779
FOCA52 TJSJ 100631
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 AM AST SUN MAY 10 2026
PRZ001-102000-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 71 75 82 81 88 91 71 74 82 81 88 92
TEMP 76 82 86 87 84 79 76 75 76 82 86 88 84 79 76 74 76 82 86 88 84 79
DEWPT 71 72 73 73 72 72 72 72 71 73 73 73 73 73 73 73 72 73 74 73 72 73
RH 85 72 65 63 67 79 87 90 85 74 65 61 70 82 90 97 87 74 68 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 8 11 16 16 13 8 8 6 6 10 14 16 13 8 6 6 8 10 13 14 13 8
WIND GUST 18 26 28 24 17
CLOUDS SC SC B1 SC SC SC SC SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 SC SC SC
POP 12HR 40 50 50 50 30
QPF 12HR 0.03-0.08 0.07-0.19 0.05-0.17 0.10-0.19 0.07
SNOW 12HR MM MM MM
RAIN SHWRS IS SC SC IS IS IS IS IS SC SC SC SC SC IS IS SC SC SC SC IS IS IS
HEAT INDEX 87 93 95 89 81 88 94 96 90 81 88 95 96 90 82
MAX HEAT 91 102 101 89 92 104 102 89 93 105 103
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 75 89 75 89 75 90 76 90
TEMP 75 83 89 80 75 83 89 80 75 84 90 80 76 84 90 80
DEWPT 72 73 73 73 73 74 74 73 73 73 73 73 73 74 74 73
PWIND DIR SE SE SE SE SE SE SE E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC FW FW SC SC SC SC FW SC SC SC SC SC
POP 12HR 20 20 10 30 30 20 20 30
RAIN SHWRS IS IS IS IS IS IS IS SC SC SC IS IS IS IS IS IS
PRZ002-102000-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 65 74 82 75 85 90 64 74 82 75 85 90
TEMP 75 80 84 85 82 78 76 74 76 80 84 85 82 78 76 74 75 80 84 85 82 78
DEWPT 70 71 72 72 72 72 72 72 71 72 72 73 73 72 72 72 72 73 73 73 72 72
RH 84 74 67 65 72 82 87 93 85 77 67 67 74 82 87 93 90 79 70 67 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 12 13 16 14 12 9 10 10 10 13 14 13 12 9 10 11 12 12 14 12 11 9
WIND GUST 27 25 27 26 20 23 21 21 19 20 23 24
CLOUDS SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 B1 SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 40 50 50 50 40
QPF 12HR 0.10 0.19 0.17 0.18 0.09
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC SC SC IS IS SC
HEAT INDEX 84 89 90 86 85 89 91 87 85 90 91 87 80
MAX HEAT 90 99 98 89 91 99 98 90 91 99 98
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 75 85 75 85 75 86 75 86
TEMP 75 81 85 78 75 81 85 78 75 81 86 79 75 81 86 78
DEWPT 72 73 73 73 73 73 74 73 73 73 73 73 73 73 73 73
PWIND DIR E SE E SE SE SE E E
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC B1 B1 SC SC SC SC FW SC SC SC SC SC
POP 12HR 30 50 50 30 30 20 20 20
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC IS IS IS IS IS IS
PRZ003-102000-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 85 90 66 74 82 75 84 90
TEMP 75 80 83 85 82 77 76 74 75 80 84 85 82 77 76 74 75 80 83 84 81 78
DEWPT 70 71 72 72 72 72 71 71 71 72 72 72 73 72 72 72 71 73 73 73 73 72
RH 84 74 70 65 72 85 85 90 87 77 67 65 74 85 87 93 87 79 72 70 77 82
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 11 13 16 14 11 9 9 9 8 11 14 13 11 9 8 9 11 11 12 12 11 8
