509  
FOCA52 TJSJ 240733  
AFMSJU  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAN JUAN PR  
333 AM AST SUN MAR 24 2019  
 
PRZ001-242015-  
SAN JUAN AND VICINITY-  
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,  
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 88 90 68 72 75 82 88 90 67 71 75 85 89 91  
TEMP 72 80 86 88 83 78 75 73 72 80 86 88 82 77 74 72 71 80 87 89 83 78  
DEWPT 67 67 68 68 70 69 69 69 69 70 70 69 69 69 68 68 69 69 67 65 67 70  
RH 84 65 55 52 65 74 82 87 90 72 59 54 65 76 82 87 93 69 52 45 59 76  
WIND DIR S E E E E E SE E SE E E SE SE E SE SE SE SE SE SE SE SE  
WIND SPD 4 8 12 13 12 8 6 6 6 11 14 14 13 8 6 5 6 11 13 16 13 6  
WIND GUST 25 25  
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 0.28 0.12 0.16-0.25 0.09-0.15 0.23  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS  
HEAT INDEX 82 89 92 86 82 91 93 86 82 90 92 86  
MAX HEAT 85 95 94 86 95 94 85 94 94  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 88 71 89 72 87 72 86  
TEMP 73 80 88 78 72 80 89 78 73 80 87 77 73 79 86 77  
DEWPT 70 69 69 69 69 69 68 69 69 69 69 68 67 68 70 68  
PWIND DIR SE SE SE SE SE SE S NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 30 30 20 30 20 40 40 50  
RAIN SHWRS IS SC SC SC IS IS SC SC IS IS IS SC SC SC SC SC  
 

 
 
PRZ002-242015-  
NORTHEAST-  
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,  
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 84 87 65 73 78 77 85 88 63 72 78 77 85 88  
TEMP 73 78 83 84 80 77 75 74 73 79 84 85 81 77 75 73 72 78 83 85 80 77  
DEWPT 67 68 69 69 69 69 69 69 69 70 70 69 69 69 68 68 69 69 68 68 69 70  
RH 81 71 63 61 69 76 82 84 87 74 63 59 67 76 79 84 90 74 61 57 69 79  
WIND DIR E E E E E E E E E E E E SE E E E SE SE SE SE SE SE  
WIND SPD 8 11 13 13 13 11 11 11 10 14 16 16 14 10 10 10 10 12 14 16 13 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 50 50  
QPF 12HR 0.28 0.12 0.16-0.25 0.15 0.24  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
HEAT INDEX 80 86 88 83 82 88 89 84 80 87 88 83  
MAX HEAT 84 92 93 83 86 93 92 85 92 91  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 85 72 85 71 83  
TEMP 73 79 85 77 72 78 85 77 73 78 85 76 72 77 83 76  
DEWPT 70 69 69 70 69 69 69 69 70 70 69 68 68 68 69 68  
PWIND DIR SE SE SE SE SE SE S SW  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 40 30 30 30 30 30 40 50  
RAIN SHWRS SC SC SC SC SC SC SC IS IS IS SC SC SC SC SC SC  
 

 
 
PRZ003-242015-  
SOUTHEAST-  
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,  
SALINAS, AND YABUCOA  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 76 86 91 67 71 76 80 87 90 65 70 75 80 87 90  
TEMP 71 78 84 86 81 77 74 72 71 79 85 87 81 76 73 71 70 78 85 87 81 76  
DEWPT 66 66 66 66 68 68 68 68 68 69 68 68 68 68 68 67 68 68 66 64 66 69  
RH 84 67 55 51 65 74 82 87 90 72 57 53 65 76 84 87 93 71 53 46 60 79  
WIND DIR NE E E E E E E E E E E SE E E E E E E SE SE SE SE  
WIND SPD 8 11 13 14 13 11 11 11 10 14 17 16 14 10 10 9 10 13 14 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 50 50  
QPF 12HR 0.05-0.28 0.12 0.14-0.25 0.08-0.15 0.18-0.25  
RAIN SHWRS SC IS IS SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC  
HEAT INDEX 86 89 84 80 88 90 84 87 89 83  
MAX HEAT 84 93 93 85 95 94 85 93 92  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 70 86 70 86 70 85  
TEMP 72 78 87 76 71 78 86 76 71 78 86 76 71 77 85 76  
DEWPT 69 68 67 68 68 68 67 68 69 69 67 68 67 67 68 68  
PWIND DIR SE SE E SE SE SE SW SW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 30 30 30 30 30 30 30 40  
RAIN SHWRS SC SC SC IS SC SC SC IS IS IS SC IS IS SC SC SC  
 

