149  
FOCA52 TJSJ 210903  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
503 AM AST THU NOV 21 2024  
 
PRZ001-212000-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
503 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 76 89 77 90  
TEMP 81 86 87 82 79 78 77 76 82 88 89 83 81 79 78 77 83 89 90 84 82  
DEWPT 72 74 73 74 73 73 72 72 73 74 75 75 75 75 74 74 75 76 76 76 76  
RH 74 68 63 77 82 85 85 87 74 63 64 77 82 88 88 90 77 66 64 77 82  
WIND DIR SE E NE E SE S S S S E E E SE SE SE SE SE E E E E  
WIND SPD 1 3 5 5 5 4 3 3 3 2 6 5 4 3 3 2 2 5 6 6 5  
CLOUDS SC SC SC B1 B1 B1 SC B2 B2 B2 B2 B2 SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 50 60 20 50  
QPF 12HR 0.16 0.30 1.02 0.04 0.41  
RAIN SHWRS C S S C C C C C C C L L S S S S S S C C S  
TSTMS S S S S S S  
HEAT INDEX 85 94 94 88 87 97 99 90 87 90100102 93 89  
MAX HEAT 85 95 93 87 99 96 85 90 102 99  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 78 88 77 87 77 87 78 89  
TEMP 79 83 88 80 78 82 87 80 78 82 87 81 79 83 89 81  
DEWPT 75 76 77 76 76 76 76 76 75 75 75 75 74 75 75 75  
PWIND DIR E E E E E E E E  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1  
POP 12HR 30 50 50 40 60 60 50 40  
RAIN SHWRS S C C C C C C C C L L C C C C C  
TSTMS S S S S S  
 

 
PRZ002-212000-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
503 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 74 88 75 88  
TEMP 80 86 87 81 78 76 75 74 81 87 88 82 79 77 76 75 81 87 88 82 80  
DEWPT 75 74 74 74 74 74 73 73 76 76 76 76 76 76 76 76 77 78 78 78 78  
RH 85 68 65 79 88 94 94 97 85 70 68 82 91 97100103 88 75 72 88 94  
WIND DIR NE E E E E SE SE SE SE SE S SE SE SE SE E E E E E E  
WIND SPD 2 3 4 4 3 3 2 2 2 4 5 4 4 3 3 4 5 6 6 6 8  
CLOUDS B1 B1 SC B1 B1 SC B1 B2 B2 B2 SC SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 50 50 30 40  
QPF 12HR 0.18 0.32 0.23 0.13 0.31  
RAIN SHWRS C C S C C C C C C C S S C C C C C C C C S  
TSTMS S S S S  
HEAT INDEX 85 94 95 86 87 98 99 89 88100102 91 87  
MAX HEAT 85 95 93 87 99 96 88 102 98  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 89 76 88 77 86 77 89  
TEMP 77 82 89 80 77 82 88 80 78 81 86 80 78 83 89 81  
DEWPT 77 78 78 78 76 78 78 76 75 77 77 76 75 77 77 76  
PWIND DIR E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 40 60 60 40 60 60 60 60  
RAIN SHWRS S C C L L L C C C L L L L L L L  
TSTMS S S S S S S S  
 

 
PRZ007-212000-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
503 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 77 91 78 91  
TEMP 83 90 92 85 82 79 78 77 84 90 91 85 82 80 79 78 84 90 91 85 83  
DEWPT 75 75 76 76 75 74 72 72 76 78 78 78 78 77 77 76 78 80 80 79 78  
RH 77 62 60 75 79 85 82 85 77 68 66 80 88 91 94 94 82 73 70 82 85  
WIND DIR NE SE S SE NE NE NE NE NE SE SE SE E NE E E E E SE E NE  
WIND SPD 3 5 5 4 3 4 4 3 3 6 5 4 3 4 4 4 3 8 8 2 3  
CLOUDS CL CL CL CL SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC  
POP 12HR 20 30 30 30 50  
QPF 12HR 0.02 0.06 0.14 0.15 0.47  
RAIN SHWRS S S S S C S S S C C C C C C C C S  
TSTMS S S  
HEAT INDEX 90101105 94 89 93105106 97 91 87 95108109 98 93  
MAX HEAT 90 105 102 87 93 108 105 89 95 109 106  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 92 76 91 78 91 79 92  
TEMP 80 85 92 81 77 83 91 82 79 84 91 83 80 85 92 83  
DEWPT 76 78 80 78 76 78 79 76 75 77 78 77 75 77 78 77  
PWIND DIR NE E NE E NE E NE E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 20 40 10 30 10 20 10 30  
RAIN SHWRS S S C C S S C C S S S S S S C C  
TSTMS S S  
 

 
PRZ008-212000-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
503 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 85 74 85 74 85  
TEMP 78 84 85 80 77 76 75 74 79 84 85 80 77 76 75 74 79 84 85 80 78  
DEWPT 70 71 71 71 71 73 72 71 71 71 73 72 72 74 74 74 72 74 75 74 73  
RH 76 65 63 74 82 90 90 90 77 65 67 77 85 94 97100 79 72 72 82 85  
WIND DIR E NE N NE E SE SE SE SE W W NE E E E E E E NE NE E  
WIND SPD 10 10 9 9 9 6 3 3 3 2 3 2 5 6 5 5 5 4 6 6 10  
CLOUDS CL CL SC B1 SC CL CL CL SC SC OV OV SC SC B1 B1 FW FW B2 B2 OV  
POP 12HR 40 20 70 30 70  
QPF 12HR 0.07 0.02 1.18 0.12 0.77  
RAIN SHWRS S C S S S L L C C C C L L L  
TSTMS S S S S S  
HEAT INDEX 89 90 83 89 92 84 91 94 84  
MAX HEAT 90 88 92 88 94 92  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 86 73 84 74 84 74 87  
TEMP 76 80 86 77 74 78 84 77 75 79 84 77 75 80 87 78  
DEWPT 75 74 75 74 76 74 76 74 75 73 75 73 74 73 74 73  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ GN BZ GN GN LT  
AVG CLOUDS OV B2 B1 B2 B1 B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1  
POP 12HR 70 50 10 40 30 40 10 20  
RAIN SHWRS L L C C S S C C C C C S S S S  
TSTMS S S S S S S  
 

