446  
FOCA52 TJSJ 290730  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
330 AM AST SUN NOV 29 2009  
 
PRZ001-292030-  
SAN JUAN AND VICINITY-  
INCLUDING THE MUNICIPALITIES OF...BAYAMON...CAROLINA...CATANO...  
GUAYNABO...SAN JUAN...TOA ALTA...TOA BAJA...TRUJILLO ALTO  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 77 86 89 65 71 77 75 85 90 65 71 78 76 86 91  
TEMP 71 80 86 85 80 76 74 72 71 79 85 84 79 75 74 72 71 78 85 85 80 77  
DEWPT 71 73 73 73 71 71 71 70 70 72 70 70 71 71 71 70 70 72 70 70 71 71  
RH 100 79 65 67 74 85 90 93 97 79 61 63 77 87 90 93 97 82 61 61 74 82  
WIND DIR SE E E E E E E E E E E NE NE NE E E E E NE NE NE E  
WIND SPD 4 4 9 12 10 8 6 6 6 8 10 12 10 8 6 5 6 8 10 12 8 4  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 40 40 50 50  
QPF 12HR 0.19 0.11 0.08 0.04-0.18 0.04-0.11  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS SC  
HEAT INDEX 83 93 92 82 81 89 88 81 80 90 90 83  
MAX HEAT 89 98 94 88 96 92 87 97 94  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 71 86 71 86 71 84  
TEMP 73 78 84 76 72 78 85 76 72 79 85 76 72 77 83 76  
DEWPT 70 72 70 71 70 72 70 71 70 72 70 71 70 71 70 71  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 40 40 30 30 30 30  
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS SC SC IS IS  
 

 
 
PRZ002-292030-  
NORTHEAST-  
INCLUDING THE MUNICIPALITIES OF...CEIBA...CANOVANAS...FAJARDO...  
HUMACAO...LOIZA...LUQUILLO...NAGUABO...RIO GRANDE  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 70 83 90 63 71 81 69 83 90 62 71 80 70 83 91  
TEMP 70 78 83 82 78 75 73 72 71 78 83 82 78 74 73 72 71 77 83 82 78 75  
DEWPT 69 73 73 71 71 71 70 70 69 71 70 71 71 71 70 69 69 71 70 71 70 71  
RH 97 85 72 69 79 87 90 93 93 79 65 69 79 90 90 90 93 82 65 69 76 87  
WIND DIR E E E E E E E E E E E E NE NE NE NE NE E NE NE NE NE  
WIND SPD 5 6 9 11 11 9 9 9 9 10 12 13 11 9 8 8 8 9 11 13 9 5  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 50 50 50 50  
QPF 12HR 0.18 0.12 0.08 0.00-0.24 0.00-0.14  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS SC  
HEAT INDEX 80 88 86 80 80 86 85 86 86 80  
MAX HEAT 90 98 94 86 90 96 93 85 88 98 94  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 82 72 82 72 82 71 81  
TEMP 73 77 81 75 72 77 82 75 72 76 81 74 72 76 80 74  
DEWPT 69 71 71 71 69 71 71 71 69 71 71 71 69 70 71 71  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 40 40 30 30  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
 

 
 
PRZ003-292030-  
SOUTHEAST-  
INCLUDING THE MUNICIPALITIES OF...ARROYO...GUAYAMA...MAUNABO...  
PATILLAS...SALINAS...YABUCOA  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 73 81 88 63 70 78 72 80 88 64 70 79 71 81 89  
TEMP 70 76 81 80 77 74 72 71 70 76 80 80 76 74 72 71 70 75 81 80 77 74  
DEWPT 68 71 72 74 73 71 70 70 68 71 69 70 70 70 69 68 68 71 69 70 70 70  
RH 93 85 74 82 87 90 93 97 93 85 69 72 82 87 90 90 93 87 67 72 79 87  
WIND DIR NE E E E E E NE NE NE NE E E NE NE NE NE NE E E E NE NE  
WIND SPD 6 6 9 11 11 10 9 10 9 10 11 13 12 10 9 9 8 9 10 11 8 6  
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 40 30 30  
QPF 12HR 0.09-0.18 0.04-0.12 0.07 0.00-0.14 0.04-0.11  
RAIN SHWRS IS SC SC IS IS IS IS IS IS IS SC SC SC IS IS IS IS IS IS IS IS SC  
HEAT INDEX 85 85 83 82 83 83  
MAX HEAT 87 98 96 87 94 90 84 84 95 91  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 80 71 81 71 81 70 80  
TEMP 72 75 79 74 71 76 80 74 72 75 80 73 71 75 79 74  
DEWPT 68 71 70 70 68 71 70 70 68 71 70 70 68 70 70 70  
PWIND DIR NE E E E E E NE NE  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC  
POP 12HR 20 30 30 30 20 20 20 20  
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
 