WIND GUST 24 25 31 28 24 20 21 21 23 28 26 24 18 19 24 23 26 25 24 18
CLOUDS SC SC B1 SC SC SC FW SC B1 B2 B1 B1 B1 SC SC B1 B1 B1 B1 FW FW SC
POP 12HR 30 50 50 50 40
QPF 12HR 0.03-0.10 0.07-0.19 0.10-0.16 0.10-0.17 0.05
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC IS IS IS SC SC SC SC SC IS IS SC SC SC SC IS
HEAT INDEX 83 89 91 86 84 89 91 87 84 89 91 86
MAX HEAT 90 98 98 88 91 99 98 89 91 99 98
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 75 85 75 85 75 85
TEMP 74 80 85 78 75 80 85 78 75 81 85 78 75 81 85 78
DEWPT 72 73 73 73 72 73 74 73 73 73 73 73 72 73 74 73
PWIND DIR E E E E E E E E
WIND CHAR GN GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC B1 B1 SC SC SC SC FW SC SC SC FW SC
POP 12HR 30 40 40 30 30 10 10 20
RAIN SHWRS IS IS SC IS SC SC IS IS SC SC IS IS IS IS IS IS
PRZ004-102000-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 84 90 66 71 74 75 83 90
TEMP 72 78 82 83 80 75 73 71 72 78 82 84 80 75 73 71 72 78 82 83 80 75
DEWPT 68 70 71 71 71 70 70 70 69 71 71 71 71 71 71 70 70 72 72 71 71 71
RH 87 76 69 67 74 84 90 97 90 79 69 65 74 87 93 97 93 82 72 67 74 87
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 5 11 13 13 11 5 4 5 4 9 12 12 10 5 4 6 6 10 12 11 11 5
WIND GUST 16
CLOUDS SC SC B1 SC SC SC SC SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 FW FW SC
POP 12HR 40 50 50 50 40
QPF 12HR 0.03-0.09 0.07-0.19 0.08-0.17 0.10-0.18 0.03-0.09
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC IS IS IS IS IS SC SC SC SC SC IS IS SC SC SC SC IS IS IS
HEAT INDEX 80 86 88 82 80 87 88 83 80 87 88 83
MAX HEAT 89 98 97 90 99 98 90 99 98
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 84 71 84 72 85 72 85
TEMP 71 79 84 76 71 79 84 76 72 79 85 76 72 79 85 76
DEWPT 70 71 72 71 71 72 72 72 71 72 72 71 71 72 72 72
PWIND DIR E SE E SE SE SE E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW SC
POP 12HR 30 30 20 30 30 20 20 20
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS
PRZ005-102000-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 92 70 73 82 83 89 93 71 73 82 83 89 94
TEMP 75 82 86 88 84 78 76 74 75 82 87 89 84 78 76 74 75 83 87 89 85 78
DEWPT 70 72 73 73 72 72 72 71 71 73 73 74 73 72 72 72 71 73 74 74 73 72
RH 84 72 65 61 67 82 87 90 87 74 63 61 70 82 87 93 87 72 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 8 11 14 17 16 10 8 6 6 9 14 17 16 11 8 6 5 8 12 14 13 10
WIND GUST 27 32 31 21 26 32 28 24 29 26
CLOUDS SC FW SC SC SC FW FW FW FW FW FW SC SC FW FW SC SC FW FW SC SC FW
POP 12HR 20 5 10 10 30
QPF 12HR 0.03-0.25 0.00-0.12 0.02-0.11 0.00-0.15 0.03-0.23
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 SC SC IS
HEAT INDEX 87 94 96 90 88 95 98 91 80 89 96 98 92 80
MAX HEAT 91 105 104 88 93 107 105 89 95 107 106
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 74 91 74 90
TEMP 74 83 90 79 74 83 90 79 74 84 91 80 75 84 90 79
DEWPT 71 73 74 72 72 74 74 73 72 73 74 72 72 74 75 73
