498
FOCA52 TJSJ 090631
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 AM AST SAT MAY 9 2026
PRZ001-092000-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 81 87 90 70 74 82 81 87 90 70 74 82 82 88 91
TEMP 76 82 86 87 83 79 76 74 76 82 86 87 84 79 76 74 76 82 86 88 84 79
DEWPT 70 71 72 71 71 71 71 71 71 72 73 73 72 72 72 72 72 73 73 73 72 73
RH 82 69 63 59 67 77 85 90 85 72 65 63 67 79 87 93 87 74 65 61 67 82
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 5 9 13 14 14 10 9 9 6 10 14 16 13 9 9 8 8 11 14 16 12 8
WIND GUST 25 25 19 25 26
CLOUDS SC SC SC FW FW SC SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC SC B1
POP 12HR 30 30 40 50 50
QPF 12HR 0.02 0.06 0.03-0.10 0.02-0.18 0.03-0.26
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC IS IS IS SC SC IS IS IS IS SC SC SC SC SC SC SC
HEAT INDEX 86 92 93 89 80 87 93 95 90 81 88 94 96 90 82
MAX HEAT 90 101 100 88 91 103 101 89 93 103 102
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 88 74 89 75 89 75 89
TEMP 74 83 88 79 74 83 89 80 75 83 89 80 75 84 89 80
DEWPT 72 73 73 72 72 73 72 72 72 73 74 73 73 74 73 73
PWIND DIR E E SE E SE SE SE SE
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS B1 B1 SC SC SC SC SC FW CL FW FW FW SC SC B1 SC
POP 12HR 50 20 30 30 10 20 40 40
RAIN SHWRS SC SC IS IS IS SC IS IS IS IS IS IS SC SC SC
PRZ002-092000-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 75 84 90 64 74 82 75 85 90 64 74 82 75 85 90
TEMP 75 80 83 84 82 78 76 74 75 80 83 85 82 78 76 74 75 80 84 85 82 78
DEWPT 70 71 71 70 71 71 71 71 71 72 72 72 72 72 72 72 71 72 72 72 72 72
RH 84 74 67 63 69 79 85 90 87 77 70 65 72 82 87 93 87 77 67 65 72 82
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 11 13 14 13 12 12 12 11 13 14 14 12 10 11 11 10 13 16 14 11 11
WIND GUST 24 24 25 23 25 20 21 21 21 25
CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B2
POP 12HR 30 40 40 50 50
QPF 12HR 0.05 0.08 0.05-0.11 0.19 0.26
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC
HEAT INDEX 84 88 89 86 84 89 91 86 85 89 91 87
MAX HEAT 89 95 95 89 90 99 98 90 91 99 98
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 85 75 85 75 85
TEMP 74 80 85 78 74 81 85 78 75 81 85 78 75 81 85 79
DEWPT 72 73 73 72 72 72 72 72 72 73 73 73 73 73 73 73
PWIND DIR E E E SE E SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS B2 B1 SC SC SC SC SC FW CL FW SC SC B1 B1 B1 SC
POP 12HR 50 30 30 20 20 40 40 40
RAIN SHWRS SC SC IS SC SC SC IS IS IS IS SC SC SC SC SC
PRZ003-092000-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 75 85 90 66 74 82 75 84 90 66 74 82 75 85 90
TEMP 75 80 84 85 82 77 76 74 75 80 83 84 81 77 75 74 75 80 84 85 82 78
DEWPT 69 71 70 70 71 70 70 70 70 72 72 73 72 72 72 71 71 72 72 72 72 72
RH 82 74 63 61 69 79 82 87 84 77 70 70 74 85 90 90 87 77 67 65 72 82
WIND DIR E E E E E E E E E E E E E E NE E E E E E E E
WIND SPD 8 10 14 14 14 10 10 10 10 12 13 13 12 8 10 9 9 12 14 13 11 9
WIND GUST 20 31 31 28 20 20 21 20 23 28 28 25 21 19 19 23 28 26 23
