629
FOCA52 TJSJ 091831
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 PM AST SAT MAY 9 2026
PRZ001-100800-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 74 82 81 87 90 70 74 82 82 88 91 71 74 82
TEMP 83 79 76 74 76 82 86 87 84 79 76 74 76 82 86 88 84 79 76 74 76 83
DEWPT 71 71 71 71 71 72 73 73 72 72 72 72 72 73 73 73 72 73 73 72 72 73
RH 67 77 85 90 85 72 65 63 67 79 87 93 87 74 65 61 67 82 90 93 87 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 14 10 9 9 6 10 14 14 13 9 8 9 6 10 14 16 13 8 8 6 5 10
WIND GUST 25 20 24 26
CLOUDS FW SC SC SC SC SC B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1 SC
POP 12HR 30 40 50 50 50
QPF 12HR 0.06 0.03-0.09 0.03-0.19 0.02-0.24 0.08-0.15
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS SC SC IS IS IS IS IS SC SC SC SC SC SC SC SC SC IS
HEAT INDEX 89 80 87 93 95 90 81 88 94 96 90 82 88
MAX HEAT 100 88 91 103 101 89 93 103 102 89 94
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 88 74 89 75 89 75 89 75 89
TEMP 88 79 74 83 89 80 75 83 89 80 75 84 89 80 76 84 89 80
DEWPT 73 72 72 73 72 72 72 73 74 73 73 74 73 73 73 73 68 71
PWIND DIR E E E SE SE SE SE SE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC FW CL FW FW FW SC SC B1 SC B1 B1 SC SC
POP 12HR 20 30 30 10 20 40 40 40 30
RAIN SHWRS IS IS IS SC IS IS IS IS IS IS SC SC SC SC SC SC SC
TSTMS IS
PRZ002-100800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 64 74 82 75 85 90 64 74 82 75 85 90 64 74 82
TEMP 82 78 76 74 75 80 83 85 82 78 76 74 75 80 84 85 82 78 76 74 75 80
DEWPT 71 71 71 71 71 72 72 72 72 72 72 72 71 72 72 72 72 72 72 72 72 73
RH 69 79 85 90 87 77 70 65 72 82 87 93 87 77 67 65 72 82 87 93 90 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 13 12 12 12 11 13 14 14 12 10 10 12 10 13 14 14 12 9 9 11 10 12
WIND GUST 24 25 24 23 24 20 23 24 20 25 20 19 23 24
CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 B1 SC SC B2 B2 SC
POP 12HR 40 40 50 50 50
QPF 12HR 0.08 0.10 0.19 0.24 0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC SC SC SC SC SC
HEAT INDEX 86 84 89 91 86 85 89 91 87 85
MAX HEAT 95 89 90 99 98 90 91 99 98 90 91
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 74 85 75 85 75 85 75 85
TEMP 85 78 74 81 85 78 75 81 85 78 75 81 85 79 75 81 85 79
DEWPT 73 72 72 72 72 72 72 73 73 73 73 73 73 73 73 73 69 71
PWIND DIR E E SE SE SE SE SE E E
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC FW CL FW SC SC B1 B1 B1 SC B1 B1 B1 SC
POP 12HR 30 30 20 20 40 40 40 40 40
RAIN SHWRS IS SC SC SC IS IS IS IS SC SC SC SC SC SC SC SC IS
PRZ003-100800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 66 74 82 75 84 90 66 74 82 75 85 90 66 74 82
TEMP 82 77 76 74 75 80 83 84 81 77 75 74 75 80 84 85 82 78 76 74 75 80
DEWPT 71 70 70 70 70 72 72 73 72 72 72 71 71 72 72 72 72 72 72 72 71 72
RH 69 79 82 87 84 77 70 70 74 85 90 90 87 77 67 65 72 82 87 93 87 77
WIND DIR E E NE E E E E E E E NE E E E E E E E E E E E
WIND SPD 14 10 10 11 10 12 14 13 12 9 8 11 9 11 13 13 12 9 8 9 9 11
WIND GUST 27 20 21 24 20 23 28 26 24 18 21 21 27 27 24 19 24
CLOUDS FW FW SC SC SC FW B1 SC SC SC SC SC B1 B2 B2 B1 B1 SC SC B1 B1 B1
