555  
FOCA52 TJSJ 060903  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
503 AM AST SUN JUL 6 2025  
 
PRZ001-062000-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
503 AM AST SUN JUL 6 2025  
 
DATE SUN 07/06/25 MON 07/07/25 TUE 07/08/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 79 89 78 90  
TEMP 86 90 91 88 83 81 79 80 85 88 89 86 82 80 78 79 85 89 90 87 83  
DEWPT 75 74 73 74 75 75 74 73 73 74 74 74 74 73 73 72 73 73 73 74 75  
RH 70 60 56 63 77 82 85 79 67 63 61 68 77 79 85 79 67 59 58 65 77  
WIND DIR E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 8 14 14 13 10 11 12 13 11 16 17 13 11 11 11 11 13 17 18 14 11  
CLOUDS SC SC FW SC SC SC SC SC CL FW SC SC FW SC FW FW FW FW FW FW CL  
POP 12HR 30 30 30 20 10  
QPF 12HR 0.07 0.07 0.12 0.02 0.06  
RAIN SHWRS S S S C C S S S S C S S S S S S S S S  
OBVIS H H H  
HEAT INDEX 95 99 99 96 90 86 83 84 92 96 98 94 87 84 83 92 97 98 96 89  
MAX HEAT 95 99 99 89 92 98 97 86 92 98 98  
 
DATE WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 79 89 78 90 79 90 79 89  
TEMP 79 85 89 82 78 85 90 83 79 85 90 83 79 85 89 82  
DEWPT 74 75 74 75 74 75 75 76 75 75 74 75 74 74 74 74  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ GN GN GN BZ GN GN  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 30 30 20 20 20 10 20  
RAIN SHWRS S S C C C S S S S S S S S S S  
 
 
PRZ002-062000-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
503 AM AST SUN JUL 6 2025  
 
DATE SUN 07/06/25 MON 07/07/25 TUE 07/08/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 81 86 80 87  
TEMP 85 87 88 86 83 82 81 81 84 85 86 84 82 81 80 81 84 86 87 85 82  
DEWPT 74 74 74 74 75 75 73 72 73 75 75 74 74 73 73 72 74 74 74 74 75  
RH 70 65 63 68 77 79 77 74 70 72 70 72 77 77 79 74 72 68 65 70 79  
WIND DIR E E E E NE NE E E E E E E E E E E E E E E E  
WIND SPD 10 13 11 11 10 12 14 13 12 14 14 14 14 14 14 14 16 17 14 14 14  
CLOUDS SC SC FW SC B1 SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC CL  
POP 12HR 40 40 30 30 20  
QPF 12HR 0.09 0.10 0.14 0.04 0.12  
RAIN SHWRS C S S C C C C S S S C C C C S C S S S S  
OBVIS H H  
HEAT INDEX 92 96 96 94 91 88 86 86 90 94 94 92 88 86 84 85 91 94 95 93 89  
MAX HEAT 92 96 96 90 90 94 94 87 91 95 95  
 
DATE WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 80 87 80 87 81 88 81 87  
TEMP 80 84 87 82 80 84 87 83 81 85 88 83 81 84 87 82  
DEWPT 74 75 75 75 74 75 76 76 75 75 75 75 74 74 75 74  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 30 30 20 30 30 10 20  
RAIN SHWRS S S C C C S S S C C S S S S S  
 
 
PRZ007-062000-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
503 AM AST SUN JUL 6 2025  
 
DATE SUN 07/06/25 MON 07/07/25 TUE 07/08/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 76 90 77 90  
TEMP 85 90 91 87 81 79 77 78 85 89 90 87 81 79 77 78 85 89 90 87 81  
DEWPT 71 68 69 68 69 69 70 70 67 68 69 70 69 70 70 70 70 70 70 71 70  
RH 63 49 49 53 67 72 79 76 55 50 50 57 67 74 79 76 61 54 52 59 69  
WIND DIR E SE SE SE E NE NE NE E SE SE E E NE E E E E E E E  
WIND SPD 6 11 17 13 8 8 5 5 9 16 19 14 9 5 6 8 10 17 17 14 9  
WIND GUST 28 24 26 32 25 28 28 25  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL FW CL CL CL CL CL CL FW FW CL  
POP 12HR 5 5 10 0 5  
QPF 12HR 0.01 0 0.02 0 0.04  
RAIN SHWRS S S S  
OBVIS H H H H H  
HEAT INDEX 90 94 96 91 85 87 93 94 91 84 89 94 95 92 85  
MAX HEAT 90 96 95 83 87 94 94 83 89 95 95  
 
DATE WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 91 77 90 78 91 77 91  
TEMP 77 85 91 82 77 85 90 82 78 86 91 81 77 85 91 81  
DEWPT 71 70 70 70 70 70 69 70 70 69 70 70 71 69 69 69  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 20 10 0 0 0  
RAIN SHWRS S S S S S S S S S  
 
 
PRZ008-062000-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
503 AM AST SUN JUL 6 2025  
 
DATE SUN 07/06/25 MON 07/07/25 TUE 07/08/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 78 86 76 87  
TEMP 83 87 88 85 81 79 78 79 83 85 86 83 79 77 76 77 82 86 87 84 80  
DEWPT 73 73 74 73 74 75 75 74 73 72 74 73 73 74 73 72 72 72 73 73 73  
RH 72 63 63 67 79 88 91 85 72 65 68 72 82 90 90 85 72 63 63 70 79  
WIND DIR E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 9 8 16 16 20 17 16 16 16 16 19 19 19 18 14 13 13 13 24 18 21  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL SC CL CL CL CL CL CL CL CL CL  
POP 12HR 0 0 20 5 5  
QPF 12HR 0 0 0.06 0 0.01  
RAIN SHWRS S  
OBVIS H H H H H  
HEAT INDEX 89 95 97 92 86 83 88 91 94 90 83 87 92 94 91 84  
MAX HEAT 89 97 96 85 88 94 93 87 94 94  
 
