893  
FOCA52 TJSJ 022103  
PFMSJU  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
503 PM AST TUE DEC 2 2025  
 
PRZ001-030800-  
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN  
18.43N 66.00W ELEV. 9 FT  
503 PM AST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 87 75 87 76  
TEMP 77 76 74 73 79 85 87 81 78 77 76 75 80 86 87 82 79 78 77 76 80  
DEWPT 72 72 72 71 72 72 72 72 72 72 72 72 73 73 73 73 73 73 72 72 72  
RH 85 87 93 93 79 65 61 74 82 85 87 90 79 65 63 74 82 85 85 87 77  
WIND DIR SE SE S S SE E E E E E E E E E E E E E E E E  
WIND SPD 2 3 4 3 4 9 12 10 8 6 4 5 6 10 12 11 10 9 9 8 9  
CLOUDS SC CL SC FW SC SC B2 B1 SC SC B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 50 50 50 40 40  
QPF 12HR 0.11 0.21 0.19 0.18 0.05  
RAIN SHWRS C C S S C C C C S C C C C C C C C C C C  
TSTMS S S  
HEAT INDEX 92 93 85 84 93 94 87 83 84  
MAX HEAT 84 94 91 84 95 92 84  
 
DATE 12/05 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 75 87 74 87 75 87 74 87  
TEMP 87 78 76 80 87 78 75 79 87 78 76 80 87 78 75 79 87 78  
DEWPT 71 72 71 71 72 72 71 72 72 72 72 72 71 71 71 71 71 71  
PWIND DIR E E E E E E E SE E  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS SC FW B1 SC FW FW SC SC SC FW B1 B1 B1 B1 SC SC SC FW  
POP 12HR 40 40 20 40 40 40 40 30 30  
RAIN SHWRS C C C C S S C C C C C C C C C C S  
 
 
PRZ002-030800-  
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR  
18.25N 65.63W ELEV. 39 FT  
503 PM AST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 85 75 85 76  
TEMP 77 76 75 74 78 84 85 80 78 77 76 75 79 84 85 81 79 78 77 76 80  
DEWPT 73 73 72 72 74 74 74 74 73 74 74 74 75 75 75 74 74 74 74 73 74  
RH 87 90 90 93 88 72 70 82 85 90 94 97 88 74 72 79 85 88 90 90 82  
WIND DIR E SE SE SE E E E E E E E E NE E E E E E E E E  
WIND SPD 3 4 6 5 8 10 9 8 9 9 9 8 8 11 11 11 10 10 11 11 9  
CLOUDS SC SC SC SC SC SC B2 B1 SC SC B2 B2 SC SC B1 B1 B2 B2 B2 B2 SC  
POP 12HR 50 50 50 50 50  
QPF 12HR 0.13 0.22 0.20 0.18 0.06  
RAIN SHWRS C C C S C C C C C C C C C C C C C C C C C  
TSTMS S S  
HEAT INDEX 91 92 84 92 93 86 84  
MAX HEAT 83 92 90 93 91 84  
 
DATE 12/05 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 85 76 85 75 85 75 85 75 84  
TEMP 85 79 77 80 85 78 76 79 85 78 76 79 85 78 76 79 84 78  
DEWPT 74 73 72 73 74 73 72 74 74 73 73 74 73 73 72 72 72 70  
PWIND DIR E E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS SC FW SC B1 SC FW SC B1 SC FW B1 B1 B1 B1 SC SC SC SC  
POP 12HR 30 40 40 50 50 40 40 30 30  
RAIN SHWRS C C C C C C C C C C C C C C C C C C  
 
