354
FOCA52 TJSJ 081831
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 PM AST FRI MAY 8 2026
PRZ001-090800-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 81 87 90 70 74 82
TEMP 84 79 76 74 76 82 86 87 84 79 76 74 76 82 86 87 84 79 76 74 76 82
DEWPT 71 71 71 71 71 72 72 71 71 71 71 71 71 72 73 73 72 72 72 72 72 73
RH 65 77 85 90 85 72 63 59 65 77 85 90 85 72 65 63 67 79 87 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 12 8 6 6 5 8 13 14 13 9 9 10 8 10 13 16 13 8 9 6 6 10
WIND GUST 23 25 24 19 19
CLOUDS SC FW SC FW SC SC FW FW SC SC SC B1 B1 SC SC SC SC CL CL SC SC FW
POP 12HR 20 20 40 20 20
QPF 12HR 0.01-0.09 0.01-0.07 0.04-0.09 0.03 0.03
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS
HEAT INDEX 89 81 87 92 94 89 80 87 93 95 89 81 88
MAX HEAT 100 88 90 101 100 88 90 102 100 89 93
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 75 88 75 89 75 89 75 89
TEMP 88 79 75 83 88 79 75 83 89 80 75 83 89 80 75 83 89 80
DEWPT 73 72 72 73 73 72 72 73 72 72 72 73 73 73 73 73 69 73
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 SC SC SC SC SC FW FW FW SC SC SC B1 B1
POP 12HR 20 20 20 30 30 0 20 40 40
RAIN SHWRS IS IS IS IS IS IS IS SC IS IS IS IS SC SC SC
PRZ002-090800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 83 85 82 78 76 74 75 80
DEWPT 70 70 70 70 70 71 71 70 71 71 71 71 71 72 72 72 72 72 72 72 72 73
RH 67 76 82 87 84 74 67 61 69 79 85 90 87 77 70 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 10 9 9 8 9 11 12 13 12 11 12 12 11 13 13 13 12 9 11 9 10 12
WIND GUST 19 19 19 21 24 23 21 24 24 19 21 19 20 23
CLOUDS SC SC SC SC B1 SC SC SC SC B1 SC B1 B1 SC SC SC SC FW FW SC SC SC
POP 12HR 40 40 40 20 30
QPF 12HR 0.06-0.13 0.04-0.10 0.09 0.03 0.04
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC SC IS IS IS SC SC SC SC IS IS IS IS IS IS SC SC IS
HEAT INDEX 86 84 88 89 86 84 89 90 86 85
MAX HEAT 95 88 90 97 97 89 90 99 98 90 91
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 80 85 78 75 81 85 78 75 81 85 78 75 81 85 78
DEWPT 72 72 72 72 72 72 72 72 72 72 72 73 73 73 72 73 71 72
PWIND DIR E E E E SE SE SE SE E
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC B1 B1 SC SC SC SC SC SC FW FW FW SC B1 B1 B1 SC
POP 12HR 30 30 30 30 20 0 40 40 40
RAIN SHWRS IS SC SC SC IS SC SC SC IS IS IS SC SC SC SC SC
PRZ003-090800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 85 90 66 74 82 75 85 90 66 74 82
TEMP 82 77 76 74 75 80 84 85 82 77 76 74 75 80 83 85 82 77 76 74 75 80
DEWPT 70 70 70 70 70 71 71 70 71 70 70 70 70 71 72 72 72 72 72 71 71 72
RH 67 79 82 87 84 74 65 61 69 79 82 87 84 74 70 65 72 85 87 90 87 77
WIND DIR E NE NE NE NE E E E E NE NE E NE E E E E E E E E E
WIND SPD 10 8 8 8 8 10 14 14 13 9 10 11 9 11 13 13 13 9 9 8 9 12
WIND GUST 23 28 29 27 20 20 23 19 23 27 27 25 19 23
CLOUDS SC FW SC SC SC SC FW CL FW FW SC FW FW SC SC SC SC SC SC SC SC B1
POP 12HR 20 20 20 20 40
QPF 12HR 0.01-0.07 0.01-0.06 0.02 0.04 0.06
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 SC
HEAT INDEX 86 84 88 90 86 83 89 90 86 84
MAX HEAT 97 88 90 97 97 88 90 98 97 89 91