PRZ004-292030-  
EASTERN INTERIOR-  
INCLUDING THE MUNICIPALITIES OF...AGUAS BUENAS...CAGUAS...CAYEY...  
CIDRA...COMERIO...GURABO...JUNCOS...LAS PIEDRAS...SAN LORENZO  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 72 81 90 62 67 71 71 80 88 63 67 71 70 81 90  
TEMP 67 75 81 80 75 72 70 68 67 75 80 79 75 71 70 68 67 74 81 80 76 72  
DEWPT 67 71 72 71 70 69 68 68 67 71 69 70 70 69 68 67 66 70 69 70 70 69  
RH 100 87 74 74 84 90 93100100 87 69 74 84 93 93 97 97 87 67 72 82 90  
WIND DIR E E E E E E E NE E E E NE NE NE NE NE NE E NE NE NE NE  
WIND SPD 4 5 8 10 9 6 6 6 6 6 10 12 10 6 5 5 5 6 9 11 8 5  
CLOUDS SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 40  
QPF 12HR 0.13-0.21 0.04-0.12 0.06-0.11 0.02-0.24 0.04-0.14  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS IS  
HEAT INDEX 85 83 82 81 83 83  
MAX HEAT 87 98 93 84 94 90 84 96 92  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 80 68 81 68 81 67 80  
TEMP 69 74 79 71 68 74 80 72 68 74 80 71 68 73 79 72  
DEWPT 67 70 70 69 67 70 70 69 67 70 70 69 67 69 70 69  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT GN GN GN GN GN GN LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 30 30 30 20 20 20 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
 
PRZ005-292030-  
NORTH CENTRAL-  
INCLUDING THE MUNICIPALITIES OF...ARECIBO...BARCELONETA...DORADO...  
FLORIDA...MANATI...VEGA BAJA  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 82 87 91 63 69 77 81 86 92 63 69 78 81 86 90  
TEMP 69 79 87 85 79 75 73 70 69 79 86 85 79 75 72 70 69 77 85 85 79 75  
DEWPT 69 72 73 73 75 72 70 69 66 72 70 70 71 70 69 66 65 71 70 70 71 70  
RH 100 79 63 67 88 90 90 97 90 79 59 61 77 84 90 87 87 82 61 61 77 84  
WIND DIR SE E NE NE E E E E E SE E NE NE E E E E E NE NE NE E  
WIND SPD 4 4 9 12 11 8 6 6 6 8 11 12 11 8 6 6 8 9 11 13 8 5  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 40 40 40  
QPF 12HR 0.14-0.22 0.04-0.12 0.07-0.13 0.04-0.18 0.08-0.16  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS SC  
HEAT INDEX 82 94 92 82 81 92 90 81 90 89 81  
MAX HEAT 88 100 97 88 99 94 85 96 93  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 86 69 87 69 86 69 85  
TEMP 71 78 85 74 70 78 85 75 70 77 85 75 70 77 84 76  
DEWPT 67 71 70 70 67 71 70 70 67 71 70 70 67 70 70 70  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 20 20 20 20 20  
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
 