 
PRZ007-030800-  
MERCEDITA AIRPORT-PONCE PR  
18.02N 66.56W ELEV. 26 FT  
503 PM AST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 86 72 87 73  
TEMP 76 75 73 72 78 84 86 79 76 75 73 72 78 85 87 80 77 76 74 73 79  
DEWPT 69 69 68 68 68 68 70 70 69 68 68 68 68 68 70 72 70 69 69 69 69  
RH 79 82 84 87 71 59 59 74 79 79 84 87 71 57 57 77 79 79 84 87 72  
WIND DIR N NE NE NE NE SE SE SE NE NE NE NE NE E E E NE NE NE NE NE  
WIND SPD 2 3 3 3 3 8 11 8 4 4 3 4 3 10 14 11 6 5 5 4 4  
WIND GUST 25  
CLOUDS B2 SC CL CL CL CL B2 B2 SC FW FW FW CL CL B1 B1 SC SC SC SC CL  
POP 12HR 60 50 30 40 20  
QPF 12HR 0.36 0.17 0.03 0.13 0.02  
RAIN SHWRS L C C C C C C S S S S  
TSTMS S S  
HEAT INDEX 87 90 89 91 84  
MAX HEAT 82 90 88 91 90  
 
DATE 12/05 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 73 87 72 87 73 86 72 86  
TEMP 87 77 74 79 87 76 73 78 87 77 74 78 86 76 73 78 86 76  
DEWPT 68 67 69 66 68 68 67 67 70 66 68 67 70 71 68 68 69 71  
PWIND DIR E NE E NE E E E NE E  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW CL CL FW FW SC FW FW FW CL CL CL FW FW FW CL CL  
POP 12HR 5 0 10 10 0 0 5 5 0  
RAIN SHWRS S S S S S  
 
 
PRZ008-030800-  
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR  
18.50N 67.13W ELEV. 237 FT  
503 PM AST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 83 73 84 73  
TEMP 75 74 73 72 76 82 83 78 76 75 74 73 77 83 84 79 76 75 74 73 78  
DEWPT 72 72 71 68 71 73 74 73 73 73 71 70 73 74 75 74 73 73 72 71 73  
RH 90 93 93 87 85 74 74 85 90 94 90 90 87 74 74 85 90 94 93 93 85  
WIND DIR NE E SE E E E NE E E E E E E E NE E E E E E E  
WIND SPD 8 8 6 5 4 4 6 8 11 10 9 9 9 13 16 16 17 13 12 11 13  
CLOUDS SC SC SC FW CL FW SC B1 SC FW SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 40 40 20 30 10  
QPF 12HR 0.05 0.13 0.04 0.10 0.01  
RAIN SHWRS C S S S S C C S S S S C C S S S S S  
HEAT INDEX 87 89 89 91  
MAX HEAT 90 87 92 89  
 
DATE 12/05 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 85 73 85 72 85 72 84 72 84  
TEMP 85 76 74 78 85 76 73 77 85 76 73 77 84 75 73 77 84 75  
DEWPT 73 73 71 71 73 72 70 71 74 73 70 71 74 72 70 70 70 72  
PWIND DIR E E E E E E NE E E  
WIND CHAR BZ GN GN GN GN GN LT LT LT  
AVG CLOUDS SC FW CL CL FW SC CL CL FW SC CL CL FW FW FW FW FW FW  
POP 12HR 10 0 30 0 20 0 10 5 20  
RAIN SHWRS S S C C S S S S S  
 
 
PRZ010-030800-  
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR  
18.27N 67.15W ELEV. 28 FT  
503 PM AST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 70 88 70 90 71  
TEMP 76 73 71 70 77 86 87 79 75 73 71 70 78 88 89 81 77 74 72 71 79  
DEWPT 73 72 71 70 71 74 75 75 73 72 71 70 73 75 76 75 74 73 72 71 73  
RH 90 97100100 82 68 68 88 94 97100100 85 66 66 82 90 97100100 82  
WIND DIR NE NE E E E W W NE NE E E E E E E E E E E E E  
WIND SPD 8 6 4 4 2 1 6 2 4 5 3 3 3 4 5 4 9 8 6 6 6  
CLOUDS SC FW SC CL CL CL B2 OV B1 SC FW FW CL CL B2 B2 SC SC SC SC CL  
POP 12HR 50 70 40 60 10  
QPF 12HR 0.13 0.67 0.06 0.29 0.01  
RAIN SHWRS C S C L L C S L L S S S S  
TSTMS S S S S  
HEAT INDEX 94 97 98101 86  
MAX HEAT 84 98 94 102 97  
 