CLOUDS SC SC SC CL FW FW SC SC SC FW B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B1
POP 12HR 10 30 30 50 50
QPF 12HR 0.02 0.02-0.08 0.03-0.11 0.09-0.20 0.14-0.26
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC
HEAT INDEX 83 88 90 86 83 89 91 86 84 89 91 87
MAX HEAT 90 97 97 88 90 98 98 88 91 99 98
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 84 74 85 74 85 75 85
TEMP 74 80 84 77 74 80 85 78 74 80 85 78 75 81 85 78
DEWPT 72 72 73 72 72 72 72 72 72 73 74 73 73 73 74 73
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN LT GN
AVG CLOUDS B1 B1 SC FW SC SC FW FW CL FW SC SC B1 B1 SC SC
POP 12HR 50 40 20 10 20 40 40 40
RAIN SHWRS SC SC SC IS IS IS IS IS IS SC SC SC SC IS
PRZ004-092000-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 75 83 90 66 71 74 75 83 90 66 71 74 75 84 90
TEMP 72 78 82 83 80 75 73 71 72 78 82 83 80 75 73 71 72 78 82 84 80 75
DEWPT 68 70 70 69 69 69 69 69 69 70 71 71 71 71 70 70 69 71 71 71 71 71
RH 87 76 67 63 69 82 87 93 90 76 69 67 74 87 90 97 90 79 69 65 74 87
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 3 8 12 12 12 5 5 5 5 10 12 12 11 4 5 4 5 10 12 12 10 5
CLOUDS SC SC FW FW FW SC FW SC SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 20 30 30 50 50
QPF 12HR 0.01-0.06 0.02-0.08 0.03-0.10 0.05-0.18 0.07-0.26
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC IS IS IS IS SC SC SC SC SC SC SC
HEAT INDEX 80 86 87 82 80 86 88 82 81 87 89 83
MAX HEAT 88 97 96 90 99 97 90 99 98
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 83 71 84 71 84 72 84
TEMP 71 78 83 75 71 79 84 76 71 79 84 76 72 79 84 76
DEWPT 70 71 71 71 70 71 71 71 71 72 72 72 71 72 72 71
PWIND DIR E E E SE E SE E SE
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS B1 B1 SC FW SC SC SC FW CL FW SC SC SC B1 B1 SC
POP 12HR 50 30 30 20 20 30 40 40
RAIN SHWRS SC SC SC IS IS IS IS IS IS IS IS SC SC SC SC
PRZ005-092000-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 88 91 70 73 82 83 88 92 70 73 82 83 89 93
TEMP 74 81 86 88 83 78 75 73 75 82 87 88 84 78 75 73 75 83 87 89 85 79
DEWPT 69 72 72 73 72 71 71 70 70 72 73 73 73 72 72 71 71 73 73 73 73 72
RH 84 74 63 61 70 79 87 90 84 72 63 61 70 82 90 93 87 72 63 59 67 79
WIND DIR SE E E NE E E E E E E E E E E E E E E E E E E
WIND SPD 6 8 14 18 18 13 10 9 6 9 14 17 17 11 9 8 8 10 14 17 16 10
WIND GUST 31 33 26 25 32 32 21 26 29 31 21
CLOUDS SC FW FW CL FW FW FW SC SC FW SC SC SC FW FW FW FW FW FW SC SC FW
POP 12HR 10 20 20 5 20
QPF 12HR 0.01 0.03 0.01-0.24 0.00-0.11 0.01-0.20
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 86 93 95 89 87 94 97 91 88 96 98 92 80
MAX HEAT 90 103 102 88 92 106 104 89 93 107 105
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 90 73 90 73 90 74 90
TEMP 74 83 90 79 74 83 90 79 74 83 90 79 74 84 90 79
DEWPT 72 73 74 72 71 73 73 72 71 73 74 73 72 74 75 73
PWIND DIR E E SE E SE E SE E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW FW SC FW FW FW FW CL FW FW SC SC SC SC B1
POP 12HR 5 30 5 10 0 10 10 30