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 84 74 85 75 85 75 85
TEMP 85 78 74 80 84 78 74 80 85 78 75 80 85 78 75 81 85 78
DEWPT 72 72 72 72 72 72 71 72 72 72 72 73 73 73 72 72 69 72
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC B1 B1 SC SC SC SC SC FW FW FW FW SC B1 B1 SC SC
POP 12HR 40 40 40 20 20 0 40 40 40
RAIN SHWRS SC SC SC SC SC IS IS IS IS IS SC SC SC SC IS
PRZ004-090800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 70 74 75 84 90 66 70 74 75 83 90 66 71 74
TEMP 81 75 73 71 72 78 82 84 80 75 73 71 72 78 82 83 80 75 73 71 72 78
DEWPT 68 69 69 69 68 70 70 69 69 69 69 69 69 70 71 71 70 70 70 70 70 71
RH 65 82 87 93 87 76 67 61 69 82 87 93 90 76 69 67 72 84 90 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 9 4 4 3 3 8 11 12 11 5 5 6 4 9 12 12 11 5 5 4 4 9
CLOUDS SC FW SC FW SC SC FW FW FW SC SC SC SC SC SC SC SC FW FW SC SC SC
POP 12HR 20 20 20 20 30
QPF 12HR 0.01-0.09 0.01-0.09 0.01-0.08 0.03 0.04
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
HEAT INDEX 83 80 86 88 83 80 86 88 82 81
MAX HEAT 96 89 97 96 89 98 97 90
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 71 84 71 84 71 84 72 84
TEMP 84 75 71 78 84 75 71 79 84 76 71 79 84 76 72 79 84 76
DEWPT 71 71 70 71 71 71 70 71 71 71 71 72 72 71 71 71 66 71
PWIND DIR E E SE E SE SE SE E SE
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW FW FW SC SC B1 B1 SC
POP 12HR 30 30 30 30 20 0 30 40 40
RAIN SHWRS IS IS SC SC SC IS IS IS IS IS IS SC SC SC SC
PRZ005-090800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 91 70 73 82 83 88 92 70 73 82
TEMP 84 78 75 73 75 82 86 88 84 78 75 73 75 82 86 88 84 78 75 73 75 83
DEWPT 72 71 71 70 70 72 73 73 72 71 71 70 70 72 73 73 73 72 72 71 71 73
RH 67 79 87 90 84 72 65 61 67 79 87 90 84 72 65 61 70 82 90 93 87 72
WIND DIR NE E E E SE E E E E E E E E E E E E E E E E E
WIND SPD 13 11 8 6 6 8 13 17 18 12 10 9 6 10 14 17 17 11 8 9 6 10
WIND GUST 26 23 31 32 26 26 29 33 25
CLOUDS SC FW FW SC SC CL CL FW FW SC FW SC SC CL CL SC SC CL CL FW FW FW
POP 12HR 10 20 20 20 10
QPF 12HR 0.01 0.01-0.09 0.00-0.07 0.02 0.01
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 89 86 93 95 89 87 94 97 90 89
MAX HEAT 102 88 91 103 102 88 92 105 103 89 93
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 73 90 73 90 74 90
TEMP 89 79 74 83 89 78 73 83 90 79 74 83 90 79 74 83 90 79
DEWPT 74 72 71 73 74 72 71 73 73 72 71 73 74 73 72 73 69 72
PWIND DIR E E E SE E SE E SE E
WIND CHAR GN GN GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC FW FW SC SC FW FW FW SC SC SC SC B1
POP 12HR 10 10 30 5 10 0 10 10 30
RAIN SHWRS IS IS IS IS SC SC IS IS IS IS IS IS IS SC SC
PRZ006-090800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 59 69 73 75 82 91 59 69 73 75 82 90 61 70 74
TEMP 79 74 71 69 71 77 81 82 79 74 71 69 71 77 81 82 78 74 72 70 71 77
DEWPT 68 68 67 67 67 68 69 68 67 67 68 68 67 68 69 69 68 69 69 69 68 69
RH 69 82 87 93 87 74 67 63 67 79 90 97 87 74 67 65 71 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 8 4 3 3 3 5 10 11 11 5 5 5 3 6 10 11 11 5 3 4 3 6
WIND GUST 20 28 29 26 27 26 23