POP 12HR 30 30 50 50 50
QPF 12HR 0.02-0.08 0.04-0.11 0.09-0.19 0.14-0.24 0.09-0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC SC SC SC SC SC IS IS IS SC SC SC SC SC SC SC SC SC SC
HEAT INDEX 86 83 89 91 86 84 89 91 87 84
MAX HEAT 97 88 90 98 98 88 91 99 98 89 90
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 84 74 85 74 85 75 85 75 85
TEMP 84 77 74 80 85 78 74 80 85 78 75 81 85 78 75 81 85 78
DEWPT 73 72 72 72 72 72 72 73 74 73 73 73 74 73 72 72 68 71
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS SC FW SC SC FW FW CL FW SC SC B1 B1 SC SC SC B1 SC SC
POP 12HR 40 20 10 20 40 40 40 40 40
RAIN SHWRS SC IS IS IS IS IS IS SC SC SC SC IS SC SC SC IS
PRZ004-100800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 66 71 74 75 83 90 66 71 74 75 84 90 66 71 74
TEMP 80 75 73 71 72 78 82 83 80 75 73 71 72 78 82 84 80 75 73 71 72 78
DEWPT 69 69 69 69 69 70 71 71 71 71 70 70 69 71 71 71 71 71 71 70 70 71
RH 69 82 87 93 90 76 69 67 74 87 90 97 90 79 69 65 74 87 93 97 93 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 12 5 5 6 5 10 12 12 11 5 4 6 5 9 12 13 11 5 4 5 5 10
CLOUDS FW SC FW SC SC SC B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC SC B1 B1 SC
POP 12HR 30 30 50 50 50
QPF 12HR 0.02-0.08 0.03-0.09 0.05-0.18 0.07-0.24 0.08-0.15
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC SC SC IS IS IS IS IS SC SC SC SC SC SC SC SC SC SC
HEAT INDEX 82 80 86 88 82 81 87 89 83 80
MAX HEAT 96 90 99 97 90 99 98 90
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 83 71 84 71 84 72 84 72 84
TEMP 83 75 71 79 84 76 71 79 84 76 72 79 84 76 72 79 84 76
DEWPT 71 71 70 71 71 71 71 72 72 72 71 72 72 71 71 72 65 69
PWIND DIR E E SE E SE SE SE E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC FW SC SC SC FW CL FW SC SC SC B1 B1 SC B1 B1 SC SC
POP 12HR 30 30 20 20 30 40 40 40 20
RAIN SHWRS SC IS IS IS IS IS IS IS IS SC SC SC SC SC SC IS IS
PRZ005-100800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 73 82 83 88 92 70 73 82 83 89 93 71 73 82
TEMP 83 78 75 73 75 82 87 88 84 78 75 73 75 83 87 89 85 79 76 74 75 83
DEWPT 72 71 71 70 70 72 73 73 73 72 72 71 71 73 73 73 73 72 72 72 71 73
RH 70 79 87 90 84 72 63 61 70 82 90 93 87 72 63 59 67 79 87 93 87 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 18 13 10 8 5 9 13 16 17 11 9 8 6 9 16 17 16 10 8 5 4 8
WIND GUST 34 26 29 33 21 26 31 29 20
CLOUDS FW FW FW SC SC FW SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC FW
POP 12HR 20 20 5 20 10
QPF 12HR 0.03 0.02-0.14 0.00-0.12 0.01-0.20 0.00-0.11
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 89 87 94 97 91 88 96 98 92 80 89
MAX HEAT 102 88 92 106 104 89 93 107 105 89 94
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 73 90 73 90 74 90 74 90
TEMP 90 79 74 83 90 79 74 83 90 79 74 84 90 79 74 83 90 79
DEWPT 74 72 71 73 73 72 71 73 74 73 72 74 75 73 72 74 69 70
PWIND DIR E E E SE E SE E SE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW SC FW FW FW FW CL FW FW SC SC SC SC B1 SC SC SC B1
POP 12HR 30 5 10 0 10 10 30 30 60