PRZ006-292030-  
CENTRAL INTERIOR-  
INCLUDING THE MUNICIPALITIES OF...AIBONITO...BARRANQUITAS...CIALES...  
COAMO...COROZAL...JAYUYA...MOROVIS...NARANJITO...OROCOVIS...VILLALBA  
JAYUYA  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 69 79 88 59 66 72 69 79 88 60 66 72 67 78 87  
TEMP 66 74 79 78 74 70 69 67 66 74 79 78 74 70 69 67 66 72 78 77 73 71  
DEWPT 66 70 71 72 71 69 67 66 65 69 69 69 68 67 66 65 64 69 69 69 68 68  
RH 100 87 77 82 90 97 93 97 97 84 72 74 82 90 90 93 93 90 74 76 84 90  
WIND DIR E E E E E NE E E E E E NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 5 5 6 9 8 6 6 6 6 6 9 10 9 6 6 6 6 6 8 10 8 5  
CLOUDS FW SC SC B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 FW  
POP 12HR 50 20 50 20 40  
QPF 12HR 0.11-0.23 0.02-0.08 0.08-0.23 0.00-0.12 0.03-0.28  
RAIN SHWRS IS IS IS SC SC IS IS IS IS IS SC SC SC IS IS IS IS IS SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 82 80 81 80  
MAX HEAT 85 97 94 85 93 90 92 90  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 67 78 66 79 66 78 66 77  
TEMP 68 72 77 70 67 72 78 70 67 72 77 70 67 72 76 70  
DEWPT 66 69 69 67 66 69 69 67 66 69 69 67 66 68 69 67  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC FW FW SC SC FW FW SC SC  
POP 12HR 5 20 20 30 10 20 10 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
 
PRZ007-292030-  
PONCE AND VICINITY-  
INCLUDING THE MUNICIPALITIES OF...GUAYANILLA...JUANA DIAZ...  
YAUCO...PENUELAS...PONCE...SANTA ISABEL  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 70 85 91 60 70 77 70 85 91 61 70 78 68 84 89  
TEMP 70 79 85 84 79 75 73 71 70 79 85 84 79 75 73 71 70 77 84 83 79 75  
DEWPT 67 70 70 73 73 73 71 68 67 70 69 69 68 67 67 67 67 70 69 69 68 67  
RH 90 74 61 70 82 94 93 90 90 74 59 61 69 76 81 87 90 79 61 63 69 76  
WIND DIR NE E E SE E NE NE NE NE NE E E E NE NE NE NE NE NE E E NE  
WIND SPD 5 5 8 10 8 4 5 8 8 6 8 8 6 6 6 6 6 6 6 5 6 6  
CLOUDS FW FW FW B1 B1 SC SC SC SC SC B1 B1 B1 FW FW FW FW FW B1 B1 B1 FW  
POP 12HR 30 10 50 5 50  
QPF 12HR 0.09-0.22 0.02 0.08-0.30 0 0.08-0.41  
RAIN SHWRS SC SC IS IS IS IS IS SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 82 90 91 83 81 89 88 81 87 87 81  
MAX HEAT 88 99 97 88 96 93 85 95 93  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 70 85 70 84 70 84  
TEMP 72 77 83 74 71 77 84 75 71 77 83 74 71 77 83 74  
DEWPT 67 70 69 67 67 70 69 67 67 70 69 67 67 69 69 67  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS FW FW SC SC FW FW SC SC FW FW SC SC FW FW SC SC  
POP 12HR 5 40 5 30 5 30 5 40  
RAIN SHWRS SC SC IS SC IS IS SC SC  
 

 
 
PRZ008-292030-  
NORTHWEST-  
INCLUDING THE MUNICIPALITIES OF...AGUADILLA...CAMUY...HATILLO...  
ISABELA...QUEBRADILLAS  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 82 84 90 63 68 74 82 84 90 63 68 75 80 82 88  
TEMP 68 77 84 83 77 73 71 69 68 77 84 83 77 73 70 69 68 75 82 81 77 73  
DEWPT 68 72 73 73 74 73 70 68 65 72 71 70 71 70 68 66 65 72 71 70 71 70  
RH 100 85 70 72 90100 97 97 90 85 65 65 82 90 93 90 90 90 69 69 82 90  
WIND DIR E E NE NE NE E E E E E E NE NE E E E E E NE NE E E  
WIND SPD 5 5 9 12 11 9 8 8 9 10 12 13 11 9 9 9 10 11 12 13 10 6  
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 30 30 40 40  
QPF 12HR 0.09-0.20 0.04-0.10 0.07-0.15 0.04-0.14 0.08-0.14  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC IS IS IS IS  
HEAT INDEX 90 89 89 87 86 85  
MAX HEAT 87 97 94 87 96 92 84 94 91  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 82 68 84 68 82 68 83  
TEMP 70 75 81 72 69 75 83 73 69 75 81 72 69 75 82 74  
DEWPT 66 72 70 70 66 72 70 70 66 72 70 70 66 69 70 70  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 30 20 20 20 20  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS  
 

