520  
FOCA52 TJSJ 140903  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
503 AM AST WED JAN 14 2026  
 
PRZ001-142000-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
503 AM AST WED JAN 14 2026  
 
DATE WED 01/14/26 THU 01/15/26 FRI 01/16/26  
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 85 72 86 73 86  
TEMP 77 83 85 79 76 74 73 72 77 84 86 80 77 75 74 73 78 84 86 80 77  
DEWPT 70 70 70 71 70 71 71 71 72 72 72 72 72 72 72 72 71 72 71 71 71  
RH 79 65 61 77 82 90 93 97 85 67 63 77 85 90 93 97 79 67 61 74 82  
WIND DIR SE E E E E E SE SE SE E SE SE SE SE SE SE SE E E E E  
WIND SPD 6 12 13 11 9 8 8 6 6 11 16 11 5 4 4 5 6 12 12 12 10  
CLOUDS SC FW SC SC SC SC SC SC B2 SC B1 B1 SC SC B1 B1 B2 B2 B1 B1 B1  
POP 12HR 30 50 50 50 50  
QPF 12HR 0.06 0.16 0.33 0.17 0.24  
RAIN SHWRS C S S S S S C C C C C S S C C C C C C C  
HEAT INDEX 87 89 90 92 84 90 91 83  
MAX HEAT 90 88 92 90 92 90  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 73 86 74 87 73 86 73 86  
TEMP 74 78 86 78 75 79 87 77 74 78 86 77 74 78 86 76  
DEWPT 71 71 71 71 70 70 70 71 70 70 70 71 71 71 71 71  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ GN GN GN GN LT GN  
AVG CLOUDS B1 B1 B1 SC B1 B1 SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 50 50 40 20 50 50 30 40  
RAIN SHWRS C C C C C C S S S C C C C C C C  
 
 
PRZ002-142000-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
503 AM AST WED JAN 14 2026  
 
DATE WED 01/14/26 THU 01/15/26 FRI 01/16/26  
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 84 73 84 73 85  
TEMP 76 82 84 79 76 75 74 73 77 82 84 79 76 75 74 73 77 83 85 80 77  
DEWPT 72 73 73 72 71 72 72 73 73 74 74 73 73 73 73 72 73 74 73 73 72  
RH 87 74 70 79 85 90 93100 87 77 72 82 90 94 97 97 87 74 67 79 85  
WIND DIR E E E E E E E E E SE SE SE SE E E E E E E E E  
WIND SPD 10 13 12 11 11 11 10 10 11 12 12 12 10 9 9 8 8 11 11 10 11  
CLOUDS SC SC SC SC SC SC SC B2 B2 SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 30 60 60 50 50  
QPF 12HR 0.26 0.46 0.40 0.25 0.22  
RAIN SHWRS C S S C S S C C L C C C C C C C C C C C C  
HEAT INDEX 88 90 89 91 90 91 84  
MAX HEAT 90 88 91 89 92 90  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 85 74 84 73 85 73 84  
TEMP 75 78 85 77 75 78 84 76 74 77 85 77 74 77 84 76  
DEWPT 71 72 72 71 71 72 73 71 71 72 72 72 72 72 72 72  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC SC B1  
POP 12HR 50 50 30 40 50 50 30 40  
RAIN SHWRS C C C C C C C C C C C C C C C C  
 
 
PRZ007-142000-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
503 AM AST WED JAN 14 2026  
 
DATE WED 01/14/26 THU 01/15/26 FRI 01/16/26  
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 85 71 86 71 87  
TEMP 75 83 85 78 75 73 72 71 76 84 86 79 76 74 72 71 77 85 87 79 76  
DEWPT 65 67 67 69 69 68 68 67 68 69 70 70 71 70 69 67 71 73 73 73 72  
RH 71 59 55 74 82 84 87 87 76 61 59 74 85 87 90 87 82 67 63 82 87  
WIND DIR NE E SE E E NE NE NE E E SE E E E E E E E SE E E  
WIND SPD 4 11 11 10 8 4 4 5 5 11 11 10 6 5 4 4 4 12 14 11 6  
WIND GUST 25  
CLOUDS FW FW SC SC SC SC SC B1 SC B1 SC SC SC SC SC SC B1 B1 SC SC SC  
POP 12HR 30 40 40 40 40  
QPF 12HR 0.05 0.13 0.09 0.08 0.14  
RAIN SHWRS S C S S C C C C S S S S C C C C C C S  
HEAT INDEX 85 88 88 90 91 94 83  
MAX HEAT 88 86 90 89 94 92  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 71 87 71 87 70 87 70 86  
TEMP 72 77 87 76 72 77 87 75 71 76 87 75 71 76 86 75  
DEWPT 69 71 72 70 68 70 72 70 68 69 72 71 68 70 73 72  
PWIND DIR NE E NE E NE E NE E  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC SC SC CL FW FW FW FW FW FW SC SC FW FW SC  
POP 12HR 10 30 0 0 0 20 10 30  
RAIN SHWRS S S C C S S S S C C  
 
 
PRZ008-142000-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
503 AM AST WED JAN 14 2026  
 