 
 
PRZ004-242015-  
EASTERN INTERIOR-  
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,  
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 75 85 90 66 70 73 79 86 90 64 69 72 79 87 91  
TEMP 69 77 83 85 80 75 72 71 70 77 84 86 80 75 72 70 69 77 84 87 81 75  
DEWPT 66 66 65 65 68 67 67 67 67 68 68 67 67 67 67 67 67 68 65 62 65 68  
RH 90 69 55 51 67 76 84 87 90 74 59 53 65 76 84 90 93 74 53 43 58 79  
WIND DIR E E E SE E E E E E E E SE SE SE E SE SE SE SE SE SE SE  
WIND SPD 5 9 13 13 12 8 6 6 6 12 16 16 13 8 6 6 6 12 14 16 13 6  
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 50 50  
QPF 12HR 0.27 0.12 0.15-0.25 0.09-0.15 0.18-0.25  
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
HEAT INDEX 85 87 81 87 89 81 86 88 82  
MAX HEAT 83 94 93 83 94 93 83 93 92  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 86 68 86 69 85 68 83  
TEMP 70 77 86 75 69 77 86 75 70 77 85 74 70 75 83 74  
DEWPT 68 67 66 67 68 67 66 67 68 68 66 67 66 66 68 67  
PWIND DIR SE SE SE SE SE SE SW W  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 30 30 30 30 30 30 30 50  
RAIN SHWRS SC SC SC SC IS SC SC IS IS IS SC SC SC SC SC SC  
 

 
 
PRZ005-242015-  
NORTH CENTRAL-  
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,  
MANATI, VEGA ALTA, AND VEGA BAJA  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 66 70 74 83 87 90 65 69 73 86 89 92  
TEMP 69 79 86 89 82 77 73 71 70 78 85 87 81 76 72 70 69 79 87 89 82 76  
DEWPT 66 67 66 66 69 69 69 68 68 69 69 69 69 69 68 68 68 68 67 66 67 68  
RH 90 67 51 47 65 76 87 90 93 74 59 55 67 79 87 93 97 69 52 47 61 76  
WIND DIR S E NE NE NE E SE SE SE E E E E E SE SE SE SE SE SE SE E  
WIND SPD 5 6 12 14 14 9 8 6 6 10 13 14 13 9 6 6 8 11 11 11 11 6  
WIND GUST 25 25 26 25  
CLOUDS FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 40 40 40 30 40  
QPF 12HR 0.25-0.32 0.09 0.15-0.30 0.08 0.21  
RAIN SHWRS IS IS IS SC SC SC SC IS IS SC SC SC SC IS IS IS IS SC SC SC SC IS  
HEAT INDEX 80 88 92 86 89 92 84 80 90 92 85  
MAX HEAT 85 94 94 86 95 94 85 95 94  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 87 69 89 70 86 70 84  
TEMP 70 78 87 76 70 79 89 77 71 78 86 76 71 77 84 75  
DEWPT 68 69 70 69 68 69 68 68 68 68 70 68 67 68 70 68  
PWIND DIR SE SE SE SE S E SW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC B1 SC SC FW B1 SC SC B1 B1  
POP 12HR 30 50 10 50 20 50 30 50  
RAIN SHWRS IS IS SC SC IS IS SC SC IS IS IS SC IS SC SC SC  
 

 
 