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS SC SC SC SC IS NM
TSTMS IS IS IS IS IS
PRZ006-100800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 60 69 73 75 82 90 60 70 74 75 83 91 61 70 74
TEMP 79 74 71 69 71 77 80 82 78 74 72 70 71 77 81 83 79 74 72 70 71 77
DEWPT 67 67 68 68 67 68 70 70 69 69 69 68 68 69 70 69 69 69 69 69 68 69
RH 67 79 90 97 87 74 72 67 74 84 90 93 90 76 69 63 72 84 90 97 90 76
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 12 5 4 4 4 8 11 11 10 5 4 5 5 6 11 11 10 5 4 3 4 8
WIND GUST 25 27 24 23 25 25 21 20
CLOUDS FW FW FW SC SC CL SC SC SC FW FW FW FW SC SC FW FW FW FW SC SC SC
POP 12HR 10 20 10 10 10
QPF 12HR 0.02 0.02-0.12 0.00-0.11 0.01-0.15 0.00-0.10
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 IS
HEAT INDEX 80 83 85 80 85 86 81
MAX HEAT 97 89 100 98 90 101 99 90
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 82 70 83 70 82 70 83 71 83
TEMP 82 74 70 77 83 74 70 77 82 74 70 78 83 75 71 78 83 75
DEWPT 70 69 69 69 69 69 69 70 70 70 69 70 70 70 69 70 64 66
PWIND DIR SE E SE SE SE SE SE E E
WIND CHAR GN LT GN LT GN LT GN LT LT
AVG CLOUDS FW FW FW FW SC FW CL FW FW FW SC SC SC SC SC SC SC SC
POP 12HR 10 10 10 10 10 10 20 20 30
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
TSTMS IS IS
PRZ007-100800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 62 72 82 75 85 92 62 73 82 75 86 92 63 73 82
TEMP 82 77 75 73 74 80 84 85 82 77 75 73 74 81 85 86 83 77 75 73 75 80
DEWPT 70 69 68 68 68 69 71 71 72 71 69 69 68 70 70 71 72 71 70 70 69 70
RH 67 76 79 84 82 69 65 63 72 82 82 87 82 69 61 61 70 82 84 90 82 72
WIND DIR E E NE E E E E SE SE E NE NE E E E SE E E E E E E
WIND SPD 13 9 5 5 6 9 14 12 11 8 6 5 8 6 13 13 11 8 5 5 5 10
WIND GUST 28 21 21 31 28 25 28 28 25 21 23
CLOUDS SC FW FW FW FW CL SC SC SC FW FW CL FW SC SC FW FW FW FW FW FW SC
POP 12HR 0 20 10 10 10
QPF 12HR 0.01 0.02-0.18 0.00-0.16 0.01-0.15 0.00-0.10
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 86 83 89 91 86 84 89 92 87 84
MAX HEAT 99 88 90 100 100 89 91 101 100 89 91
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 86 73 85 74 86 74 86
TEMP 85 77 73 80 86 77 73 80 85 78 74 81 86 78 74 81 86 78
DEWPT 71 71 70 70 71 71 70 71 72 72 71 71 72 72 70 70 68 68
PWIND DIR SE E SE E SE E SE E SE
WIND CHAR GN GN GN LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW FW CL FW FW FW SC FW FW FW FW SC SC SC
POP 12HR 10 5 5 5 10 10 10 10 20
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ008-100800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 68 72 82 83 87 92 68 72 82 83 87 93 68 72 82
TEMP 82 76 74 72 73 81 85 87 83 77 74 72 74 81 86 87 83 77 74 72 74 81
DEWPT 72 71 70 69 68 70 72 73 73 73 71 70 69 70 72 73 73 73 71 70 69 71
RH 72 85 87 90 84 69 65 63 72 87 90 93 84 69 63 63 72 87 90 93 84 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 17 17 12 10 8 10 12 14 16 13 11 10 8 10 13 16 12 12 9 8 6 6
WIND GUST 33 31 26 23 29 32 28 21 20 18 26 31 28
CLOUDS SC CL FW FW FW CL FW SC SC CL FW CL CL CL CL B1 B1 CL CL CL CL CL
POP 12HR 5 20 5 40 0
QPF 12HR 0.01 0.02-0.25 0 0.15-0.25 0
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC SC