DATE 12/05 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 90 71 90 70 90 71 89 70 89  
TEMP 89 77 72 79 89 76 71 78 89 77 72 78 88 76 71 78 88 76  
DEWPT 74 72 70 71 74 72 70 71 74 73 70 71 75 73 70 71 69 71  
PWIND DIR E E E E E E E E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW CL CL FW SC CL CL FW SC CL CL FW SC CL CL FW SC  
POP 12HR 20 0 40 0 40 0 30 0 20  
RAIN SHWRS S S C C C C C C S S  
 
 
VIZ001-030800-  
CYRIL E. KING AIRPORT-ST THOMAS USVI  
18.33N 64.97W ELEV. 23 FT  
503 PM AST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 78 87 78 87 79  
TEMP 81 80 79 78 82 86 87 83 81 80 79 78 82 86 87 83 81 80 80 79 82  
DEWPT 73 73 73 74 74 75 75 75 75 75 75 75 76 76 76 76 75 75 74 73 74  
RH 77 79 82 88 77 70 68 77 82 85 88 91 82 72 70 80 82 85 82 82 77  
WIND DIR SE E SE E E E E E E E E E E E E E E E E E E  
WIND SPD 8 9 10 12 12 13 11 13 16 14 13 13 16 14 16 16 17 18 19 16 13  
CLOUDS SC SC SC SC SC SC B1 B1 SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 FW  
POP 12HR 50 40 40 40 40  
QPF 12HR 0.14 0.21 0.13 0.19 0.03  
RAIN SHWRS C C C C C C C C C C S S C C C C C C C C  
TSTMS S S  
HEAT INDEX 85 84 87 95 96 90 86 84 88 96 97 91 87 86 84 88  
MAX HEAT 89 85 87 96 94 85 88 98 96 87 88  
 
DATE 12/05 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 78 87 78 88 79 87 78 87  
TEMP 87 81 79 82 87 81 79 82 88 82 80 82 87 81 79 82 87 81  
DEWPT 74 74 73 74 74 73 74 75 74 74 74 75 74 73 73 75 71 67  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN GN  
AVG CLOUDS FW FW SC SC SC FW SC SC SC FW SC SC SC SC FW SC SC FW  
POP 12HR 10 20 30 30 10 20 20 10 10  
RAIN SHWRS S S S S S C C C S S S S S S S S S S  
 
 
VIZ002-030800-  
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI  
17.70N 64.80W ELEV. 74 FT  
503 PM AST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 75 86 75  
TEMP 77 76 75 74 79 85 86 81 78 77 76 75 79 85 86 81 78 77 76 75 79  
DEWPT 72 72 72 72 74 73 74 73 74 74 74 74 75 75 74 74 74 74 73 72 74  
RH 85 87 90 93 85 67 68 77 88 90 94 97 88 72 68 79 88 90 90 90 85  
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 4 8 8 10 10 12 12 13 12 12 11 12 13 16 14 13 13 16 17 13 13  
CLOUDS SC SC SC SC SC SC B1 SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 CL  
POP 12HR 50 50 40 40 40  
QPF 12HR 0.16 0.21 0.14 0.19 0.03  
RAIN SHWRS C C C C C C C C C C C C C C C C C C C C  
TSTMS S S  
HEAT INDEX 91 93 85 83 93 94 85 83  
MAX HEAT 84 93 91 83 94 91 83  
 
DATE 12/05 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 86 75 86 74 86 75 85 75 86  
TEMP 86 78 76 79 86 77 75 79 86 78 76 79 85 78 76 79 86 78  
DEWPT 73 72 72 73 73 73 72 74 73 73 73 73 73 72 72 73 69 68  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ BZ BZ GN GN GN GN  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW  
POP 12HR 10 10 30 30 20 20 20 30 30  
RAIN SHWRS S S S S C C C C S S S S S S S C C S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PR Page
Main Text Page