 
 
PRZ009-292030-  
WESTERN INTERIOR-  
INCLUDING THE MUNICIPALITIES OF...ADJUNTAS...LARES...LAS MARIAS...  
MARICAO...SABANA GRANDE...SAN SEBASTIAN...UTUADO  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 71 83 91 60 65 71 71 83 91 60 65 71 70 81 90  
TEMP 65 75 83 81 75 71 68 66 65 75 83 81 75 71 68 66 65 73 81 80 75 71  
DEWPT 65 70 71 72 72 70 68 65 64 70 69 69 69 67 65 64 63 69 69 69 69 67  
RH 100 84 67 74 90 97100 97 97 84 63 67 82 87 90 93 93 87 67 69 82 87  
WIND DIR E E E E E NE NE E E E E NE NE NE NE NE NE NE NE NE NE E  
WIND SPD 5 5 6 6 5 4 5 6 8 8 8 9 8 5 6 6 8 8 9 9 8 6  
CLOUDS FW FW FW B1 B1 SC SC SC SC SC B1 B1 B1 FW FW FW FW FW B1 B1 B1 FW  
POP 12HR 60 10 50 20 40  
QPF 12HR 0.15-0.23 0.00-0.06 0.10-0.30 0.00-0.08 0.07-0.40  
RAIN SHWRS IS IS SC SC IS IS IS IS IS SC SC SC IS IS IS IS IS SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 86 85 86 84 83 82  
MAX HEAT 87 100 97 87 98 92 83 96 92  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 66 81 65 82 65 81 65 81  
TEMP 67 73 80 70 66 73 81 71 66 73 80 70 66 73 81 71  
DEWPT 65 69 69 67 64 69 69 67 64 69 69 67 64 68 69 67  
PWIND DIR E E E E E E NE NE  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC FW FW SC SC FW FW SC SC  
POP 12HR 5 30 10 40 10 40 10 30  
RAIN SHWRS IS IS SC SC IS IS SC SC IS IS SC SC IS IS SC SC  
 

 
 
PRZ010-292030-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE MUNICIPALITIES OF...AGUADA...ANASCO...HORMIGUEROS...  
MAYAGUEZ...MOCA...RINCON...SAN GERMAN  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 78 87 92 64 70 81 77 87 92 64 70 82 76 86 90  
TEMP 70 80 87 86 80 75 73 71 70 80 87 86 80 75 73 71 70 77 85 85 79 75  
DEWPT 69 72 72 73 73 74 72 70 68 72 70 70 70 70 69 68 67 72 70 70 70 70  
RH 97 77 61 65 79 97 97 97 93 77 57 59 72 84 87 90 90 85 61 61 74 84  
WIND DIR E E E N NE NE NE E E E NE N NE NE NE NE NE NE NE NE NE E  
WIND SPD 5 5 5 5 5 5 6 8 9 9 8 8 8 6 8 8 8 9 9 9 9 9  
CLOUDS FW FW FW SC SC SC SC SC SC SC B1 B1 B1 FW FW FW FW FW SC SC SC FW  
POP 12HR 40 10 40 20 40  
QPF 12HR 0.05-0.21 0.00-0.08 0.05-0.30 0.00-0.10 0.06-0.40  
RAIN SHWRS IS IS SC SC IS IS IS IS IS SC SC SC IS IS IS IS IS SC SC SC IS  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 82 94 93 83 82 92 90 81 89 89 81  
MAX HEAT 90 102 98 88 90 99 94 87 88 96 92  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 86 70 87 70 86 70 86  
TEMP 72 78 85 75 71 78 86 75 71 77 85 75 71 78 85 76  
DEWPT 69 72 70 70 69 72 70 70 69 72 70 69 69 71 70 69  
PWIND DIR E E E E E E NE NE  
WIND CHAR GN LT GN LT LT GN GN GN  
AVG CLOUDS FW FW SC SC FW FW SC SC FW FW SC SC FW FW SC SC  
POP 12HR 5 30 10 40 10 30 5 30  
RAIN SHWRS IS IS IS IS IS IS SC SC IS IS SC SC IS IS IS IS  
 