CLOUDS B1 FW FW FW FW CL CL FW FW FW FW FW FW FW FW SC SC CL CL FW FW SC
POP 12HR 5 5 10 20 5
QPF 12HR 0.01 0.00-0.08 0.01 0.03 0.01
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 81 84 85 80 83 85 80
MAX HEAT 97 89 98 97 89 99 98 90
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 70 82 70 83 70 83 70 83
TEMP 83 74 70 77 82 74 70 77 83 74 70 77 83 75 70 78 83 75
DEWPT 69 69 69 69 69 69 68 69 69 69 69 70 70 70 69 70 64 69
PWIND DIR E E SE E SE SE SE SE SE
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC SC FW SC SC SC FW FW FW FW SC SC SC SC
POP 12HR 10 10 10 10 10 0 10 10 20
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ007-090800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 61 72 82 75 86 92 62 72 82 75 86 92 62 73 82
TEMP 82 77 74 72 74 80 84 86 82 77 74 73 74 80 84 86 82 77 75 73 74 80
DEWPT 70 70 69 68 67 69 69 70 70 69 68 68 68 69 70 71 71 70 69 69 69 70
RH 67 79 84 87 79 69 61 59 67 76 82 84 82 69 63 61 69 79 82 87 84 72
WIND DIR SE E NE NE NE E E SE E E NE NE NE E E E E E E NE E E
WIND SPD 8 5 5 4 4 6 13 14 12 9 5 5 5 6 13 13 12 9 6 6 5 8
WIND GUST 24 28 32 29 21 19 29 28 25 23 20
CLOUDS B1 SC FW FW FW CL CL FW SC CL FW CL CL CL CL SC SC CL CL CL CL SC
POP 12HR 20 10 5 20 5
QPF 12HR 0.01-0.11 0.00-0.32 0 0.02 0.01
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS
TSTMS IS
HEAT INDEX 86 83 88 91 86 83 89 91 86 84
MAX HEAT 98 88 90 99 99 88 90 100 99 89 91
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 73 85 73 86 73 86 74 86
TEMP 86 77 73 80 85 77 73 80 86 78 74 81 86 78 74 81 86 78
DEWPT 71 71 70 70 71 71 69 70 71 71 70 71 72 72 70 70 68 71
PWIND DIR E E SE E SE E SE E SE
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC FW SC
POP 12HR 10 10 10 0 10 0 10 10 10
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ008-090800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 86 92 68 71 82 83 87 92 68 72 82
TEMP 82 76 74 72 73 80 85 86 82 76 74 72 73 80 85 87 83 77 74 72 74 81
DEWPT 71 71 70 69 68 70 71 72 72 71 70 69 68 70 72 73 73 72 71 70 69 71
RH 69 85 87 90 84 72 63 63 72 85 87 90 84 72 65 63 72 85 90 93 84 72
WIND DIR NE E E E E E E NE E E E E E E E E E E E E E E
WIND SPD 9 11 10 9 9 9 13 14 16 17 12 11 9 11 14 16 16 14 11 11 10 12
WIND GUST 21 23 20 28 31 28 25 23 19 26 29 32 26 23 21 21 23
CLOUDS SC FW FW SC FW CL CL FW SC CL FW FW FW CL CL SC SC CL CL FW FW FW
POP 12HR 5 5 5 20 0
QPF 12HR 0.01 0.00-0.16 0 0.03 0
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 87 83 90 93 87 84 91 94 88 85
MAX HEAT 101 88 90 103 102 88 90 105 103 89 91
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 72 87 71 88 72 88 72 88
TEMP 88 77 72 81 87 77 72 81 88 77 72 81 88 77 73 81 88 77
DEWPT 73 73 70 71 73 73 69 70 73 73 70 71 74 74 70 71 70 71
PWIND DIR E E E E E SE E SE E
WIND CHAR GN GN GN LT GN LT GN LT LT
AVG CLOUDS SC B1 SC SC SC B1 SC FW SC SC FW FW SC SC FW FW SC B1
POP 12HR 40 10 50 5 30 0 20 0 40
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS IS IS IS IS SC SC
TSTMS IS IS IS
PRZ009-090800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 63 69 73 75 84 93 64 70 74
