374  
FOCA52 TJSJ 090632  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
232 AM AST SAT MAY 9 2026  
 
PRZ001-092000-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
232 AM AST SAT MAY 9 2026  
 
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 76 90 76 90  
TEMP 77 84 88 90 86 81 78 76 78 84 88 90 86 81 78 76 78 84 88 90 86 81  
DEWPT 70 70 70 69 70 70 71 71 71 71 71 71 71 72 72 72 71 71 72 71 71 72  
RH 79 63 55 50 59 69 79 85 79 65 57 54 61 74 82 87 79 65 59 54 61 74  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 9 10 14 16 16 12 12 12 10 12 16 17 14 11 11 10 10 12 17 17 13 11  
CLOUDS SC SC SC FW FW SC SC SC SC SC B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B2  
POP 12HR 30 30 40 50 50  
QPF 12HR 0.03 0.07 0.06 0.18 0.26  
RAIN SHWRS C S S C S C C C C S S S S C C C C C C C  
HEAT INDEX 88 94 95 91 84 89 95 96 92 85 89 95 96 92 85  
MAX HEAT 88 95 95 83 89 97 96 83 89 96 96  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 76 91 76 92 76 91 76 92  
TEMP 76 85 91 81 76 85 92 81 76 85 91 81 76 85 92 82  
DEWPT 72 72 71 72 72 72 70 72 72 72 72 73 73 72 72 72  
PWIND DIR E E E E SE SE SE E  
WIND CHAR GN GN GN GN LT GN LT GN  
AVG CLOUDS B2 B1 SC SC SC SC SC FW CL FW FW FW SC B1 B1 SC  
POP 12HR 50 30 30 30 10 30 40 40  
RAIN SHWRS C C S C C C C S S S C C C C C  
 
 
PRZ002-092000-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
232 AM AST SAT MAY 9 2026  
 
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 87 77 87 76 87  
TEMP 77 82 86 87 84 80 79 77 78 83 86 87 84 80 78 76 77 82 86 87 84 80  
DEWPT 71 72 72 72 72 72 72 72 72 73 74 73 74 74 73 73 72 73 74 74 74 74  
RH 82 72 63 61 67 77 79 85 82 72 68 63 72 82 85 90 85 74 68 65 72 82  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 10 12 13 14 14 14 14 14 13 16 14 14 12 12 12 13 13 16 16 16 11 12  
CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B2  
POP 12HR 30 40 40 50 50  
QPF 12HR 0.06 0.08 0.11 0.20 0.26  
RAIN SHWRS C C S C S C C C C C C C C C C C C C C C C C  
HEAT INDEX 88 92 94 90 84 89 94 94 91 84 88 94 95 91 84  
MAX HEAT 88 94 93 83 89 94 95 88 95 95  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 76 87 76 87 77 87 77 87  
TEMP 76 82 87 80 76 82 87 80 77 83 87 80 77 83 87 80  
DEWPT 73 74 74 74 73 73 73 74 73 74 75 75 74 75 75 74  
PWIND DIR E E E SE E SE E SE  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC SC SC SC SC FW CL FW SC SC B1 B1 B1 SC  
POP 12HR 50 30 30 20 20 40 40 40  
RAIN SHWRS C C C C C C S S S S C C C C C  
 
 
PRZ007-092000-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
232 AM AST SAT MAY 9 2026  
 
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 89 74 89 74 89  
TEMP 75 82 87 89 85 79 76 74 76 83 87 89 85 79 76 74 76 83 87 89 85 80  
DEWPT 69 72 72 73 73 71 71 70 70 72 74 74 74 73 72 71 71 73 73 74 74 73  
RH 82 72 61 59 67 77 85 87 82 70 65 61 70 82 87 90 85 72 63 61 70 79  
WIND DIR NE E E SE E E NE NE NE E E SE E E NE NE E E E SE E E  
WIND SPD 5 6 17 19 17 9 6 5 6 9 17 16 13 9 5 5 5 9 16 14 13 8  
WIND GUST 28 33 28 27 26 27 25  
CLOUDS FW CL SC CL SC CL FW FW FW CL SC SC SC FW FW SC SC SC SC FW FW SC  
POP 12HR 10 5 20 30 30  
QPF 12HR 0.01 0.01 0.02 0.04 0.06  
RAIN SHWRS S S S S S S S S S S C C S  
HEAT INDEX 87 94 97 91 82 88 96 98 92 83 89 95 98 93 84  
MAX HEAT 87 97 96 88 98 97 89 98 97  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 75 88 74 89 75 88 75 89  
TEMP 75 83 88 79 74 83 89 80 75 83 88 79 75 83 89 80  
DEWPT 72 73 75 74 72 73 74 74 72 75 76 75 73 75 76 75  
PWIND DIR E E E SE E E E E  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS SC SC SC CL CL FW FW CL CL FW FW FW SC SC FW FW  
POP 12HR 20 20 5 5 10 10 10 10  
RAIN SHWRS S S S S S S S S S S S S  
 
 
PRZ008-092000-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
232 AM AST SAT MAY 9 2026  
 