RAIN SHWRS IS IS SC SC IS IS IS IS IS IS IS IS SC SC
TSTMS IS IS IS
PRZ006-092000-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 75 82 91 60 69 73 75 82 90 60 70 74 75 83 91
TEMP 70 77 81 82 79 74 71 69 71 77 80 82 78 74 72 70 71 77 81 83 79 74
DEWPT 66 68 68 68 67 67 68 68 67 68 70 70 69 69 69 68 68 69 70 69 69 69
RH 87 74 65 63 67 79 90 97 87 74 72 67 74 84 90 93 90 76 69 63 72 84
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 3 6 10 12 12 5 4 4 4 8 11 11 10 5 5 4 5 8 11 11 10 4
WIND GUST 31 32 26 27 27 23 26 25 20
CLOUDS FW FW FW CL FW FW FW SC SC CL SC SC SC FW FW FW FW SC SC FW FW SC
POP 12HR 5 10 20 10 10
QPF 12HR 0.01 0.02 0.02-0.24 0.00-0.11 0.01-0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 83 85 80 83 85 80 85 86 81
MAX HEAT 88 98 97 89 100 98 90 101 99
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 82 70 83 70 82 70 83
TEMP 70 77 82 74 70 77 83 74 70 77 82 74 70 78 83 75
DEWPT 69 69 70 69 69 69 69 69 69 70 70 70 69 70 70 70
PWIND DIR E SE E SE E SE SE SE
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC FW FW FW FW SC FW CL FW FW FW SC SC SC SC
POP 12HR 10 10 10 10 10 10 10 20
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ007-092000-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 75 86 92 62 72 82 75 85 92 62 73 82 75 86 92
TEMP 73 80 84 86 82 77 75 73 74 80 84 85 82 77 75 73 74 81 85 86 83 77
DEWPT 67 68 69 69 70 69 68 68 68 69 71 71 72 71 69 69 68 70 70 71 72 71
RH 81 67 61 57 67 76 79 84 82 69 65 63 72 82 82 87 82 69 61 61 70 82
WIND DIR E E E SE E E NE NE E E E SE E E NE NE E E SE SE SE E
WIND SPD 4 6 13 14 13 9 5 5 6 9 14 13 11 8 5 5 5 8 13 13 11 8
WIND GUST 31 34 29 21 21 29 29 25 20 20 28 28 25 20
CLOUDS FW CL FW FW SC FW FW FW FW CL SC SC SC FW FW FW FW SC SC FW FW FW
POP 12HR 10 0 20 10 10
QPF 12HR 0.01-0.19 0.01 0.01-0.24 0.00-0.15 0.01-0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 83 88 90 86 83 89 91 86 84 89 92 87
MAX HEAT 90 99 99 88 90 100 100 89 91 101 100
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 85 73 86 73 85 74 86
TEMP 73 80 85 77 73 80 86 77 73 80 85 78 74 81 86 78
DEWPT 70 70 71 71 70 70 71 71 70 71 72 72 71 71 72 72
PWIND DIR E E E SE E SE E SE
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW FW FW FW CL FW FW FW SC FW FW FW
POP 12HR 10 10 5 5 5 10 10 10
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ008-092000-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 86 92 68 72 82 83 87 92 68 72 82 83 87 93
TEMP 73 80 84 86 82 76 74 72 73 81 85 87 83 77 74 72 74 81 86 87 83 77
DEWPT 67 69 71 72 72 71 70 69 68 70 72 73 73 73 71 70 69 70 72 73 73 73
RH 81 69 65 63 72 85 87 90 84 69 65 63 72 87 90 93 84 69 63 63 72 87
WIND DIR E E E NE E E E E E E E NE E E E E E E E E E E
WIND SPD 9 9 13 16 17 17 12 10 9 10 13 16 17 12 10 10 9 11 13 14 14 11
WIND GUST 19 29 32 29 26 20 19 24 31 32 24 20 19 21 25 29 29 21
CLOUDS FW CL FW FW SC CL FW FW FW CL FW SC SC CL CL CL CL CL CL B1 B1 CL
POP 12HR 10 5 20 0 40
QPF 12HR 0.02 0.01 0.01-0.25 0 0.15-0.25