TEMP 80 74 71 69 71 78 82 84 80 74 71 69 71 78 82 84 80 74 72 70 71 78
DEWPT 69 69 68 67 66 68 68 69 69 69 67 67 66 68 69 70 70 69 69 68 67 69
RH 69 84 90 93 84 71 63 61 69 84 87 93 84 71 65 63 72 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 3 3 4 4 4 5 8 6 6 6 5 4 4 5 9 6 6 5 5 5 4 6
WIND GUST 26 26 17 17 28 26 23 20
CLOUDS B2 SC FW FW FW CL CL B1 B1 FW CL CL CL CL CL B1 B1 CL CL CL CL FW
POP 12HR 30 40 0 30 0
QPF 12HR 0.01-0.14 0.03-0.42 0 0.01-0.08 0
SNOW 12HR MM MM MM
RAIN SHWRS NM IS IS SC SC IS SC SC
TSTMS IS
HEAT INDEX 82 85 88 82 85 88 82 80
MAX HEAT 101 90 103 102 90 105 103 91
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 70 84 71 85
TEMP 84 75 70 78 84 74 70 78 84 75 70 79 84 75 71 79 85 75
DEWPT 70 70 68 69 70 70 68 69 70 69 68 69 71 70 69 69 67 69
PWIND DIR E E SE SE SE SE SE SE E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW SC SC FW FW SC SC FW FW FW FW FW FW SC SC
POP 12HR 40 10 30 0 30 0 5 0 30
RAIN SHWRS SC SC IS IS SC SC SC SC IS IS SC IS
TSTMS IS
PRZ010-090800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 72 82 75 89 94 65 73 82 75 89 94 66 73 82
TEMP 84 78 75 73 74 82 87 89 84 78 75 73 74 82 87 89 84 78 76 73 75 83
DEWPT 72 72 71 69 68 71 72 73 73 72 70 69 68 71 72 74 74 73 71 70 69 72
RH 67 82 87 87 82 69 61 59 70 82 84 87 82 69 61 61 72 85 85 90 82 70
WIND DIR NE E E E E E E E E E E E E E E E E E E E E E
WIND SPD 4 6 9 8 8 6 6 5 8 10 10 9 8 8 6 6 8 9 10 9 8 8
WIND GUST 17 25 19 19 17 18 20 27 24 24 20 20 19 20 20 20 23 21 18
CLOUDS B1 SC SC FW FW CL CL B1 B1 SC CL CL CL CL CL SC SC FW FW CL CL FW
POP 12HR 30 50 10 40 10
QPF 12HR 0.01-0.19 0.01-0.42 0.01 0.01-0.08 0
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS SC SC IS SC SC IS IS
TSTMS IS IS
HEAT INDEX 90 86 94 97 91 86 94 98 91 80 87
MAX HEAT 107 88 93 112 109 88 93 112 110 89 94
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 73 89 74 89 74 90
TEMP 89 78 74 82 89 78 74 83 89 79 74 83 89 79 74 83 90 79
DEWPT 74 73 71 72 74 73 71 72 74 73 71 72 75 74 71 72 70 72
PWIND DIR E E E E E E E E E
WIND CHAR LT LT LT LT GN GN LT LT LT
AVG CLOUDS SC B1 SC SC SC SC SC FW SC SC FW FW FW SC FW FW SC B1
POP 12HR 40 20 40 10 30 5 10 0 40
RAIN SHWRS SC SC IS IS SC SC IS IS SC SC IS IS IS IS IS SC SC
TSTMS IS IS IS IS
PRZ011-090800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 72 82 83 90 94 71 73 82 83 90 94 71 74 82
TEMP 85 78 75 73 75 83 88 90 85 79 76 74 75 83 88 90 86 79 76 74 76 84
DEWPT 72 72 71 69 68 71 72 73 73 72 71 69 68 71 73 74 73 73 72 70 70 72
RH 65 82 87 87 79 67 59 58 67 79 85 84 79 67 61 60 65 82 87 87 82 67
WIND DIR E E E E E E SE SE E E E E E E E SE E E E E E E
WIND SPD 6 5 5 5 6 9 13 14 11 11 9 6 8 8 16 16 12 13 10 9 6 8
WIND GUST 19 29 31 24 24 20 33 34 27 27 23 21
CLOUDS B2 B2 SC FW FW CL CL SC SC FW CL CL CL CL CL FW FW CL CL FW FW FW
POP 12HR 60 20 10 10 0
QPF 12HR 0.05-0.22 0.01-0.35 0.01 0.00-0.06 0
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS IS IS IS
TSTMS IS IS
HEAT INDEX 91 87 95 99 92 80 88 96 99 93 82 89
MAX HEAT 102 88 90 103 102 89 91 105 104 89 93