HEAT INDEX 87 84 91 94 89 85 92 95 89 85
MAX HEAT 102 89 90 105 104 90 91 106 105 90 91
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 71 88 72 88 72 88 72 88
TEMP 87 77 72 81 88 77 72 81 88 77 72 81 88 77 73 81 88 77
DEWPT 74 73 69 70 73 73 69 71 74 74 70 71 74 74 70 71 71 71
PWIND DIR E E E SE E SE E SE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC B1 FW FW FW SC FW FW SC B1 FW FW SC B1 SC SC SC B1
POP 12HR 50 5 30 0 50 5 50 30 60
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS SC SC SC SC NM NM
TSTMS IS IS IS IS IS IS IS IS IS
PRZ009-100800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 63 69 73 75 84 93 64 69 74 75 85 94 64 70 74
TEMP 80 74 72 69 71 78 82 84 80 74 72 70 71 78 83 85 81 75 72 70 72 78
DEWPT 69 69 67 67 66 68 69 70 70 70 69 68 67 68 69 70 70 70 69 68 68 69
RH 69 84 84 93 84 71 65 63 72 87 90 93 87 71 63 61 69 84 90 93 87 74
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 8 8 5 4 4 5 9 6 5 5 5 4 4 5 8 6 5 5 5 4 4 6
WIND GUST 19 19 16 29 26 23 27 27 23 20 20
CLOUDS B1 FW FW FW FW CL FW SC SC CL CL CL CL CL CL B1 B1 CL CL CL CL CL
POP 12HR 5 30 0 40 0
QPF 12HR 0.01 0.03-0.30 0 0.01-0.25 0
SNOW 12HR MM MM MM
RAIN SHWRS SC IS SC SC SC SC
HEAT INDEX 82 85 88 83 80 87 89 84 80
MAX HEAT 102 90 105 103 91 106 105 82 92
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 84 70 84 70 84 71 85 71 84
TEMP 84 75 70 78 84 75 70 78 84 75 71 79 85 75 71 79 84 75
DEWPT 70 70 68 69 70 69 68 69 71 70 69 70 71 71 69 69 67 68
PWIND DIR SE E SE SE SE SE SE SE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC FW FW FW SC FW FW FW SC SC SC SC B1
POP 12HR 30 0 30 0 50 0 40 20 50
RAIN SHWRS SC SC SC SC SC SC SC SC IS IS SC SC
TSTMS IS IS IS IS IS IS IS
PRZ010-100800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 65 73 82 75 89 94 66 73 82 76 89 94 66 73 82
TEMP 84 78 75 73 75 82 87 89 84 78 75 73 75 82 88 89 85 78 76 74 75 82
DEWPT 73 72 70 69 68 71 73 74 74 73 72 70 69 71 73 74 74 73 72 71 70 72
RH 70 82 84 87 79 69 63 61 72 85 90 90 82 69 61 61 70 85 87 90 84 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 9 12 10 8 8 8 8 8 6 8 8 8 8 6 6 6 6 8 8 6 5 6
WIND GUST 21 28 24 19 18 23 23 19 21 21 20 23 19 19 19 20 18 23 18 19
CLOUDS B1 SC FW CL CL CL FW SC B1 FW CL CL CL CL CL B1 B1 FW FW FW FW FW
POP 12HR 10 40 5 40 0
QPF 12HR 0.01 0.02-0.31 0 0.02-0.27 0.00-0.05
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS SC SC IS SC SC SC SC
HEAT INDEX 91 87 94 98 92 87 95 99 93 81 88
MAX HEAT 109 88 93 114 111 89 94 114 112 89 96
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 89 73 89 74 89 74 89 74 89
TEMP 89 78 74 83 89 79 74 83 89 79 74 83 89 79 74 83 89 79
DEWPT 74 73 71 72 74 73 71 72 75 74 72 73 75 74 72 72 71 71
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS FW SC FW FW SC SC FW FW FW SC FW FW FW SC SC SC SC B1
POP 12HR 40 10 30 5 50 0 30 20 60
RAIN SHWRS SC SC IS IS IS SC IS IS SC SC IS SC SC IS IS NM NM
TSTMS IS IS IS IS IS IS IS IS IS IS
PRZ011-100800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 73 82 83 90 94 71 74 82 83 91 94 72 74 82
