575  
FOCA52 TJSJ 120632  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
232 AM AST THU MAR 12 2026  
 
PRZ001-122000-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
232 AM AST THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 70 85 72 86  
TEMP 70 78 84 86 80 76 73 71 70 77 83 85 80 77 74 73 72 79 84 86 81 77  
DEWPT 68 67 68 68 68 68 68 68 67 68 68 68 67 68 68 68 67 67 68 68 68 69  
RH 93 69 59 55 67 76 84 90 90 74 61 57 65 74 82 84 84 67 59 55 65 76  
WIND DIR E E E E E E E E SE E E E E E E E E E E E E E  
WIND SPD 8 6 9 12 12 9 6 6 5 9 13 13 13 11 11 10 10 11 14 16 13 11  
CLOUDS B2 B2 B2 SC B1 SC B2 SC SC B2 SC SC SC FW FW FW FW SC SC B2 B2 SC  
POP 12HR 60 60 60 20 50  
QPF 12HR 0.26 0.26 0.39 0.03 0.24  
RAIN SHWRS C C L S C S C S C L C C S S S C C C  
HEAT INDEX 87 89 83 86 88 82 87 89 84  
MAX HEAT 89 88 88 87 89 88  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 86 73 86 72 86 72 86  
TEMP 73 79 86 78 74 79 86 77 73 79 86 77 73 79 86 76  
DEWPT 69 69 69 69 69 68 69 68 69 68 68 68 69 68 68 68  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ GN BZ GN BZ GN GN  
AVG CLOUDS SC SC SC SC FW FW SC B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 30 30 20 40 50 50 30 30  
RAIN SHWRS C S C C S S C C C C C C S C C S  
 
 
PRZ002-122000-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
232 AM AST THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 72 83 73 84  
TEMP 72 78 82 84 80 76 74 73 72 77 82 83 80 77 75 74 73 78 83 84 80 77  
DEWPT 68 69 70 70 69 69 69 69 69 70 70 70 69 69 69 69 69 69 70 70 69 70  
RH 87 74 67 63 69 79 84 87 90 79 67 65 69 76 82 84 87 74 65 63 69 79  
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 9 8 8 8 8 8 9 10 11 12 12 12 12 11 12 13 14 12 13 12  
CLOUDS B2 B2 OV B1 B1 B1 B2 SC B2 B2 SC B1 SC FW FW FW FW SC SC B2 B2 B1  
POP 12HR 70 60 60 30 50  
QPF 12HR 0.47 0.35 0.51 0.04 0.28  
RAIN SHWRS C L L C C C C C C L C C C C C C C C  
HEAT INDEX 86 88 83 86 87 83 87 88 83  
MAX HEAT 88 88 87 87 88 88  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 84 74 84 73 84 73 84  
TEMP 74 78 84 78 75 79 84 77 74 78 84 77 74 78 84 76  
DEWPT 70 71 71 70 69 70 70 69 70 69 70 69 69 69 70 69  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ GN BZ  
AVG CLOUDS B1 SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC  
POP 12HR 40 50 50 50 50 50 30 40  
RAIN SHWRS C C C C C C C C S C C C S C C C  
 
 
PRZ007-122000-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
232 AM AST THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 69 85 69 86  
TEMP 69 77 84 86 80 75 72 70 69 77 83 85 79 75 72 70 69 77 84 86 80 76  
DEWPT 66 68 69 71 71 69 68 66 66 68 70 72 71 69 67 65 64 64 64 66 67 62  
RH 90 74 61 61 74 82 87 87 90 74 65 65 77 82 84 84 84 64 51 51 65 62  
WIND DIR NE NE E SE SE NE NE NE NE NE E SE E E NE NE NE NE E E E E  
WIND SPD 5 4 11 11 9 4 4 4 4 4 12 17 12 8 6 6 6 5 16 18 14 8  
WIND GUST 28 27 29  
CLOUDS FW CL SC SC B1 FW CL CL CL CL SC SC SC FW FW FW FW CL CL SC SC CL  
POP 12HR 40 5 30 5 10  
QPF 12HR 0.38 0 0.10 0.01 0.04  
RAIN SHWRS S C C S C C S S S S S S  
HEAT INDEX 88 91 83 87 91 85 88 82  
MAX HEAT 91 90 91 90 88 88  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 70 87 71 86 71 86 70 86  
TEMP 71 78 87 77 72 78 86 76 72 78 86 76 71 78 86 76  
DEWPT 66 65 67 69 68 68 71 68 66 66 65 66 64 65 64 67  
PWIND DIR NE E E E E E E E  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS CL CL CL FW CL CL FW SC FW FW FW FW CL CL FW SC  
POP 12HR 0 0 0 20 5 10 0 10  
RAIN SHWRS S S S S S S  
 
 
PRZ008-122000-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
232 AM AST THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 83 69 83 70 83  
TEMP 70 76 81 83 78 74 72 70 69 76 81 83 78 75 72 71 70 76 81 83 79 75  
DEWPT 66 68 69 70 70 70 68 67 66 67 69 71 70 70 69 68 67 68 69 71 70 70  
RH 87 76 67 65 76 87 87 90 90 74 67 67 76 84 90 90 90 76 67 67 74 84  
WIND DIR E E E E E E E E E E E E E E E E E E E NE E E  
WIND SPD 12 11 13 14 8 11 13 10 9 9 13 17 13 20 17 14 16 14 17 17 16 19  
CLOUDS SC SC SC SC B2 FW FW CL CL FW SC SC SC FW FW FW FW CL CL B2 B2 SC  
POP 12HR 60 5 30 5 60  
QPF 12HR 0.10 0.01 0.09 0.01 0.38  
RAIN SHWRS C S S S L S S C L L S  
HEAT INDEX 84 87 84 88 84 88  
MAX HEAT 87 86 88 86 88 87  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 84 71 85 71 84 70 84  
TEMP 72 77 84 76 72 78 85 76 72 77 84 75 71 77 84 75  
DEWPT 68 69 72 71 68 68 70 69 67 67 70 70 67 67 71 70  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC FW SC B1 FW FW SC B1 FW FW SC B1 SC FW FW B1  
POP 12HR 10 60 5 60 5 60 5 50  
RAIN SHWRS S S L L S S L L L L S S C C  
 