PWIND DIR SE E SE E SE E SE E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW SC SC CL FW SC SC SC SC FW SC SC FW FW SC
POP 12HR 5 40 5 40 20 20 5 40
RAIN SHWRS IS IS SC SC SC IS IS IS IS IS IS IS SC SC
TSTMS IS
PRZ006-102000-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 90 60 70 74 75 82 91 61 70 74 75 82 90
TEMP 71 76 80 82 78 74 72 70 71 77 81 82 79 74 72 70 71 77 81 82 79 74
DEWPT 67 68 69 69 68 68 69 68 68 69 70 69 69 69 69 69 68 69 70 70 69 69
RH 87 76 69 65 71 82 90 93 90 76 69 65 72 84 90 97 90 76 69 67 72 84
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 4 8 11 11 10 5 4 3 3 8 11 11 10 5 4 4 5 8 10 10 9 5
WIND GUST 19 29 26 23 27 25 23 19 18 25 24 23 16
CLOUDS SC CL SC SC SC FW FW FW SC SC SC SC SC FW FW SC SC SC SC FW FW FW
POP 12HR 20 10 20 20 10
QPF 12HR 0.03-0.11 0.01-0.10 0.02-0.11 0.01-0.13 0.03
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 IS
HEAT INDEX 83 85 80 84 86 81 84 85 80
MAX HEAT 89 99 98 90 101 100 91 101 99
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 83 70 82 71 83 71 83
TEMP 70 77 83 74 70 77 82 75 71 78 83 75 71 78 83 75
DEWPT 69 69 70 69 69 70 71 70 70 70 70 69 69 70 71 70
PWIND DIR E SE SE SE SE SE E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW SC SC FW FW FW SC SC SC FW SC FW FW FW SC
POP 12HR 5 30 5 20 20 20 5 40
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS SC SC
PRZ007-102000-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 92 62 73 82 75 86 92 63 73 82 75 85 91
TEMP 74 80 84 85 82 77 75 73 74 81 85 86 82 77 75 73 75 80 84 85 82 77
DEWPT 67 69 70 71 71 70 69 69 68 70 70 71 72 71 70 70 69 70 71 71 72 71
RH 79 69 63 63 69 79 82 87 82 69 61 61 72 82 84 90 82 72 65 63 72 82
WIND DIR E E E SE SE E E E NE E E SE SE E E E E E SE SE SE E
WIND SPD 5 9 14 13 11 8 5 5 5 8 13 13 11 8 5 4 8 9 12 11 10 9
WIND GUST 18 23 32 29 25 18 16 19 29 28 26 19 17 21 21 27 25 23 21
CLOUDS FW CL SC SC SC FW CL CL FW SC SC SC SC FW FW SC SC SC SC FW FW FW
POP 12HR 20 10 20 10 10
QPF 12HR 0.02-0.20 0.00-0.07 0.02-0.10 0.01-0.11 0.02
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 88 91 86 84 89 92 87 84 89 91 86
MAX HEAT 90 100 100 88 91 101 100 89 91 100 99
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 86 73 85 74 86 74 86
TEMP 73 80 86 77 74 80 85 78 74 81 86 78 74 81 86 78
DEWPT 70 70 72 72 71 71 73 72 71 71 72 72 70 71 72 72
PWIND DIR E SE E SE E SE E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW SC
POP 12HR 0 10 5 10 10 5 5 40
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS SC SC
PRZ008-102000-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 87 92 68 72 82 83 87 93 68 72 82 83 87 92
TEMP 73 80 85 87 83 77 74 72 74 81 85 87 83 77 74 72 74 81 85 87 83 77
DEWPT 68 69 71 72 73 72 71 70 69 70 72 73 74 73 71 70 69 71 72 74 74 73
RH 84 69 63 61 72 85 90 93 84 69 65 63 74 87 90 93 84 72 65 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 9 12 14 16 12 11 9 9 8 11 13 14 13 12 9 8 6 6 10 14 11 6
WIND GUST 20 24 27 32 29 24 19 20 18 25 31 27 24 20 28 23