TEMP 85 79 76 74 75 83 88 90 85 79 76 74 76 84 89 91 86 80 77 75 76 84
DEWPT 73 72 71 69 68 71 73 74 74 73 72 70 69 72 73 74 74 73 72 71 71 73
RH 67 79 85 84 79 67 61 60 70 82 87 87 79 67 59 58 68 79 85 87 85 70
WIND DIR E E E E E E E SE SE E E E E E E SE E E E E E E
WIND SPD 11 12 8 6 8 11 17 17 14 9 10 8 8 10 16 18 14 12 12 6 8 13
WIND GUST 25 26 24 34 36 32 21 25 19 21 32 35 34 26 29 27
CLOUDS SC SC FW CL CL CL SC SC SC FW CL CL CL FW FW SC SC FW FW FW FW FW
POP 12HR 10 20 5 10 5
QPF 12HR 0.01 0.02-0.20 0 0.01-0.20 0.02
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 92 81 88 96100 93 82 89 97100 94 83 90
MAX HEAT 103 88 91 105 104 89 92 106 105 89 93
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 74 90 75 90 75 91 75 91
TEMP 90 80 75 84 90 80 75 84 90 80 76 84 91 80 76 84 91 80
DEWPT 74 73 72 73 74 73 72 73 75 74 73 74 75 74 72 71 71 72
PWIND DIR SE E SE E SE E SE E SE
WIND CHAR BZ GN BZ GN BZ GN GN GN GN
AVG CLOUDS FW FW FW FW SC FW CL CL FW FW FW FW SC SC FW FW SC SC
POP 12HR 10 20 20 0 5 5 10 10 30
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS SC SC
TSTMS IS IS
PRZ012-100800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 75 79 82 83 86 90 75 79 82 83 86 91 75 78 82
TEMP 84 81 80 79 79 83 85 86 84 81 80 79 79 83 85 86 84 81 80 78 79 83
DEWPT 73 73 73 73 72 73 74 74 74 74 73 74 73 74 74 74 74 74 74 74 73 74
RH 70 77 79 82 79 72 70 68 72 79 79 85 82 74 70 68 72 79 82 88 82 74
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 18 20 23 20 19 18 19 17 16 18 20 19 18 20 19 18 16 16 18 18 20 20
CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC B1 B2 B2 SC SC SC SC B2 B2 SC
POP 12HR 40 40 50 50 50
QPF 12HR 0.07 0.11 0.20 0.23 0.14
SNOW 12HR MM MM MM
RAIN SHWRS IS SC IS IS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
HEAT INDEX 90 85 83 81 82 89 92 94 91 86 83 81 83 90 93 94 91 86 83 81 82 89
MAX HEAT 98 88 92 99 99 89 94 101 100 89 95
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 79 86 79 86 79 86 79 86
TEMP 86 81 79 83 86 81 79 83 86 81 79 83 86 81 79 83 86 81
DEWPT 74 74 74 74 74 74 74 75 75 75 75 75 75 74 74 75 71 72
PWIND DIR E E E E SE E SE E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC FW CL FW SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 20 10 10 20 30 30 30 40 40
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC IS SC SC SC SC SC
PRZ013-100800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 77 82 86 74 77 82 86 74 77 82
TEMP 83 80 78 77 78 82 85 86 83 80 78 77 78 82 85 86 83 80 78 77 78 82
DEWPT 72 72 72 72 72 73 73 73 73 73 73 73 72 74 73 73 73 73 73 73 72 74
RH 70 77 82 85 82 74 67 65 72 79 85 87 82 77 67 65 72 79 85 87 82 77
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 18 21 21 19 19 18 18 17 16 17 19 18 18 20 19 18 17 17 18 18 19 19
CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 B1 SC SC B2 B2 SC
POP 12HR 40 40 50 50 50
QPF 12HR 0.08 0.10 0.20 0.24 0.15
SNOW 12HR MM MM MM
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 88 83 87 91 93 89 83 88 92 93 89 83 88
MAX HEAT 95 88 90 98 96 89 90 97 96 89 90