DATE WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 87 76 87 77 88 77 87  
TEMP 77 83 87 79 76 82 87 80 77 83 88 80 77 83 87 81  
DEWPT 74 73 75 74 74 73 75 75 75 73 75 74 74 73 74 73  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ GN GN BZ GN BZ  
AVG CLOUDS CL FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 0 30 20 50 20 40 10 10  
RAIN SHWRS C C S S C C S S C C S S S S  
TSTMS S S  
 
 
PRZ010-062000-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
503 AM AST SUN JUL 6 2025  
 
DATE SUN 07/06/25 MON 07/07/25 TUE 07/08/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 74 90 74 92  
TEMP 85 91 92 88 80 77 75 76 84 88 90 86 79 76 74 76 84 90 92 87 80  
DEWPT 75 77 77 76 75 75 74 72 74 75 76 76 75 74 72 72 74 75 75 74 75  
RH 72 64 62 68 85 94 97 87 72 66 64 72 88 94 93 87 72 62 58 65 85  
WIND DIR E E W NW E NE NE E E E SW NE E E E E E E E E E  
WIND SPD 4 3 5 3 11 8 10 9 4 2 4 4 3 8 8 6 4 3 6 4 4  
CLOUDS CL CL SC SC CL CL CL CL CL CL SC SC CL CL CL CL CL CL SC SC CL  
POP 12HR 40 0 50 0 50  
QPF 12HR 0.31 0 0.51 0 0.71  
RAIN SHWRS S C S C C C  
TSTMS S S S  
OBVIS H H H H  
HEAT INDEX 94104106 99 85 90 98101 96 83 91100103 95 84  
MAX HEAT 94 106 105 83 90 101 101 91 103 102  
 
DATE WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 92 75 92 75 92 74 92  
TEMP 74 84 92 80 75 85 92 80 75 85 92 80 74 84 92 80  
DEWPT 72 74 78 76 73 75 77 76 74 74 77 76 73 74 77 75  
PWIND DIR E E E E E E E NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS CL FW SC B1 SC SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 0 60 20 40 10 30 0 50  
RAIN SHWRS L L S S C C S S C C C C  
TSTMS S S S S  
 
 
VIZ001-062000-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
503 AM AST SUN JUL 6 2025  
 
DATE SUN 07/06/25 MON 07/07/25 TUE 07/08/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 82 90 82 90  
TEMP 86 89 90 88 85 83 82 83 87 90 90 88 85 83 82 83 87 90 90 88 85  
DEWPT 74 74 74 75 76 75 73 74 75 75 75 75 75 75 74 74 75 74 75 76 76  
RH 68 61 60 66 75 77 74 74 68 62 62 66 72 77 77 74 68 60 62 68 75  
WIND DIR E E E E NE E E E E E E E E E E E E E E E E  
WIND SPD 18 14 13 14 17 23 20 19 20 19 19 19 20 21 21 20 21 20 20 19 21  
CLOUDS SC FW CL CL B1 SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC CL  
POP 12HR 40 40 40 40 20  
QPF 12HR 0.06 0.11 0.05 0.07 0.13  
RAIN SHWRS C S C S C S S S S S C C C C S S S S  
OBVIS H H H  
HEAT INDEX 93 98 99 98 94 91 88 90 96100101 99 93 91 88 90 96 99101 99 94  
MAX HEAT 93 99 99 93 96 101 101 92 96 101 101  
 
DATE WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 82 90 81 91 82 91 82 90  
TEMP 82 87 90 84 81 87 91 85 82 88 91 85 82 87 90 85  
DEWPT 76 76 76 76 75 76 77 76 76 76 76 76 75 75 75 75  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 20 10 10 10 20  
RAIN SHWRS S S S S S S S S S S S S S S S  
 
 
VIZ002-062000-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
503 AM AST SUN JUL 6 2025  
 
DATE SUN 07/06/25 MON 07/07/25 TUE 07/08/25  
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 80 89 79 89  
TEMP 83 87 88 86 83 81 80 81 85 88 89 86 82 81 79 80 85 88 89 86 82  
DEWPT 73 73 73 73 74 73 73 72 73 74 74 74 73 74 73 73 74 74 75 74 74  
RH 72 63 61 65 74 77 79 74 67 63 61 68 74 79 82 79 70 63 64 68 77  
WIND DIR E E E E NE E E E E E E E E E E E E E E E E  
WIND SPD 17 13 13 14 14 19 18 17 19 18 18 18 17 18 18 18 19 19 19 19 18  
CLOUDS SC FW CL CL SC FW FW SC FW FW SC SC FW FW FW FW FW FW CL CL CL  
POP 12HR 20 20 20 10 5  
QPF 12HR 0.02 0.03 0.03 0.02 0.01  
RAIN SHWRS S S S S S S S S S S S S S S S S  
OBVIS H H H H H  
HEAT INDEX 89 94 96 93 89 86 84 85 92 97 98 94 88 85 83 84 92 96 98 94 88  
MAX HEAT 89 96 95 88 92 98 97 87 92 98 98  
 
DATE WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25  
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 79 89 78 89 79 89 79 89  
TEMP 79 85 89 82 78 84 89 82 79 85 89 82 79 85 89 82  
DEWPT 74 75 75 74 74 75 75 75 75 74 75 74 74 74 74 73  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 10 10 10 0 20  
RAIN SHWRS S S S S S S S S S S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PR Page
Main Text Page