CLOUDS FW CL FW B1 SC FW FW CL CL CL CL SC B1 FW FW FW FW CL CL B1 B1 FW
POP 12HR 40 5 40 0 50
QPF 12HR 0.07-0.32 0.01 0.05-0.20 0 0.06-0.40
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS SC SC SC IS
HEAT INDEX 84 91 94 88 85 92 95 89 85 92 95 89
MAX HEAT 90 103 104 90 91 106 105 90 91 106 105
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 88 72 88 72 88 73 88
TEMP 72 81 88 77 72 81 88 77 73 82 88 78 73 82 88 78
DEWPT 70 71 73 74 70 71 74 74 70 71 74 74 70 71 75 74
PWIND DIR E E SE E SE E E E
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS FW FW SC B1 FW FW SC B1 SC FW FW SC FW FW FW SC
POP 12HR 5 50 0 50 10 40 5 40
RAIN SHWRS IS IS SC SC IS IS SC SC IS IS SC SC IS IS SC SC
TSTMS IS
PRZ009-102000-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 64 70 74 75 84 94 64 70 75 75 84 93
TEMP 71 78 82 84 80 74 72 70 71 78 83 84 80 75 72 70 72 78 82 84 80 74
DEWPT 66 67 68 70 70 69 69 68 67 68 69 70 70 70 69 68 68 69 70 70 70 70
RH 84 69 63 63 72 84 90 93 87 71 63 63 72 84 90 93 87 74 67 63 72 87
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 4 6 9 6 4 5 4 4 4 5 8 6 4 4 4 4 4 5 8 5 5 6
WIND GUST 17 31 27 21 16 28 26 23 16 19 28 23 21 20
CLOUDS FW CL FW B1 SC FW FW CL CL FW FW SC B1 CL CL FW FW FW FW SC SC FW
POP 12HR 40 0 40 0 30
QPF 12HR 0.04-0.35 0 0.02-0.23 0 0.02-0.40
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC
HEAT INDEX 85 88 82 80 86 89 84 80 86 88 83
MAX HEAT 90 103 103 91 106 105 91 106 105
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 71 85 71 85
TEMP 70 78 84 75 70 78 84 75 71 79 85 76 71 79 85 76
DEWPT 68 69 70 70 69 70 71 70 69 69 71 70 69 69 72 71
PWIND DIR E SE SE SE SE SE SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW SC SC SC FW FW SC FW FW SC B1
POP 12HR 0 50 0 50 10 20 5 50
RAIN SHWRS SC SC SC SC IS IS IS IS IS IS SC SC
TSTMS IS IS
PRZ010-102000-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 66 73 82 75 89 94 66 73 82 75 89 94
TEMP 74 82 87 89 84 78 75 73 75 82 87 89 85 79 76 74 75 82 87 89 84 78
DEWPT 68 70 72 73 74 73 71 70 69 71 73 74 74 74 72 71 70 72 74 74 74 74
RH 82 67 61 59 72 85 87 90 82 69 63 61 70 85 87 90 84 72 65 61 72 88
WIND DIR E E E E E E E E E E E E E E E E E E SE E E E
WIND SPD 8 9 8 8 6 6 6 8 6 6 6 8 5 5 6 6 6 8 8 8 6 9
WIND GUST 23 23 25 26 24 24 21 19 20 20 19 17 20 25 21 25 25 24 20 19
CLOUDS CL CL FW B1 B1 FW FW CL CL FW FW SC B1 FW FW FW FW FW FW B1 B1 FW
POP 12HR 40 5 40 5 40
QPF 12HR 0.02-0.35 0 0.02-0.24 0.00-0.06 0.03-0.40
SNOW 12HR MM MM MM
RAIN SHWRS IS SC SC IS SC SC IS IS SC SC IS
HEAT INDEX 86 94 98 92 80 87 95 99 92 81 88 95 99 92 80
MAX HEAT 93 112 111 88 94 114 111 89 96 114 112
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 74 89 74 90 74 90
TEMP 74 83 89 79 74 83 89 79 74 83 90 79 75 83 90 79
DEWPT 71 72 74 74 71 73 75 74 72 73 75 74 71 73 76 74
PWIND DIR E E E E E E E E
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW FW SC FW FW FW SC FW FW SC B1
POP 12HR 10 40 5 30 5 30 5 50