DATE WED 01/14/26 THU 01/15/26 FRI 01/16/26  
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 84 70 85 71 84  
TEMP 74 82 84 77 74 72 71 70 75 83 85 78 75 73 72 71 76 82 84 78 75  
DEWPT 68 71 72 72 72 70 68 67 69 71 73 73 73 71 69 68 70 71 73 73 73  
RH 82 69 67 85 93 93 90 90 82 67 67 85 94 93 90 90 82 69 70 85 94  
WIND DIR E E E E SE E E E E E E NE S S E E E E NE E E  
WIND SPD 10 11 6 6 3 4 6 8 6 6 9 8 4 2 2 5 6 9 12 12 17  
CLOUDS FW FW B1 B2 B1 FW FW FW FW FW B2 B2 SC SC FW FW FW FW B1 B1 SC  
POP 12HR 60 40 50 10 40  
QPF 12HR 0.36 0.05 0.25 0.01 0.19  
RAIN SHWRS C L C C C S S C C S  
HEAT INDEX 86 89 88 91 87 90  
MAX HEAT 90 88 91 89 90 88  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 71 85 71 85 71 85 71 84  
TEMP 72 76 85 75 72 76 85 75 72 76 85 75 72 76 84 75  
DEWPT 70 70 72 71 69 69 72 71 68 69 72 72 69 70 72 73  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ GN LT LT GN  
AVG CLOUDS SC SC SC B1 SC SC FW B1 SC SC SC B1 SC FW FW SC  
POP 12HR 20 50 20 40 20 50 10 30  
RAIN SHWRS S S C C S S C C S S C C S S C C  
TSTMS S S  
 
 
PRZ010-142000-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
503 AM AST WED JAN 14 2026  
 
DATE WED 01/14/26 THU 01/15/26 FRI 01/16/26  
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 69 90 70 90  
TEMP 75 86 89 80 75 72 70 69 77 87 90 81 76 73 71 70 77 87 90 80 76  
DEWPT 69 73 73 73 71 70 69 69 70 73 73 73 72 72 71 70 71 73 74 74 73  
RH 82 65 59 79 87 93 97100 79 63 58 77 87 97100100 82 63 60 82 90  
WIND DIR E SE S SW E E E E E SE SE E SE E E E E E N NE E  
WIND SPD 4 3 3 8 4 5 4 3 3 4 6 2 3 4 5 5 4 1 5 4 4  
CLOUDS FW FW SC SC SC FW FW SC FW FW SC SC FW FW FW FW FW FW B2 B2 B1  
POP 12HR 30 10 30 0 60  
QPF 12HR 0.18 0.01 0.11 0 0.58  
RAIN SHWRS C C S S C C L L C  
HEAT INDEX 93 97 83 95 98 85 95 99 85  
MAX HEAT 97 94 99 96 99 96  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 69 90 69 90 68 90 68 89  
TEMP 70 77 90 76 70 77 90 75 70 76 90 75 70 76 89 75  
DEWPT 70 71 74 71 69 69 73 72 69 69 72 72 70 70 73 73  
PWIND DIR E E E E E E E E  
WIND CHAR GN LT GN LT LT LT LT LT  
AVG CLOUDS SC FW SC SC FW FW FW SC SC SC SC B1 SC FW SC SC  
POP 12HR 40 50 0 30 20 60 10 50  
RAIN SHWRS C C C C C S S L L S S C C  
TSTMS S S S S  
 
 
VIZ001-142000-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
503 AM AST WED JAN 14 2026  
 
DATE WED 01/14/26 THU 01/15/26 FRI 01/16/26  
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 77 88  
TEMP 81 86 87 82 80 79 78 77 81 86 87 82 80 79 78 77 81 86 88 83 80  
DEWPT 73 74 74 74 73 74 74 74 75 75 75 75 75 75 75 74 76 75 75 75 75  
RH 77 68 65 77 79 85 88 90 82 70 68 79 85 88 91 90 85 70 66 77 85  
WIND DIR E E E E E E E E E E E SE E E E E E E E E E  
WIND SPD 17 16 14 14 16 18 17 17 17 17 16 16 16 16 14 13 17 16 16 16 18  
CLOUDS SC SC SC SC SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 20 40 40 40 40  
QPF 12HR 0.03 0.11 0.15 0.10 0.12  
RAIN SHWRS S S S S S S C C C S C C C C C C C C C C S  
HEAT INDEX 85 93 95 88 84 86 94 96 89 85 87 96 98 90 86  
MAX HEAT 85 95 94 84 86 97 95 84 87 98 96  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 77 87 77 87 77 87 77 86  
TEMP 78 81 87 80 78 81 87 80 78 81 87 80 78 80 86 80  
DEWPT 74 75 75 74 74 75 74 74 74 74 74 75 75 75 75 75  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ WY BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC B1  
POP 12HR 30 30 30 40 40 40 20 40  
RAIN SHWRS S C C C C C S C C C C C S S C C  
 
 
VIZ002-142000-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
503 AM AST WED JAN 14 2026  
 
DATE WED 01/14/26 THU 01/15/26 FRI 01/16/26  
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 85 72 86 72 86  
TEMP 77 83 85 79 76 74 73 72 77 84 86 79 76 74 73 72 77 84 86 79 76  
DEWPT 72 72 72 72 72 73 72 72 73 73 73 73 73 73 72 72 73 73 73 73 72  
RH 85 70 65 79 87 97 97100 87 70 65 82 90 97 97100 87 70 65 82 87  
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 12 16 14 13 12 12 14 13 14 16 16 14 13 13 13 13 14 14 16 16 16  
CLOUDS SC SC SC SC SC SC B2 B2 B2 SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 20 50 50 40 40  
QPF 12HR 0.03 0.29 0.24 0.10 0.12  
RAIN SHWRS S S S S S C C C C C C C C C C C C C C C S  
HEAT INDEX 89 91 90 93 83 90 93 83  
MAX HEAT 91 89 93 91 93 91  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 85 72 86 72 85 72 86  
TEMP 73 77 85 76 73 77 86 76 73 77 85 76 73 77 86 76  
DEWPT 71 73 72 71 71 72 73 72 71 72 72 72 71 72 73 72  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 20 20 40 10 30  
RAIN SHWRS S C C S S S S S S C C S S C C  
 
 
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