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 86 74 86 74 87  
TEMP 75 81 85 86 83 78 76 74 75 81 85 86 83 78 76 74 76 82 86 87 83 78  
DEWPT 68 71 72 73 74 74 72 70 69 72 73 74 75 75 73 71 70 72 73 74 75 76  
RH 79 72 65 65 74 88 87 87 82 74 67 68 77 91 90 90 82 72 65 65 77 94  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 13 12 14 18 18 21 19 14 13 12 13 17 19 17 13 14 13 16 14 13 17 13  
CLOUDS FW CL SC CL SC CL FW FW CL CL CL SC SC FW FW CL CL CL CL B2 B2 CL  
POP 12HR 10 0 20 5 50  
QPF 12HR 0.01 0 0.02 0 0.25  
RAIN SHWRS S S S S C C  
HEAT INDEX 85 91 93 89 85 91 94 90 86 93 95 91  
MAX HEAT 85 93 93 85 94 94 86 95 95  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 87 74 87 74 87 74 87  
TEMP 74 82 87 78 74 82 87 78 74 82 87 78 74 82 87 79  
DEWPT 71 72 75 76 71 72 74 75 71 73 75 76 72 73 75 77  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN LT GN LT LT LT GN  
AVG CLOUDS CL CL SC B1 SC SC FW SC SC FW SC B1 SC FW SC B1  
POP 12HR 0 50 20 40 10 50 10 50  
RAIN SHWRS C C S S C C S S C C S S C C  
TSTMS S S S S S S S S  
 
 
PRZ010-092000-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
232 AM AST SAT MAY 9 2026  
 
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 72 92 72 92  
TEMP 74 83 89 91 86 78 75 73 74 84 90 92 86 79 75 73 74 84 90 92 86 79  
DEWPT 69 71 73 74 73 73 71 70 70 72 73 75 75 74 73 71 70 72 74 75 75 74  
RH 84 67 59 58 65 85 87 90 87 67 58 58 70 85 94 93 87 67 60 58 70 85  
WIND DIR E E E SW SE E E E E E E W E E E E E E E SE NE E  
WIND SPD 8 4 3 3 4 8 9 8 6 5 2 4 5 5 5 6 5 5 3 4 4 8  
CLOUDS FW CL CL B2 B2 SC FW CL CL CL CL B1 B1 SC SC CL CL CL CL B2 B2 SC  
POP 12HR 50 10 40 10 50  
QPF 12HR 0.22 0.01 0.33 0.01 0.25  
RAIN SHWRS C C S C C S S C C S  
HEAT INDEX 88 97101 93 89 98103 96 89 99103 96  
MAX HEAT 88 101 100 89 103 102 89 103 102  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 72 92 73 92 73 92 73 93  
TEMP 73 84 92 79 74 84 92 79 74 84 92 79 74 85 93 80  
DEWPT 72 73 75 74 72 72 75 74 72 73 76 74 72 73 76 75  
PWIND DIR E E E SE E E E E  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW FW SC SC FW FW SC SC FW SC SC CL CL FW B1  
POP 12HR 10 40 10 30 5 50 0 40  
RAIN SHWRS S S C C S S C C S S C C C C  
TSTMS S S S S S S  
 
 
VIZ001-092000-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
232 AM AST SAT MAY 9 2026  
 
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 87 79 87 79 87  
TEMP 80 84 86 87 85 82 80 79 80 84 86 87 85 82 80 79 80 84 86 87 85 82  
DEWPT 72 72 72 72 73 73 73 73 73 73 74 74 74 74 74 74 74 74 74 74 75 74  
RH 77 67 63 61 67 74 79 82 79 70 68 65 70 77 82 85 82 72 68 65 72 77  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 17 18 17 17 19 21 23 20 20 18 19 17 18 18 20 19 19 20 19 17 17 18  
CLOUDS B1 SC SC SC SC SC SC SC SC B1 SC SC SC SC SC B1 B1 SC SC SC SC B2  
POP 12HR 20 40 40 40 50  
QPF 12HR 0.02 0.05 0.07 0.15 0.07  
RAIN SHWRS C S S S S S S S S C S S S C C C C S S S S C  
HEAT INDEX 84 89 92 94 91 87 85 83 84 90 94 95 92 88 85 83 84 91 94 95 93 88  
MAX HEAT 89 94 93 86 90 96 95 87 91 95 95  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 87 79 88 80 88 79 88  
TEMP 79 84 87 82 79 84 88 83 80 85 88 82 79 84 88 83  
DEWPT 75 74 74 74 74 74 74 74 75 75 75 75 75 75 75 74  
PWIND DIR E E E SE E SE E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS B2 B1 SC SC SC SC SC FW CL FW SC SC SC SC SC SC  
POP 12HR 50 20 10 10 20 20 20 20  
RAIN SHWRS C C S S S S S S S S S S S S S  
 
 
VIZ002-092000-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
232 AM AST SAT MAY 9 2026  
 
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26  
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 75 88 75 88  
TEMP 77 83 87 88 84 79 77 75 77 83 87 88 84 79 77 75 77 83 87 88 84 79  
DEWPT 71 72 72 73 72 72 72 72 73 73 74 74 74 73 73 73 73 74 74 74 74 73  
RH 82 70 61 61 67 79 85 90 87 72 65 63 72 82 87 94 87 74 65 63 72 82  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 16 16 18 17 18 19 20 19 18 17 18 17 16 17 18 18 17 19 18 17 16 16  
CLOUDS SC SC SC FW SC CL SC SC SC SC B1 SC SC SC SC B1 B1 B2 B2 SC SC B2  
POP 12HR 10 20 40 50 50  
QPF 12HR 0.02 0.05 0.06 0.20 0.18  
RAIN SHWRS S S S S S S S S S C S S C C C C C C S S C  
HEAT INDEX 88 93 96 90 83 88 95 97 92 83 89 95 97 92 83  
MAX HEAT 88 96 94 88 97 96 89 97 96  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 75 88 75 88 76 88 76 89  
TEMP 75 83 88 79 75 83 88 80 76 83 88 80 76 84 89 80  
DEWPT 73 74 74 73 73 73 74 74 73 75 75 74 74 75 75 74  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ GN BZ BZ BZ  
AVG CLOUDS B2 B1 SC SC SC FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 50 10 10 10 20 30 30 20  
RAIN SHWRS C C S S S S S S S S C C C S S  
 
 
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