 
PRZ010-122000-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
232 AM AST THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 67 88 68 89  
TEMP 67 77 85 88 81 75 71 68 67 77 85 88 81 75 72 69 68 78 86 89 82 76  
DEWPT 66 67 70 72 72 70 69 68 66 67 70 72 72 71 69 67 66 67 69 71 71 70  
RH 97 71 61 59 74 84 93100 97 71 61 59 74 87 90 93 93 69 57 56 69 82  
WIND DIR E E E W NE NE E E E E E S NE E E E E E E E E E  
WIND SPD 8 5 3 2 3 5 6 4 3 3 1 3 2 13 10 10 11 8 3 4 4 13  
CLOUDS CL CL FW B2 OV SC CL CL CL CL SC B2 B2 SC SC SC SC CL CL B2 B2 SC  
POP 12HR 70 10 60 10 60  
QPF 12HR 1.15 0.01 0.27 0.01 0.41  
RAIN SHWRS L L S C C L S S S S L L S  
HEAT INDEX 90 95 85 90 95 85 90 95 86  
MAX HEAT 95 94 95 94 95 94  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 68 90 70 91 69 90 69 89  
TEMP 69 79 90 77 71 80 91 77 71 79 90 77 70 79 89 76  
DEWPT 67 68 73 71 68 68 71 69 67 68 70 69 66 67 70 70  
PWIND DIR E E E E E E E E  
WIND CHAR GN LT GN LT LT LT LT LT  
AVG CLOUDS SC FW FW SC FW FW SC SC CL CL SC B1 CL CL FW SC  
POP 12HR 10 40 10 60 0 60 0 40  
RAIN SHWRS S S C C S S L L L L C C  
 
 
VIZ001-122000-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
232 AM AST THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 75 85 76 86  
TEMP 75 80 85 86 82 79 77 76 75 80 84 85 82 79 78 77 76 81 85 86 83 80  
DEWPT 70 70 69 69 69 69 70 70 70 70 70 69 70 70 69 69 69 70 70 70 70 70  
RH 84 72 59 57 65 72 79 82 84 72 63 59 67 74 74 76 79 69 61 59 65 72  
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 12 12 11 11 13 13 13 14 14 17 17 17 18 17 17 18 19 17 17 18 19  
CLOUDS B2 B2 OV SC SC B2 SC SC B2 B2 SC SC SC FW FW CL CL SC SC SC SC B1  
POP 12HR 70 50 50 20 40  
QPF 12HR 0.27 0.16 0.07 0.02 0.20  
RAIN SHWRS C L L C C C C C C C S S S S S C C C  
HEAT INDEX 83 89 90 85 83 88 89 86 85 90 91 87 83  
MAX HEAT 83 91 90 83 89 89 85 91 91  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 86 76 86 76 86 76 86  
TEMP 77 81 86 80 77 81 86 80 77 81 86 80 77 81 86 80  
DEWPT 70 71 71 71 71 71 70 70 70 70 70 70 69 70 69 69  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ WY WY WY WY BZ BZ  
AVG CLOUDS B1 SC SC B1 SC SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 40 50 50 50 50 50 30 30  
RAIN SHWRS C S C C C C C C C C C C S C C S  
 
 
VIZ002-122000-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
232 AM AST THU MAR 12 2026  
 
DATE THU 03/12/26 FRI 03/13/26 SAT 03/14/26  
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 70 85 71 85  
TEMP 71 78 84 86 80 76 73 71 70 77 83 85 80 76 74 72 71 78 83 85 80 77  
DEWPT 68 69 69 69 69 69 69 69 69 70 70 71 70 69 69 69 68 69 69 69 69 70  
RH 90 74 61 57 69 79 87 93 97 79 65 63 72 79 84 90 90 74 63 59 69 79  
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 11 12 12 12 11 11 10 11 12 12 14 14 14 16 17 14 16 16 17 16 14 16  
CLOUDS B1 B1 B1 SC SC SC SC B1 B2 B1 SC SC SC FW FW FW FW SC SC SC SC SC  
POP 12HR 40 50 40 10 30  
QPF 12HR 0.19 0.13 0.06 0.02 0.14  
RAIN SHWRS C C C S C C S C C C S S S S S C C C  
HEAT INDEX 88 90 83 87 90 83 87 89 83  
MAX HEAT 91 89 90 89 89 88  
 
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26 WED 03/18/26  
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 73 85 73 85 72 85  
TEMP 73 78 85 77 74 79 85 77 74 79 85 77 73 78 85 77  
DEWPT 70 71 71 70 69 70 70 69 69 69 70 69 69 69 70 69  
PWIND DIR E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC  
POP 12HR 30 50 50 50 10 20 20 20  
RAIN SHWRS C S C C C C C S S S S S S S S S  
 
 
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