC SC FW FW CL FW SC CL CL FW FW FW  
POP 12HR 60 60 60 40 20 20 20 10 30  
RAIN SHWRS L L C L L C C C S S S S S S  
TSTMS S S S S S  
 
 
VIZ002-090815-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
412 PM AST WED OCT 8 2025  
 
DATE 10/08/25 THU 10/09/25 FRI 10/10/25 SAT  
AST 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 77 90 77 90 77  
TEMP 84 81 79 78 77 84 89 90 84 81 79 78 77 84 89 90 84 81 79 78 77 84  
DEWPT 77 76 77 76 77 78 77 77 77 77 76 76 76 77 77 78 77 77 77 76 76 77  
RH 80 85 94 94100 82 68 66 80 88 91 94 97 80 68 68 80 88 94 94 97 80  
WIND DIR E E E E E E E SE E NE NE NE SE S S S S S S S S SE  
WIND SPD 12 12 11 12 12 12 14 6 4 6 9 5 3 4 6 11 11 9 10 10 14 17  
CLOUDS SC B1 SC B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 60 50 50 50  
QPF 12HR 0.28 0.51 0.17 0.48 0.42  
RAIN SHWRS C C C C C C C L C C C C C C C C C C C C C C  
TSTMS S S S  
HEAT INDEX 93 87 84 95102103 93 88 84 94102104 93 88 84 93  
MAX HEAT 97 87 95 104 101 87 94 104 103 87 93  
 
DATE 10/11 SUN 10/12/25 MON 10/13/25 TUE 10/14/25 WED 10/15/25  
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 78 90 78 89 77 90 78 90  
TEMP 89 81 79 85 90 82 79 84 89 81 78 84 90 82 79 85 90 81  
DEWPT 78 76 76 76 77 75 76 77 77 76 76 77 77 76 76 77 77 76  
PWIND DIR SE SE E E E E E E SE  
WIND CHAR GN GN LT GN GN GN GN GN LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 FW FW CL FW FW CL CL CL FW SC  
POP 12HR 60 60 60 60 20 10 10 0 30  
RAIN SHWRS L L C L L L L L S S S S  
TSTMS S S S S S S  
 
 
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