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS SC SC
HEAT INDEX 83 90 93 87 84 91 94 89 85 92 95 89
MAX HEAT 89 102 102 89 90 105 104 90 91 106 105
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 87 71 88 72 88 72 88
TEMP 72 81 87 77 72 81 88 77 72 81 88 77 72 81 88 77
DEWPT 70 71 74 73 69 70 73 73 69 71 74 74 70 71 74 74
PWIND DIR E E E E SE E SE E
WIND CHAR GN LT LT GN LT LT LT LT
AVG CLOUDS CL CL SC B1 FW FW FW SC FW FW SC B1 FW FW SC B1
POP 12HR 0 50 5 30 0 50 5 50
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS SC SC
TSTMS IS IS IS IS IS IS IS
PRZ009-092000-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 75 84 93 63 69 73 75 84 93 64 69 74 75 85 94
TEMP 71 78 82 84 80 74 72 69 71 78 82 84 80 74 72 70 71 78 83 85 81 75
DEWPT 66 67 68 69 69 69 67 67 66 68 69 70 70 70 69 68 67 68 69 70 70 70
RH 84 69 63 61 69 84 84 93 84 71 65 63 72 87 90 93 87 71 63 61 69 84
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 4 4 8 6 6 6 5 4 4 5 8 6 6 4 4 4 4 5 8 6 6 5
WIND GUST 25 28 21 18 16 28 27 20 27 26 23 19
CLOUDS FW CL CL SC B1 FW FW FW FW CL FW SC SC CL CL CL CL CL CL B1 B1 CL
POP 12HR 30 5 30 0 40
QPF 12HR 0.01-0.23 0.01 0.01-0.33 0 0.01-0.25
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS SC SC SC SC
HEAT INDEX 85 88 82 85 88 83 80 87 89 84
MAX HEAT 90 103 102 90 105 103 91 106 105
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 84 70 84 70 84 71 85
TEMP 70 78 84 75 70 78 84 75 70 78 84 75 71 79 85 75
DEWPT 68 69 70 70 68 69 70 69 68 69 71 70 69 70 71 71
PWIND DIR E SE E SE SE SE SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW SC FW FW FW SC FW FW FW SC FW FW FW SC
POP 12HR 0 30 0 30 0 50 0 40
RAIN SHWRS SC SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS
PRZ010-092000-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 75 89 94 65 73 82 75 89 94 66 73 82 76 89 94
TEMP 74 82 87 89 84 78 75 73 75 82 87 89 84 78 75 73 75 82 88 89 85 78
DEWPT 68 70 72 73 73 72 70 69 68 71 73 74 74 73 72 70 69 71 73 74 74 73
RH 82 67 61 59 70 82 84 87 79 69 63 61 72 85 90 90 82 69 61 61 70 85
WIND DIR E E E E E E E E E E E E E E E E E E E SE E E
WIND SPD 8 6 6 6 8 10 10 8 8 8 6 6 8 8 6 8 6 8 6 6 6 8
WIND GUST 20 18 20 21 27 24 23 19 19 20 19 21 18 23 20 18 20
CLOUDS FW CL FW B1 B1 SC FW CL CL CL FW SC SC FW FW CL CL CL CL B1 B1 FW
POP 12HR 50 10 30 5 40
QPF 12HR 0.02-0.24 0.01 0.01-0.33 0 0.01-0.26
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS
HEAT INDEX 86 93 96 91 87 94 98 92 87 95 99 93 81
MAX HEAT 93 110 109 88 93 114 111 89 94 114 112
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 89 73 89 74 89 74 89
TEMP 74 82 89 78 74 83 89 79 74 83 89 79 74 83 89 79
DEWPT 71 72 74 73 71 72 74 73 71 72 75 74 72 73 75 74
PWIND DIR E E E E E E E E
WIND CHAR GN LT LT GN GN LT LT LT
AVG CLOUDS FW FW FW SC FW FW SC SC FW FW FW SC FW FW FW SC
POP 12HR 5 40 10 30 5 50 0 30
RAIN SHWRS IS IS SC SC IS IS IS SC IS IS SC SC IS SC SC
TSTMS IS IS IS IS IS IS IS IS