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 77 86 77 86 77 86 77 86
TEMP 86 80 77 82 86 80 77 82 86 80 77 83 86 80 77 82 86 80
DEWPT 73 73 73 74 73 73 73 75 74 74 74 75 74 74 73 74 71 73
PWIND DIR E E E E SE E SE E E
WIND CHAR BZ BZ BZ BZ BZ BZ GN BZ BZ
AVG CLOUDS SC SC SC SC SC FW CL FW SC SC B1 B1 B1 SC SC B1 B1 SC
POP 12HR 30 20 10 20 40 40 40 40 40
RAIN SHWRS SC IS IS IS IS IS IS IS SC SC SC SC SC SC SC SC SC
VIZ001-100800-
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 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 78 82 83 85 90 72 78 82 83 85 90 72 77 82
TEMP 83 80 79 78 78 82 84 85 83 80 79 78 78 82 84 85 83 80 79 77 78 82
DEWPT 72 72 72 72 72 73 73 73 73 73 73 73 73 73 73 73 73 73 73 74 73 74
RH 70 77 79 82 82 74 70 67 72 79 82 85 85 74 70 67 72 79 82 90 85 77
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 19 21 23 21 21 19 20 17 18 18 20 19 20 19 19 18 17 17 20 20 20 19
CLOUDS FW SC SC SC SC B1 SC FW FW SC SC SC B1 SC SC SC SC SC SC B2 B2 SC
POP 12HR 40 40 40 30 50
QPF 12HR 0.05 0.04-0.09 0.14 0.05 0.14
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC IS IS IS SC SC IS SC IS IS IS IS SC SC SC SC IS
HEAT INDEX 88 83 81 80 87 90 91 89 84 81 80 88 90 92 89 84 81 80 88
MAX HEAT 97 89 92 99 99 91 93 99 99 93 93
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 78 85 78 85 78 85 78 85
TEMP 85 80 78 82 85 80 78 82 85 80 78 82 85 80 78 82 85 80
DEWPT 73 73 73 73 73 73 74 74 74 74 74 74 74 73 74 74 71 71
PWIND DIR E E E E SE E SE E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC FW CL FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 10 10 20 20 20 20 30 30
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC IS
VIZ002-100800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 PM AST SAT MAY 9 2026
DATE 05/09/26 SUN 05/10/26 MON 05/11/26 TUE
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 76 82 83 86 92 74 77 82 83 86 92 74 77 82
TEMP 83 79 78 76 77 82 85 86 83 80 78 77 78 82 85 86 83 80 78 77 78 82
DEWPT 72 72 72 72 72 73 74 74 73 73 73 73 73 74 74 74 74 73 73 73 73 74
RH 70 79 82 87 85 74 70 68 72 79 85 87 85 77 70 68 74 79 85 87 85 77
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 18 18 20 19 19 18 19 17 16 16 17 17 17 18 19 18 17 16 18 16 16 18
WIND GUST 26
CLOUDS FW CL SC SC SC SC B1 FW FW SC SC SC B1 B2 B2 SC SC SC SC B2 B2 SC
POP 12HR 20 40 50 50 50
QPF 12HR 0.05 0.05 0.20 0.16 0.13
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC IS IS SC SC IS SC SC SC IS IS SC SC SC SC IS
HEAT INDEX 88 82 87 92 93 89 83 88 92 93 90 83 88
MAX HEAT 99 88 93 103 101 88 94 103 102 89 94
DATE 05/12 WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 77 86 77 86 77 86 77 86
TEMP 86 80 77 82 86 80 77 82 86 80 77 82 86 80 77 82 86 80
DEWPT 74 73 73 73 74 73 74 75 75 74 74 75 74 74 73 74 73 72
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN BZ BZ BZ BZ BZ GN BZ
AVG CLOUDS SC SC SC FW FW FW FW FW SC SC SC SC SC SC CL FW SC SC
POP 12HR 20 10 10 20 30 30 20 30 30
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC SC IS IS SC SC SC
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