 
 
PRZ011-292030-  
SOUTHWEST-  
INCLUDING THE MUNICIPALITIES OF...CABO ROJO...GUANICA...LAJAS  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 88 92 65 71 78 83 88 92 65 71 78 82 87 91  
TEMP 71 81 88 87 81 77 75 72 71 81 88 87 81 77 74 72 71 79 87 86 81 77  
DEWPT 69 72 71 72 75 74 72 71 69 71 70 70 69 68 67 69 69 71 70 70 69 68  
RH 93 74 57 61 82 90 90 97 93 72 55 57 67 74 79 90 93 77 57 59 67 74  
WIND DIR E E SE SE E NE NE NE E E E W NE NE NE NE NE NE E E E E  
WIND SPD 4 5 6 8 6 5 6 8 8 6 5 3 3 3 4 5 5 4 4 4 6 9  
CLOUDS FW FW FW SC SC SC SC SC SC SC B1 B1 B1 FW FW FW FW FW B1 B1 B1 FW  
POP 12HR 30 5 40 5 40  
QPF 12HR 0.11-0.19 0 0.18-0.29 0 0.21-0.38  
RAIN SHWRS SC SC SC SC SC SC SC SC  
TSTMS IS IS IS IS IS IS IS IS  
HEAT INDEX 85 94 94 86 85 93 92 84 81 91 91 83  
MAX HEAT 91 101 98 86 91 98 94 84 88 97 93  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 87 71 88 71 87 71 87  
TEMP 73 80 86 76 72 79 87 77 72 79 86 76 72 79 86 76  
DEWPT 69 71 70 68 69 71 70 68 69 71 69 68 69 71 69 68  
PWIND DIR E E E E E E NE NE  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC SC FW FW SC SC FW FW SC SC FW FW SC SC  
POP 12HR 5 40 5 30 5 30 5 40  
RAIN SHWRS SC SC IS IS IS IS SC SC  
 

 
 
PRZ012-292030-  
CULEBRA-  
INCLUDING THE MUNICIPALITY OF...CULEBRA  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 82 86 90 74 77 82 82 86 90 75 78 81 82 86 91  
TEMP 77 82 86 85 82 80 79 78 77 82 86 85 83 80 79 78 78 82 86 86 83 80  
DEWPT 74 75 73 72 72 72 72 73 72 72 72 72 72 72 72 72 72 72 72 72 72 72  
RH 90 79 65 65 72 77 79 85 85 72 63 65 70 77 79 82 82 72 63 63 70 77  
WIND DIR E E E E E E E E E E E E NE NE NE E E E NE NE NE NE  
WIND SPD 9 9 10 12 13 13 13 13 13 13 12 12 13 14 14 13 13 12 13 14 11 9  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 40  
QPF 12HR 0.18 0.12 0.08 0.18 0.10  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS SC  
HEAT INDEX 89 93 91 87 83 81 80 87 92 91 87 83 81 80 86 93 91 88 83  
MAX HEAT 94 99 96 87 91 98 95 87 91 100 96  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 87 78 86 78 85 77 86  
TEMP 78 82 86 81 78 82 85 80 78 81 85 80 78 81 85 79  
DEWPT 72 72 72 72 72 72 72 72 72 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 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 20 30 30 30  
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS IS SC SC SC SC IS  
 

 
 