PRZ006-242015-  
CENTRAL INTERIOR-  
INCLUDING THE CITIES OF AIBONITO, BARANQUITAS, CIALES, COAMO,  
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 84 91 62 67 70 74 83 89 59 66 70 79 86 91  
TEMP 66 75 82 84 78 73 70 67 67 74 81 83 77 72 69 67 66 75 83 86 79 73  
DEWPT 64 65 63 61 66 66 66 66 65 67 67 66 66 66 66 65 65 66 63 61 63 66  
RH 93 71 53 46 67 79 87 97 93 79 63 57 69 81 90 93 97 74 51 43 58 79  
WIND DIR E E E E SE E E E E E E SE SE SE E E SE SE SE SE S SE  
WIND SPD 6 9 11 12 11 8 9 8 8 12 13 14 14 8 8 8 8 12 14 16 14 8  
CLOUDS FW SC SC SC SC SC SC SC SC SC SC B1 B1 FW FW SC SC SC SC SC SC FW  
POP 12HR 40 40 40 40 40  
QPF 12HR 0.17-0.27 0.10 0.17-0.31 0.08 0.17-0.24  
RAIN SHWRS IS IS IS SC SC SC SC SC SC SC SC SC SC IS IS IS IS SC SC SC SC IS  
HEAT INDEX 82 85 83 85 85 86 80  
MAX HEAT 93 92 93 92 83 93 91  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 83 66 84 67 83 66 81  
TEMP 67 74 83 72 67 75 84 73 68 75 83 72 67 73 81 72  
DEWPT 66 66 66 66 65 66 65 66 65 66 66 66 64 65 67 66  
PWIND DIR SE SE SE SE SE S S W  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 30 30 10 30 10 40 20 50  
RAIN SHWRS IS SC SC SC IS IS IS IS IS IS IS SC IS IS SC SC  
 

 
 
PRZ007-242015-  
PONCE AND VICINITY-  
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,  
PONCE, AND SANTA ISABEL  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 87 92 62 69 72 75 86 90 59 69 73 79 88 92  
TEMP 68 77 85 87 81 75 72 70 69 77 84 86 80 75 72 70 69 78 85 88 81 75  
DEWPT 64 65 62 59 64 67 67 66 66 67 67 67 67 67 67 66 67 67 64 62 64 67  
RH 87 67 46 39 56 76 84 87 90 71 57 53 65 76 84 87 93 69 50 42 56 76  
WIND DIR NE E SE SE SE E E NE NE E SE SE SE E E E E E SE SE SE E  
WIND SPD 8 10 13 16 13 9 9 10 10 13 17 18 17 10 9 10 10 13 17 16 13 8  
CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC FW  
POP 12HR 30 30 30 20 30  
QPF 12HR 0.02-0.25 0.06-0.11 0.12-0.22 0.07 0.14-0.21  
RAIN SHWRS IS IS IS IS IS SC SC IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS  
HEAT INDEX 85 87 82 87 89 82 87 88 82  
MAX HEAT 83 93 92 84 95 94 84 93 92  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 86 68 86 69 86 68 85  
TEMP 69 77 86 75 70 77 86 75 70 77 86 75 70 76 85 75  
DEWPT 68 67 66 66 66 66 65 66 66 66 66 67 66 65 67 67  
PWIND DIR SE SE E SE E SE E NW  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 20 20 10 20 10 30 20 40  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC  
 

 
 
PRZ008-242015-  
NORTHWEST-  
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,  
AND QUEBRADILLAS  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 81 84 87 66 71 74 82 85 88 65 70 73 86  
TEMP 70 77 83 84 80 76 73 71 71 77 83 85 79 75 73 71 70 77 83 86 80 75  
DEWPT 66 67 65 67 69 69 69 68 68 68 69 69 69 69 68 68 67 68 68 68 68 68  
RH 87 71 55 57 69 79 87 90 90 74 63 59 72 82 84 90 90 74 61 55 67 79  
WIND DIR SE E NE E NE E SE E E E E E E S E SE SE SE E NE W W  
WIND SPD 6 9 12 10 12 9 9 9 9 12 12 11 6 4 6 6 8 9 8 9 4 4  
WIND GUST 25  
CLOUDS FW FW FW B1 B1 SC SC SC SC FW FW B1 B1 FW FW SC SC SC SC SC SC FW  
POP 12HR 50 30 60 20 40  
QPF 12HR 0.25-0.47 0.07 0.20-0.30 0.06 0.20  
RAIN SHWRS IS IS IS SC SC SC SC IS IS IS IS NM NM IS IS IS IS IS IS SC SC IS  
HEAT INDEX 84 87 81 86 89 81 86 89 81  
MAX HEAT 91 91 93 92 92 92  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 83 70 85 71 84 70 82  
TEMP 70 76 83 75 71 77 85 76 72 77 84 75 71 76 82 75  
DEWPT 68 69 69 68 67 68 67 68 67 67 69 68 67 69 69 68  
PWIND DIR SE SE S E S NE SE NW  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC FW B1 SC SC B1 B1  
POP 12HR 10 40 10 50 20 50 40 50  
RAIN SHWRS IS IS SC SC IS IS SC SC IS IS IS SC IS SC SC SC  
 