PRZ011-092000-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 90 94 70 73 82 83 90 94 71 74 82 83 91 94
TEMP 74 83 88 90 85 79 76 74 75 83 88 90 85 79 76 74 76 84 89 91 86 80
DEWPT 68 70 72 73 73 72 71 69 68 71 73 74 74 73 72 70 69 72 73 74 74 73
RH 82 65 59 58 67 79 85 84 79 67 61 60 70 82 87 87 79 67 59 58 68 79
WIND DIR E E SE SE E E E E E E E SE E E E E E E SE SE E E
WIND SPD 5 8 12 17 12 11 9 6 6 10 17 18 14 10 9 6 5 8 17 17 13 13
WIND GUST 28 34 27 25 20 24 34 36 32 23 24 19 33 34 28 27
CLOUDS FW CL SC FW SC SC FW CL CL CL SC SC SC CL CL CL CL FW FW SC SC SC
POP 12HR 20 10 20 5 10
QPF 12HR 0.01-0.22 0.01 0.01-0.25 0 0.01-0.20
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 87 95 98 92 81 88 96100 93 82 89 97100 94 83
MAX HEAT 90 105 103 88 91 105 104 89 92 106 105
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 90 74 90 75 90 75 91
TEMP 75 84 90 80 75 84 90 80 75 84 90 80 76 84 91 80
DEWPT 71 73 74 73 72 73 74 73 72 73 75 74 73 74 75 74
PWIND DIR E SE E SE E SE E SE
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS SC FW FW FW FW FW SC FW CL CL FW FW FW FW SC SC
POP 12HR 10 10 20 20 0 5 5 10
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ012-092000-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 86 90 75 79 82 83 86 90 75 79 82 83 86 91
TEMP 79 83 85 86 84 81 80 79 79 83 85 86 84 81 80 79 79 83 85 86 84 81
DEWPT 72 73 73 73 73 73 73 73 72 73 74 74 74 74 73 74 73 74 74 74 74 74
RH 79 72 67 65 70 77 79 82 79 72 70 68 72 79 79 85 82 74 70 68 72 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 17 17 16 17 18 20 21 20 19 19 19 18 17 18 19 19 19 20 19 17 16 17
CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 SC SC B2
POP 12HR 30 40 40 50 50
QPF 12HR 0.05 0.07 0.11 0.20 0.25
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC
HEAT INDEX 81 88 91 92 90 85 83 81 82 89 92 94 91 86 83 81 83 90 93 94 91 86
MAX HEAT 92 98 98 88 92 99 99 89 94 101 100
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 78 86 79 86 79 86 79 86
TEMP 78 83 86 81 79 83 86 81 79 83 86 81 79 83 86 81
DEWPT 74 74 74 74 74 74 74 74 74 75 75 75 75 75 75 74
PWIND DIR E E E SE E SE E SE
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B2 B1 SC SC SC SC SC FW CL FW SC SC SC SC SC SC
POP 12HR 50 20 10 10 20 30 30 30
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS SC SC SC IS SC
PRZ013-092000-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 74 77 82 86 74 77 82 86
TEMP 78 82 85 85 83 80 78 77 78 82 85 86 83 80 78 77 78 82 85 86 83 80
DEWPT 71 72 71 72 72 72 72 72 72 73 73 73 73 73 73 73 72 74 73 73 73 73
RH 79 72 63 65 70 77 82 85 82 74 67 65 72 79 85 87 82 77 67 65 72 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 16 17 16 17 18 20 21 20 19 19 18 18 16 17 19 19 20 20 19 18 16 17
CLOUDS B1 SC SC FW SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 B1 B1 B2
POP 12HR 30 40 40 50 50
QPF 12HR 0.05 0.08 0.11 0.20 0.26
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
HEAT INDEX 86 90 91 88 83 87 91 93 89 83 88 92 93 89 83