PRZ013-292030-  
VIEQUES-  
INCLUDING THE MUNICIPALITY OF...ESPERANZA  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 80 84 88 71 74 81 80 84 88 71 74 80 78 83 87  
TEMP 73 79 84 83 80 77 76 75 74 80 84 83 80 77 76 75 74 78 83 82 79 77  
DEWPT 71 75 74 73 72 72 72 72 71 72 72 72 72 72 72 71 71 72 72 72 72 72  
RH 93 88 72 72 77 85 87 90 90 77 67 70 77 85 87 87 90 82 70 72 79 85  
WIND DIR E E E E E E E NE NE E NE NE NE NE NE NE NE E NE NE NE NE  
WIND SPD 9 9 10 12 13 13 12 12 11 12 12 12 13 14 13 12 12 12 13 14 11 8  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 40  
QPF 12HR 0.19 0.12 0.08 0.18 0.10  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS SC  
HEAT INDEX 83 91 88 82 82 89 88 82 87 86 81  
MAX HEAT 90 97 93 87 88 96 92 86 87 94 91  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 82 75 82 75 81 74 81  
TEMP 75 78 82 77 75 78 81 77 75 77 80 76 74 77 80 75  
DEWPT 72 72 72 72 71 72 72 72 71 72 72 72 71 72 72 72  
PWIND DIR E E E E E E E NE  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 20 30 30 30  
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS IS SC SC SC SC IS  
 

 
 
VIZ001-292030-  
ST THOMAS ST JOHN AND ADJACENT ISLANDS-  
INCLUDING THE PARISHES OF ANNAS RETREAT...CHARLOTTE AMALIE...  
CHARLOTTE AMALIE EAST...CHARLOTTE AMALIE WEST...CRUZ BAY  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 78 83 90 72 76 82 77 82 89 72 75 81 77 82 89  
TEMP 77 80 83 82 79 78 77 76 76 79 82 81 79 78 77 76 75 78 82 81 79 78  
DEWPT 74 73 71 71 71 71 71 71 71 71 72 71 72 72 71 71 71 71 72 71 72 72  
RH 90 79 67 69 77 79 82 85 85 77 72 72 79 82 82 85 87 79 72 72 79 82  
WIND DIR E E E E E E E NE E E E E E NE E E E NE NE NE NE NE  
WIND SPD 8 9 11 13 13 13 13 12 13 13 13 13 13 14 16 16 13 13 13 16 12 10  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 40  
QPF 12HR 0.20 0.12 0.08 0.12-0.24 0.07-0.12  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS SC  
HEAT INDEX 83 87 86 82 81 85 85 81 80 85 85 81  
MAX HEAT 91 96 94 87 89 95 93 85 88 95 93  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 83 76 82 76 82 75 82  
TEMP 76 79 82 78 76 79 82 78 76 79 81 78 76 78 82 78  
DEWPT 71 71 71 72 71 71 71 72 71 71 71 72 71 71 71 72  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 20 30 30 30  
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS IS SC SC SC SC IS  
 

 
 
VIZ002-292030-  
ST CROIX-  
INCLUDING THE PARISHES OF...CHRISTIANSTED...FREDERIKSTED...  
FREDERIKSTED SOUTHEAST...GROVE PLACE  
330 AM AST SUN NOV 29 2009  
 
DATE SUN 11/29/09 MON 11/30/09 TUE 12/01/09  
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 82 86 92 73 76 82 81 85 91 72 75 82 81 85 91  
TEMP 75 81 86 85 82 79 78 77 76 81 85 84 81 78 77 76 75 80 85 84 81 79  
DEWPT 72 73 73 73 72 71 71 72 72 72 73 72 72 72 72 71 72 72 73 72 72 72  
RH 90 77 65 67 72 77 79 85 87 74 67 67 74 82 85 85 90 77 67 67 74 79  
WIND DIR E E E E E E E NE NE NE NE NE NE NE NE E NE NE NE NE NE NE  
WIND SPD 8 9 12 16 16 14 13 13 14 16 14 14 16 17 14 13 13 14 14 14 12 11  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 40  
QPF 12HR 0.18 0.12 0.08 0.12-0.22 0.07-0.12  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS IS SC  
HEAT INDEX 86 93 92 86 81 85 92 90 84 82 92 90 85  
MAX HEAT 94 102 98 90 94 100 96 88 91 100 96  
 
DATE WED 12/02/09 THU 12/03/09 FRI 12/04/09 SAT 12/05/09  
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 85 76 85 76 85 76 85  
TEMP 76 80 84 79 77 81 84 79 77 81 84 79 77 80 84 78  
DEWPT 71 72 72 72 71 72 72 72 71 72 72 72 71 72 72 72  
PWIND DIR E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 40 40 20 20 20 20  
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS IS IS IS IS IS IS  
 

 
 
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