 
 
PRZ009-242015-  
WESTERN INTERIOR-  
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,  
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 74 84 91 64 67 71 77 83 88 62 66 71 80 85 89  
TEMP 65 74 82 84 78 73 70 68 67 74 80 83 77 72 69 67 66 75 83 85 79 73  
DEWPT 63 65 61 60 63 66 66 65 65 66 67 67 67 67 66 65 65 66 64 63 64 65  
RH 93 74 49 44 60 79 87 90 93 76 65 59 71 84 90 93 97 74 53 48 60 76  
WIND DIR E E E E NE SE E E E E SE SE SE SE E E E SE SE SE S S  
WIND SPD 6 8 9 9 8 5 8 8 9 12 12 11 10 8 9 9 10 13 13 13 12 6  
WIND GUST 24 25  
CLOUDS CL FW FW B1 B1 SC SC SC SC FW FW B2 B2 FW FW SC SC SC SC SC SC FW  
POP 12HR 40 30 60 20 40  
QPF 12HR 0.02-0.46 0.06 0.15-0.31 0.06 0.14-0.21  
RAIN SHWRS IS IS SC SC IS IS IS IS IS IS NM NM IS IS IS IS IS IS SC SC IS  
HEAT INDEX 82 84 82 85 85 87  
MAX HEAT 91 89 92 91 83 91 90  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 82 66 84 67 84 66 80  
TEMP 67 74 82 72 67 75 84 73 68 75 84 73 68 73 80 72  
DEWPT 66 67 67 66 65 66 65 66 64 65 67 66 65 66 68 66  
PWIND DIR SE SE SE SE SE SE SE NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC FW B1 SC SC B1 B1  
POP 12HR 20 30 10 40 20 40 30 50  
RAIN SHWRS IS IS SC SC IS IS IS SC IS IS IS SC IS SC SC SC  
 

 
 
PRZ010-242015-  
MAYAGUEZ AND VICINITY-  
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,  
MOCA, RINCON, AND SAN GERMAN  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 84 89 68 72 77 78 84 88 66 71 77 77 85 89  
TEMP 70 77 82 84 80 76 74 72 72 77 82 84 80 76 74 72 71 78 83 85 80 76  
DEWPT 66 67 65 64 65 68 68 68 67 68 68 69 69 69 68 68 68 68 67 67 68 68  
RH 87 71 56 51 60 76 82 87 84 74 63 61 69 79 82 87 90 71 59 55 67 76  
WIND DIR E E E SW N E E E E E SE SE N SE E E E SE SE E NE S  
WIND SPD 6 8 8 6 6 5 6 8 8 11 11 10 8 6 9 8 9 10 12 11 8 5  
WIND GUST 20 18 17  
CLOUDS FW FW FW B1 B1 SC SC SC SC FW FW B1 B1 FW FW FW FW FW FW SC SC FW  
POP 12HR 50 20 50 10 40  
QPF 12HR 0.07-0.47 0.06 0.12-0.29 0.04 0.10-0.19  
RAIN SHWRS IS IS NM NM IS IS IS IS IS IS NM NM IS IS IS IS IS IS SC SC IS  
HEAT INDEX 84 85 81 86 88 81 86 88 82  
MAX HEAT 89 88 92 91 91 90  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 84 71 84 72 85 71 84  
TEMP 71 77 84 76 72 77 84 76 73 78 85 77 73 77 84 76  
DEWPT 68 69 69 68 68 68 67 69 67 66 68 69 68 69 69 69  
PWIND DIR E E E SE SE SE E N  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS FW FW SC SC SC SC SC B1 SC SC FW SC SC SC B1 B1  
POP 12HR 10 30 10 40 20 30 40 50  
RAIN SHWRS IS IS IS IS IS IS IS SC IS IS IS SC IS SC SC SC  
 

