220  
FOCA52 TJSJ 081832  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
232 PM AST FRI MAY 8 2026  
 
PRZ001-090800-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
232 PM AST FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 75 90 75 90 75  
TEMP 87 80 78 75 77 84 88 90 86 80 77 75 77 84 88 90 86 80 77 75 77 84  
DEWPT 69 70 70 70 70 70 70 70 70 71 71 71 71 71 71 71 71 72 72 72 72 71  
RH 55 72 76 84 79 63 55 52 59 74 82 87 82 65 57 54 61 77 85 90 85 65  
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 9 9 10 9 10 13 16 14 12 12 12 11 12 16 17 13 10 12 9 10 12  
CLOUDS SC FW SC SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC CL CL SC SC FW  
POP 12HR 30 30 40 20 30  
QPF 12HR 0.07 0.04 0.09 0.03 0.03  
RAIN SHWRS S S S C S S C S C C S S S S C C  
HEAT INDEX 91 84 88 94 96 91 84 89 94 96 91 84 90  
MAX HEAT 95 82 88 96 95 82 89 96 96 82 90  
 
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 76 91 76 92 76 92 77 92  
TEMP 91 81 76 85 91 81 76 85 92 81 76 85 92 82 77 86 92 82  
DEWPT 71 72 72 72 71 72 72 71 70 72 72 72 72 72 72 72 71 73  
PWIND DIR E E E SE SE SE SE SE E  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC FW FW FW SC SC B1 B1 SC  
POP 12HR 20 20 30 30 30 0 30 40 40  
RAIN SHWRS S S S S S C C C C S C C C C C  
 
 
PRZ002-090800-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
232 PM AST FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 86 76 87 76  
TEMP 84 80 79 77 78 82 85 86 83 79 78 76 77 82 86 87 84 80 78 76 77 82  
DEWPT 71 72 71 72 71 72 72 72 72 72 72 72 72 73 73 73 73 73 73 73 73 74  
RH 65 77 77 85 79 72 65 63 70 79 82 87 85 74 65 63 70 79 85 90 87 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 10 11 10 10 11 12 13 14 13 12 14 13 12 14 13 14 12 10 13 11 12 14  
CLOUDS SC SC SC SC B1 SC SC SC SC B1 SC B1 B1 SC SC SC SC CL CL SC SC SC  
POP 12HR 40 40 40 20 30  
QPF 12HR 0.13 0.10 0.10 0.03 0.04  
RAIN SHWRS S S S S C C C C S C C C C S S S S C C S  
HEAT INDEX 89 84 87 91 92 89 83 88 93 94 90 84 89  
MAX HEAT 92 83 87 92 92 88 94 94 89  
 
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 87 76 87 77 87 77 87 77 87  
TEMP 87 80 76 82 87 80 77 83 87 80 77 83 87 80 77 83 87 80  
DEWPT 74 74 73 73 73 73 73 73 73 74 73 74 74 74 73 74 73 73  
PWIND DIR E E E E SE E SE E E  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW FW SC SC B1 B1 B1 SC  
POP 12HR 30 30 30 30 20 0 40 40 40  
RAIN SHWRS S C C C C C C C S S S C C C C C  
 
 
PRZ007-090800-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
232 PM AST FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 73 89 74 89 74  
TEMP 85 78 76 73 75 82 87 89 85 79 76 74 76 83 87 89 85 79 76 74 76 83  
DEWPT 73 73 71 70 70 72 72 73 73 71 71 70 70 72 73 74 74 73 72 71 71 73  
RH 67 85 85 90 84 72 61 59 67 77 85 87 82 70 63 61 70 82 87 90 85 72  
WIND DIR SE E NE NE NE E E SE E E NE NE NE E E E E E E NE E E  
WIND SPD 11 6 5 5 4 6 16 18 17 9 6 6 6 8 16 16 14 9 6 6 6 9  
WIND GUST 26 31 27 26 26  
CLOUDS SC SC FW FW FW CL CL CL SC CL FW CL CL CL CL SC SC CL CL FW FW SC  
POP 12HR 10 5 5 10 10  
QPF 12HR 0.01 0 0 0.01 0.01  
RAIN SHWRS C S S S S S S  
HEAT INDEX 91 87 94 97 91 82 88 95 98 92 83 89  
MAX HEAT 96 87 97 96 88 98 97 89  
 
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 74 88 74 89 75 89 75 89  
TEMP 89 79 74 82 88 79 74 83 89 80 75 83 89 80 75 83 89 80  
DEWPT 74 73 72 74 75 74 72 74 74 74 72 74 75 75 73 71 70 73  
PWIND DIR E E SE E SE E SE E SE  
WIND CHAR GN LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW  
POP 12HR 20 20 20 0 0 0 10 10 10  
RAIN SHWRS S S S S S S S S S S  
 
 
PRZ008-090800-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
232 PM AST FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 86 74 87 74  
TEMP 83 78 76 74 75 81 85 86 83 78 76 74 76 82 86 87 83 78 76 74 76 82  
DEWPT 72 73 71 70 69 72 73 73 74 73 72 70 69 72 73 74 75 75 73 72 70 72  
RH 70 85 85 87 82 74 67 65 74 85 87 87 79 72 65 65 77 91 90 93 82 72  
WIND DIR NE E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 11 13 16 13 12 12 14 17 17 20 18 16 13 14 16 18 18 19 16 14 14 16  
CLOUDS SC FW FW SC FW CL CL CL FW CL FW SC SC CL CL SC SC CL CL FW FW FW  
POP 12HR 10 5 10 20 0  
QPF 12HR 0.01 0.02 0.01 0.03 0.01  
RAIN SHWRS S S S S S S S  
HEAT INDEX 88 85 91 93 89 86 93 95 91 86  
MAX HEAT 92 85 93 93 86 95 95 86  
 