MAX HEAT 89 95 95 88 90 98 96 89 90 97 96
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 86 77 86 77 86 77 86
TEMP 77 82 86 80 77 82 86 80 77 82 86 80 77 83 86 80
DEWPT 73 74 73 73 73 74 73 73 73 75 74 74 74 75 74 74
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B2 B1 SC SC SC SC SC FW CL FW SC SC B1 B1 B1 SC
POP 12HR 50 30 20 10 20 40 40 40
RAIN SHWRS SC SC SC IS IS IS IS IS IS IS SC SC SC SC SC
VIZ001-092000-
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
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 85 90 72 78 82 83 85 90 72 78 82 83 85 90
TEMP 78 82 84 85 83 80 79 78 78 82 84 85 83 80 79 78 78 82 84 85 83 80
DEWPT 71 71 71 71 72 72 72 72 72 73 73 73 73 73 73 73 73 73 73 73 73 73
RH 79 69 65 63 70 77 79 82 82 74 70 67 72 79 82 85 85 74 70 67 72 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 17 18 17 17 19 21 23 20 20 18 19 17 18 18 20 19 19 20 19 17 17 18
CLOUDS B1 FW SC FW FW SC SC SC SC B1 SC FW FW SC SC B1 B1 SC SC SC SC B2
POP 12HR 10 40 40 40 50
QPF 12HR 0.02 0.05 0.04-0.11 0.15 0.07
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS IS IS IS SC IS IS IS SC SC SC SC IS IS IS IS SC
HEAT INDEX 86 89 90 88 83 81 80 87 90 91 89 84 81 80 88 90 92 89 84
MAX HEAT 90 97 97 89 92 99 99 91 93 99 99
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 85 78 85 78 85 78 85
TEMP 77 82 85 80 78 82 85 80 78 82 85 80 78 82 85 80
DEWPT 74 74 73 73 73 73 73 73 74 74 74 74 74 74 74 73
PWIND DIR E E E E E SE E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B2 B1 SC SC SC SC SC FW CL FW SC SC SC SC SC SC
POP 12HR 50 20 10 10 20 20 20 20
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS
VIZ002-092000-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 AM AST SAT MAY 9 2026
DATE SAT 05/09/26 SUN 05/10/26 MON 05/11/26
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 86 92 73 76 82 83 86 92 74 77 82 83 86 92
TEMP 77 82 85 86 83 79 78 76 77 82 85 86 83 80 78 77 78 82 85 86 83 80
DEWPT 71 72 72 72 72 72 72 72 72 73 74 74 73 73 73 73 73 74 74 74 74 73
RH 82 72 65 63 70 79 82 87 85 74 70 68 72 79 85 87 85 77 70 68 74 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 16 16 18 17 18 19 20 19 18 17 18 17 16 17 18 18 17 19 19 17 16 16
CLOUDS SC SC SC FW FW CL SC SC SC SC B1 FW FW SC SC B1 B1 B2 B2 SC SC B2
POP 12HR 10 20 40 50 50
QPF 12HR 0.01 0.05 0.05 0.20 0.18
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC IS IS SC SC SC SC SC SC IS IS SC
HEAT INDEX 86 90 92 88 82 87 92 93 89 83 88 92 93 90 83
MAX HEAT 92 101 99 88 93 103 101 88 94 103 102
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 86 77 86 77 86 77 86
TEMP 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80
DEWPT 73 74 74 73 73 73 74 73 74 75 75 74 74 75 74 74
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS B2 B1 SC SC SC FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 50 20 10 10 20 30 30 20
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS SC SC SC IS IS
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