 
 
PRZ011-242015-  
SOUTHWEST-  
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 87 90 73 82 86 89 73 83 87 89  
TEMP 71 78 85 87 82 78 75 73 73 79 84 86 81 77 75 74 73 79 85 87 81 77  
DEWPT 66 67 64 63 64 68 68 68 67 68 69 69 69 69 69 68 68 68 67 67 68 69  
RH 84 69 50 45 55 71 79 84 81 69 61 57 67 76 82 82 84 69 55 52 65 76  
WIND DIR NE E SE SE E E E E E E SE SE SE E E E E E SE SE SE SE  
WIND SPD 8 9 12 13 11 8 9 9 11 16 19 19 17 12 11 10 11 14 17 16 13 10  
CLOUDS FW FW FW FW FW SC SC SC SC FW FW SC SC FW FW SC SC FW FW SC SC FW  
POP 12HR 20 20 30 20 30  
QPF 12HR 0.02-0.22 0.06 0.12-0.20 0.06 0.14  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS SC SC IS  
HEAT INDEX 86 88 83 88 91 85 81 88 89 84  
MAX HEAT 90 90 83 93 92 83 92 90  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 72 86 73 87 72 87  
TEMP 73 79 87 77 73 79 86 78 74 79 87 77 73 79 87 77  
DEWPT 69 69 68 68 69 69 67 69 67 67 67 68 68 68 68 68  
PWIND DIR SE SE E SE E SE E N  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC FW SC SC SC B1 B1  
POP 12HR 20 20 10 20 10 20 30 40  
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC  
 

 
 
PRZ012-242015-  
CULEBRA-  
INCLUDING THE CITY OF CULEBRA  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 85 86 76 79 85 86 77 79 84 85  
TEMP 76 80 84 85 82 79 78 77 76 80 84 85 82 80 78 77 77 80 83 84 81 79  
DEWPT 69 70 71 71 71 71 71 71 72 71 70 71 71 71 70 70 70 71 71 72 72 72  
RH 79 72 65 63 69 77 79 82 87 74 63 63 69 74 76 79 79 74 67 67 74 79  
WIND DIR E E E E E E E E E E E E E E E E E E SE SE SE SE  
WIND SPD 14 14 13 14 14 18 18 18 18 19 18 17 17 17 17 17 16 16 17 18 17 16  
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 40 40 40 40  
QPF 12HR 0.27 0.11 0.15 0.14 0.19  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC  
HEAT INDEX 84 89 90 86 81 83 88 89 86 81 83 88 89 85  
MAX HEAT 86 91 91 84 85 91 91 83 83 91 91  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 84 76 84 76 83 76 84  
TEMP 77 80 84 79 76 80 84 79 77 79 83 79 76 80 84 79  
DEWPT 71 70 72 72 71 71 72 73 72 71 70 71 69 69 69 71  
PWIND DIR SE SE SE SE SE SE S SW  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 40 40 30 30 30 30 40 40  
RAIN SHWRS SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC  
 

 
 
PRZ013-242015-  
VIEQUES-  
INCLUDING THE CITY OF VIEQUES  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 79 84 86 77 79 84 86 77 79 83 86  
TEMP 77 80 83 84 82 80 79 78 77 81 83 84 82 80 78 78 77 80 82 83 81 78  
DEWPT 69 69 71 71 71 71 71 70 71 71 70 70 70 70 70 70 70 71 71 71 71 71  
RH 76 69 67 65 69 74 77 76 82 72 65 63 67 72 76 76 79 74 69 67 72 79  
WIND DIR E E E E E E E E E E E E E E E E E SE SE SE SE SE  
WIND SPD 12 13 13 13 14 16 17 16 16 18 17 16 16 16 14 14 14 16 16 16 14 13  
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 40 40 50 50  
QPF 12HR 0.27 0.11 0.20 0.15 0.19-0.25  
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
HEAT INDEX 83 88 89 86 82 84 88 89 86 82 82 87 87 84  
MAX HEAT 85 91 91 84 85 91 91 83 85 91 91  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 84 75 84 75 83 75 83  
TEMP 76 80 84 78 76 79 84 78 76 79 83 78 76 79 83 78  
DEWPT 71 70 71 71 70 70 71 72 71 70 70 70 69 69 70 70  
PWIND DIR SE SE SE SE SE SE S SW  
WIND CHAR BZ GN GN GN GN GN LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 40 30 30 30 30 30 40 40  
RAIN SHWRS SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC  
 