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 87 74 87 74 87 74 87 74 87  
TEMP 87 78 74 82 87 78 74 82 87 78 74 82 87 78 74 82 87 78  
DEWPT 75 76 71 72 75 75 71 72 74 75 71 73 75 76 72 73 71 73  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ GN GN GN GN GN GN LT LT  
AVG CLOUDS SC B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 40 20 50 20 40 10 30 10 40  
RAIN SHWRS C C S S C C S S C C S S C C S S C C  
TSTMS S S  
 
 
PRZ010-090800-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
232 PM AST FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 72 91 72 92 72  
TEMP 86 78 75 73 74 83 89 91 86 78 75 73 74 84 90 92 86 79 75 73 74 84  
DEWPT 73 73 72 70 70 72 73 74 74 73 72 70 70 72 73 75 74 74 73 71 70 72  
RH 65 85 90 90 87 70 59 58 68 85 90 90 87 67 58 58 68 85 94 93 87 67  
WIND DIR E NE E E E E E E SE E E E E E E E NE E E E E E  
WIND SPD 3 4 9 8 6 4 4 3 5 9 9 8 5 5 2 4 4 6 9 8 6 5  
CLOUDS B1 SC SC FW FW CL CL B2 B2 SC CL CL CL CL CL B1 B1 SC SC CL CL FW  
POP 12HR 30 60 10 40 10  
QPF 12HR 0.04 0.39 0.01 0.08 0  
RAIN SHWRS C C S C L S C C S S  
HEAT INDEX 93 89 97101 94 89 98103 95 89  
MAX HEAT 99 89 101 100 89 103 102 89  
 
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 72 92 73 93 73 93 73 93  
TEMP 92 79 73 84 92 79 74 85 93 80 74 85 93 80 74 85 93 80  
DEWPT 75 74 72 73 75 74 71 72 74 74 71 73 76 74 72 73 71 72  
PWIND DIR E E E E E E SE E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC SC SC SC SC SC SC SC FW SC FW FW SC B1  
POP 12HR 50 20 40 10 30 10 10 0 40  
RAIN SHWRS C C S S C C S S C C S S S S C C  
TSTMS S S  
 
 
VIZ001-090800-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
232 PM AST FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 79 87 78 87 79  
TEMP 85 82 80 79 80 84 86 87 84 81 79 78 79 83 86 87 85 82 80 79 80 84  
DEWPT 72 72 73 73 73 72 72 73 73 73 73 73 73 73 74 74 74 74 75 75 74 75  
RH 65 72 79 82 79 67 63 63 70 77 82 85 82 72 68 65 70 77 85 88 82 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 14 14 17 17 17 18 16 17 17 20 21 21 19 19 18 17 14 19 18 19 19 19  
CLOUDS SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC CL CL SC SC SC  
POP 12HR 40 20 30 20 20  
QPF 12HR 0.11 0.02 0.06 0.02 0.03  
RAIN SHWRS S S S S C S S S S S S C C S S S S S S S  
HEAT INDEX 91 86 85 83 84 89 92 94 91 86 83 82 89 94 95 92 88 85 83 84 92  
MAX HEAT 93 86 89 94 94 85 89 95 95 87 92  
 
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 87 79 87 79 88 79 88 80 88  
TEMP 87 82 79 84 87 82 79 84 88 82 79 84 88 83 80 85 88 83  
DEWPT 74 74 75 74 74 74 74 74 74 74 75 75 75 75 75 75 73 70  
PWIND DIR E E E E E E SE E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC  
POP 12HR 20 20 20 10 10 0 20 20 20  
RAIN SHWRS S S S S S S S S S S S S S S S S  
 
 
VIZ002-090800-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
232 PM AST FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 75 88 75 88 75  
TEMP 84 79 77 75 77 83 87 88 84 79 77 75 77 83 87 88 84 79 77 75 77 83  
DEWPT 72 72 72 72 72 72 73 73 73 72 72 72 72 73 74 74 73 73 73 73 73 74  
RH 67 79 85 90 85 70 63 61 70 79 85 90 85 72 65 63 70 82 87 94 87 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 14 14 16 16 16 14 18 17 16 17 19 19 17 17 18 17 16 16 17 16 16 17  
CLOUDS SC SC FW FW SC SC FW FW SC SC SC SC SC SC SC CL CL SC SC SC SC SC  
POP 12HR 20 10 30 30 20  
QPF 12HR 0.03 0.02 0.06 0.03 0.04  
RAIN SHWRS S S S S S S S S C C C C S S S S S  
HEAT INDEX 90 83 88 94 96 91 83 88 95 97 91 83 89  
MAX HEAT 94 88 96 95 88 97 96 89  
 
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 75 88 76 88 76 88 76 88  
TEMP 88 79 75 83 88 80 76 83 88 80 76 83 88 80 76 83 88 80  
DEWPT 74 73 73 73 74 73 73 73 74 73 74 75 75 74 73 74 73 72  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ GN GN BZ GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC FW SC FW FW SC SC SC SC SC SC  
POP 12HR 20 20 10 10 10 0 30 30 20  
RAIN SHWRS S S S S S S S S S S S C C C S S  
 
 
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