RAIN SHWRS IS IS SC SC IS IS SC SC IS IS IS IS IS IS SC SC
TSTMS IS IS
PRZ011-102000-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 71 74 82 83 90 94 72 74 82 83 90 94
TEMP 75 83 88 90 86 79 76 74 76 84 89 90 86 80 77 75 76 84 88 90 86 80
DEWPT 68 71 73 74 74 73 72 70 69 72 73 74 74 73 72 72 71 73 74 74 74 74
RH 79 67 61 60 68 82 87 87 79 67 59 60 68 79 85 90 85 70 63 60 68 82
WIND DIR E E SE SE SE E E E E E E SE E E E E E E SE SE SE E
WIND SPD 6 10 18 18 14 10 9 6 6 9 17 16 12 11 10 8 9 12 18 14 11 13
WIND GUST 17 23 35 37 35 21 23 17 19 33 34 28 26 24 19 23 26 34 29 25 26
CLOUDS CL CL SC SC SC FW CL CL FW FW FW FW SC FW FW SC SC FW FW SC SC FW
POP 12HR 20 5 10 10 10
QPF 12HR 0.02-0.24 0.01 0.01-0.14 0.03 0.02
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 88 96100 93 82 89 97100 94 83 90 98100 93 84
MAX HEAT 91 106 105 88 92 106 105 89 93 106 104
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 75 90 75 90 75 91 75 91
TEMP 75 84 90 80 75 84 90 80 76 84 91 80 76 85 91 80
DEWPT 72 73 75 74 73 74 75 74 73 74 75 74 72 74 75 74
PWIND DIR E SE E SE E SE E SE
WIND CHAR GN GN GN BZ GN GN GN GN
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW SC
POP 12HR 0 10 5 10 5 5 5 30
RAIN SHWRS IS IS IS IS IS IS IS IS SC SC
PRZ012-102000-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 91 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 74 74 74 73 74 73 74 74 74 75 74 74 74 74 74 74 74 74 74
RH 79 72 67 68 72 79 79 85 82 74 70 68 74 79 82 85 85 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 23 20 20 17 18 17 19 18 18 18 17 17 14 17 18 20 19 17 17 14 14 16
WIND GUST 33 29
CLOUDS SC B1 B1 SC SC SC SC SC B1 B2 B1 SC SC SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 40 50 50 50 40
QPF 12HR 0.11 0.19 0.12 0.18 0.09
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC IS SC IS IS SC SC SC SC IS IS IS
HEAT INDEX 82 89 92 93 91 86 83 81 83 90 93 94 91 86 84 81 83 90 93 94 91 86
MAX HEAT 93 101 100 89 93 101 100 90 95 101 100
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 79 86 79 86 79 86 79 86
TEMP 79 83 86 81 79 83 86 81 79 83 86 81 79 83 86 81
DEWPT 74 75 75 74 74 75 75 75 74 75 75 75 75 75 75 75
PWIND DIR E E E E E SE E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC
POP 12HR 20 30 30 30 30 20 30 30
RAIN SHWRS IS IS IS SC SC SC SC SC SC SC IS IS IS SC SC SC
PRZ013-102000-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 86 74 77 82 86 73 77 82 86
TEMP 78 82 85 86 83 80 78 77 78 82 85 86 83 80 78 77 78 82 85 86 83 80
DEWPT 71 73 73 73 73 73 72 73 72 74 73 74 73 73 73 73 73 74 73 73 73 73
RH 79 74 67 65 72 79 82 87 82 77 67 68 72 79 85 87 85 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 21 19 19 17 16 16 18 18 18 19 17 17 16 16 18 18 19 17 16 13 13 14
WIND GUST 33 29 26 28
CLOUDS SC B1 B1 SC SC SC SC SC B1 B2 B2 B1 B1 SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 40 50 50 50 40
QPF 12HR 0.10 0.20 0.15 0.17 0.09