 
 
VIZ001-242015-  
ST.THOMAS...ST. JOHN...AND ADJACENT ISLANDS-  
INCLUDING THE CITIES OF ANNA'S RETREAT, CHARLOTTE AMALIE,  
CHARLOTTE AMALIE EAST, CHARLOTTE AMALIE WEST, AND CRUZ BAY  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 79 84 86 72 74 78 79 84 86 73 75 79 79 83 85  
TEMP 73 78 83 84 80 78 76 75 74 79 83 84 81 78 77 76 75 79 82 83 80 77  
DEWPT 69 70 70 70 70 70 70 70 71 70 69 69 70 70 69 69 69 70 71 71 71 70  
RH 87 76 65 63 72 76 82 84 90 74 63 61 69 76 76 79 82 74 69 67 74 79  
WIND DIR E E E E E E E E E E E SE E E E E E E SE SE SE SE  
WIND SPD 13 14 14 14 16 17 18 18 17 18 18 17 17 16 17 17 17 16 18 18 16 14  
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 30 40 40  
QPF 12HR 0.27 0.08 0.14 0.12 0.19  
RAIN SHWRS IS SC SC SC SC IS IS SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC  
HEAT INDEX 87 88 83 80 86 88 84 80 86 87 83  
MAX HEAT 83 91 91 85 91 91 83 85 91 91  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 84 75 84 76 82 75 84  
TEMP 76 79 84 79 76 80 84 79 76 79 82 78 76 79 84 78  
DEWPT 70 70 71 71 70 70 71 72 71 69 68 70 69 69 68 70  
PWIND DIR SE SE E SE SE SE SE S  
WIND CHAR BZ BZ BZ GN GN GN GN LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 40 30 30 30 30 30 40 40  
RAIN SHWRS SC SC SC SC SC SC IS IS IS SC SC SC SC SC SC SC  
 

 
 
VIZ002-242015-  
ST CROIX-  
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,  
FREDERIKSTED SOUTHEAST, AND GROVE PLACE  
333 AM AST SUN MAR 24 2019  
 
DATE SUN 03/24/19 MON 03/25/19 TUE 03/26/19  
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 73 85 74 85  
TEMP 72 79 84 86 81 78 75 74 73 79 84 85 81 78 76 75 74 79 84 85 81 78  
DEWPT 69 70 71 70 70 71 71 71 71 70 70 70 69 69 70 70 70 70 70 71 71 70  
RH 90 74 65 59 69 79 87 90 93 74 63 61 67 74 82 84 87 74 63 63 72 76  
WIND DIR E E E E E E E E E E E E E E E E E E SE SE SE E  
WIND SPD 12 13 13 13 16 16 16 16 16 17 17 17 16 16 14 16 16 17 17 16 16 13  
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 30 40 40  
QPF 12HR 0.20-0.27 0.09 0.14 0.12 0.19  
RAIN SHWRS IS SC SC SC SC IS IS SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC  
HEAT INDEX 89 91 85 80 88 90 85 81 89 90 85  
MAX HEAT 83 94 93 83 93 93 83 92 92  
 
DATE WED 03/27/19 THU 03/28/19 FRI 03/29/19 SAT 03/30/19  
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 86 74 85 74 85 73 84  
TEMP 75 80 86 78 75 79 85 78 75 79 85 77 74 78 84 76  
DEWPT 70 71 71 71 70 71 71 71 71 70 69 70 70 70 69 70  
PWIND DIR E SE E SE SE SE SE S  
WIND CHAR BZ BZ BZ GN GN GN GN LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 30 30 20 30 30 30 30  
RAIN SHWRS SC SC SC SC SC SC IS IS IS SC SC IS SC SC SC SC  
 

 
 
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