 
PRZ010-212000-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
503 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 72 89 72 90  
TEMP 80 88 89 81 77 75 73 72 80 87 88 81 77 75 73 72 80 88 90 82 79  
DEWPT 72 74 74 74 73 72 71 70 73 76 77 76 75 75 74 73 75 79 78 77 75  
RH 77 63 61 79 87 90 93 93 79 70 70 85 94100103103 85 75 68 85 88  
WIND DIR E S SW SW E E E E E S SW S E E E E E SE W NE NE  
WIND SPD 5 2 4 2 4 4 4 4 4 2 4 3 5 5 4 4 4 1 4 5 9  
CLOUDS CL CL SC B1 SC CL CL CL SC SC B2 B2 B1 B1 B1 B1 FW FW B2 B2 OV  
POP 12HR 40 20 50 40 70  
QPF 12HR 0.08 0.01 0.78 0.12 0.55  
RAIN SHWRS C C S S S L L C C C C S S C C L  
TSTMS S S S S S S S  
HEAT INDEX 84 97 98 86 84 98100 87 85103105 90  
MAX HEAT 84 99 95 84 102 97 85 106 102  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 91 72 89 73 89 73 90  
TEMP 75 82 90 78 73 80 89 78 74 81 89 78 74 81 89 78  
DEWPT 74 77 79 76 74 76 78 76 73 75 77 75 73 74 77 75  
PWIND DIR NE NE E E E E E E  
WIND CHAR GN GN GN LT LT LT LT GN  
AVG CLOUDS OV B2 B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 70 60 10 50 20 60 10 60  
RAIN SHWRS L L L L S S C C S L L S S L L  
TSTMS S S S S S S S S S S  
 

 
VIZ001-212000-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
503 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 86 78 87  
TEMP 81 86 87 82 80 79 78 77 81 85 86 82 80 79 79 78 82 86 87 83 81  
DEWPT 75 74 74 74 74 74 74 74 75 75 76 75 76 76 77 77 77 77 77 77 77  
RH 82 68 65 77 82 85 88 90 82 72 72 79 88 91 94 97 85 75 72 82 88  
WIND DIR NE E E E E E SE SE SE SE SE SE E E E E E E E E E  
WIND SPD 6 6 5 5 6 5 4 4 4 5 5 5 8 8 8 8 10 9 8 8 11  
CLOUDS SC SC SC SC SC SC SC SC B2 B2 SC SC B2 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 30 50 50 50 40  
QPF 12HR 0.10 0.20 0.22 0.21 0.24  
RAIN SHWRS S C S S C C C C C C S S C C C C C C C C S  
TSTMS S S S S S S S S  
HEAT INDEX 87 94 95 88 84 87 94 96 89 86 90 97 99 92 88  
MAX HEAT 87 95 94 84 87 96 94 86 90 99 97  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 87 78 87  
TEMP 80 84 89 81 79 83 89 82 80 83 87 81 79 82 87 81  
DEWPT 77 78 78 78 77 78 77 76 76 76 76 76 76 76 76 76  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 20 50 50 20 50 50 40 40  
RAIN SHWRS S S S C C S S S C C C C C C C C  
TSTMS S S S S  
 

 
VIZ002-212000-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
503 AM AST THU NOV 21 2024  
 
DATE THU 11/21/24 FRI 11/22/24 SAT 11/23/24  
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 77 89  
TEMP 81 87 88 82 79 77 76 75 81 87 88 83 80 79 78 77 83 88 89 83 80  
DEWPT 75 75 76 74 74 74 74 74 76 76 77 77 76 76 77 76 77 78 78 78 77  
RH 82 68 68 77 85 90 94 97 85 70 70 82 88 91 97 97 82 72 70 85 91  
WIND DIR NE E E E E E E E E SE SE E E E E E E E E E E  
WIND SPD 5 5 4 4 4 4 3 4 5 8 6 6 8 8 8 8 10 9 8 9 10  
CLOUDS SC B1 SC SC SC SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 SC SC B1  
POP 12HR 40 50 50 50 40  
QPF 12HR 0.09 0.19 0.36 0.21 0.17  
RAIN SHWRS S C S S S C C C C C C C C C C C C C S S C  
TSTMS S S S S S S S S S S S  
HEAT INDEX 87 96 99 88 87 98100 92 86 92102103 93 87  
MAX HEAT 87 99 95 87 100 97 86 92 103 100  
 
DATE SUN 11/24/24 MON 11/25/24 TUE 11/26/24 WED 11/27/24  
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 89 77 90 78 88 77 88  
TEMP 77 82 89 81 78 83 90 82 79 83 88 80 78 82 88 80  
DEWPT 77 78 79 77 77 78 78 76 76 76 77 76 75 77 77 76  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS B1 B1 B1 B2 B2 B1 SC SC SC B1 SC B1 B1 B1 B1 B1  
POP 12HR 40 60 60 20 50 50 50 40  
RAIN SHWRS C C C L L C S S C C C C C C C C  
TSTMS S S S S S S S  
 

 
 
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