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC IS IS IS
HEAT INDEX 87 91 93 89 83 88 92 93 89 83 88 92 93 89 84
MAX HEAT 89 97 96 88 90 98 97 89 90 98 97
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 83 86 80 77 82 86 80
DEWPT 73 74 74 74 74 75 75 74 74 74 74 74 74 75 75 74
PWIND DIR E E E SE E SE E E
WIND CHAR BZ BZ BZ BZ BZ GN BZ BZ
AVG CLOUDS SC SC SC SC B1 B1 SC SC SC SC FW SC SC SC SC SC
POP 12HR 20 30 30 30 30 20 20 30
RAIN SHWRS IS IS IS SC SC SC SC SC SC SC IS IS IS IS IS SC
VIZ001-102000-
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 SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 79 82 84 85 83 80 79 78 79 82 84 85 83 80 79 78 78 82 84 85 83 80
DEWPT 72 72 72 72 73 73 73 73 73 73 73 73 74 73 74 74 73 74 73 73 73 73
RH 79 72 67 65 72 79 82 85 82 74 70 67 74 79 85 88 85 77 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 23 21 20 18 18 18 19 18 19 19 18 17 17 18 20 20 18 17 16 14 14 16
WIND GUST 33 32
CLOUDS SC B1 SC SC SC SC SC SC B1 SC SC SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 40 40 30 50 30
QPF 12HR 0.06 0.16 0.07 0.19 0.08
SNOW 12HR MM MM MM
RAIN SHWRS IS SC IS IS IS SC SC IS SC IS IS IS IS SC SC SC SC SC SC IS IS IS
HEAT INDEX 80 87 90 91 89 84 81 80 88 91 92 89 84 81 80 88 91 92 89 84
MAX HEAT 92 98 98 90 92 99 99 94 93 99 99
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 85 78 85 78 85 78 85
TEMP 78 82 85 80 78 82 85 80 78 82 85 80 78 82 85 80
DEWPT 73 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74
PWIND DIR E E E E E SE E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC FW FW SC SC SC SC SC FW SC SC SC SC SC
POP 12HR 20 20 30 30 30 20 30 30
RAIN SHWRS IS IS IS IS IS SC SC SC SC SC IS IS IS SC SC SC
VIZ002-102000-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 AM AST SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 74 77 82 83 86 92 74 77 82 83 86 92
TEMP 77 82 85 86 83 80 78 77 78 82 85 86 83 80 78 77 78 82 85 86 83 80
DEWPT 72 73 73 73 73 73 73 73 73 74 74 74 74 74 74 73 73 74 74 74 74 73
RH 85 74 67 65 72 79 85 87 85 77 70 68 74 82 88 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 19 19 19 18 16 16 17 17 17 18 18 17 16 14 17 16 16 16 17 14 13 14
WIND GUST 31 29 29 26 27 27 27
CLOUDS SC SC B1 FW FW SC SC SC B1 B2 B2 SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 40 50 50 50 30
QPF 12HR 0.05 0.16 0.10 0.16 0.07
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC IS IS SC SC IS SC SC SC IS IS IS IS SC SC SC SC IS IS IS
HEAT INDEX 87 92 93 89 83 88 92 93 90 83 88 92 93 90 84
MAX HEAT 93 103 101 89 94 104 102 89 94 103 102
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 83 86 80 77 83 86 80
DEWPT 73 74 74 74 74 75 75 74 73 74 74 74 74 75 75 74
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ GN BZ
AVG CLOUDS SC SC FW SC FW FW SC SC SC SC FW SC SC SC SC SC
POP 12HR 10 10 20 30 30 20 30 30
RAIN SHWRS IS IS IS IS IS IS SC SC SC IS IS IS SC SC SC
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