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 74 91 75 90 75 91
TEMP 90 80 75 84 90 80 75 84 91 80 75 84 90 80 75 84 91 80
DEWPT 74 73 71 73 74 73 71 72 74 73 72 73 75 74 72 73 71 73
PWIND DIR E E SE E SE E SE E SE
WIND CHAR GN GN GN GN GN GN GN GN BZ
AVG CLOUDS SC SC SC SC FW SC FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 10 10 10 0 10 0 0 5 10
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS
PRZ012-090800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 78 82 83 86 90 75 78 82 83 86 90 75 78 82
TEMP 84 81 80 78 79 83 85 86 84 81 79 78 79 83 85 86 84 81 80 78 79 83
DEWPT 72 72 72 72 72 73 73 73 73 73 73 73 72 74 73 74 74 74 74 74 73 74
RH 67 74 77 82 79 72 67 65 70 77 82 85 79 74 67 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 12 16 17 17 16 17 14 17 17 20 21 19 19 20 17 17 16 18 18 18 18 19
CLOUDS SC SC SC SC B1 SC SC SC SC B1 SC B1 B1 SC SC SC SC CL CL SC SC SC
POP 12HR 40 40 40 20 20
QPF 12HR 0.12 0.05 0.09 0.03 0.03
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS SC IS SC IS IS SC IS SC SC IS IS IS IS IS IS IS
HEAT INDEX 89 85 82 80 82 88 91 93 90 85 82 80 82 89 92 93 91 86 83 81 82 89
MAX HEAT 97 88 92 98 98 88 93 99 99 89 94
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 73 74 74 74 74 75 75 74 74 75 74 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 SC SC SC SC SC FW FW SC SC SC SC SC SC
POP 12HR 20 20 20 10 10 0 30 30 30
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS SC SC SC IS SC
PRZ013-090800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 85 73 77 82 86 74 77 82
TEMP 83 80 78 77 78 82 85 85 83 80 78 77 78 82 85 86 83 80 78 77 78 82
DEWPT 71 71 71 72 71 72 72 72 72 72 72 72 72 73 73 73 73 73 73 73 72 74
RH 67 74 79 85 79 72 65 65 70 77 82 85 82 74 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 12 17 17 16 17 17 14 17 17 19 20 19 19 19 17 17 16 16 18 17 19 18
CLOUDS SC SC SC SC B1 SC SC FW SC B1 SC B1 B1 SC SC FW FW SC SC SC SC SC
POP 12HR 40 40 40 20 20
QPF 12HR 0.12 0.07 0.10 0.02 0.04
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC SC SC IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS
HEAT INDEX 88 82 87 90 91 88 82 87 91 93 89 83 88
MAX HEAT 94 88 89 96 95 88 90 97 96 89 90
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 73 73 73 74 73 73 73 73 73 73 73 74 74 73 73 74 74 72
PWIND DIR E E E E E E SE E E
WIND CHAR BZ BZ GN BZ GN BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW FW SC SC B1 B1 B1 SC
POP 12HR 30 30 30 20 10 0 40 40 40
RAIN SHWRS IS SC SC SC SC IS IS IS IS IS IS SC SC SC SC SC
VIZ001-090800-
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 FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 77 82 83 85 90 72 77 82 83 85 90 72 77 82
TEMP 83 80 78 77 78 82 84 85 83 80 78 77 78 82 84 85 83 80 78 77 78 82
DEWPT 71 71 71 72 71 72 71 72 72 72 72 72 72 73 72 73 73 73 73 73 73 74
RH 67 74 79 85 79 72 65 65 70 77 82 85 82 74 67 67 72 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 14 14 17 17 17 18 16 17 17 20 21 21 19 19 18 17 14 18 18 19 19 18
CLOUDS SC SC SC SC B1 FW SC FW FW SC SC SC SC SC SC FW FW FW FW SC SC SC
POP 12HR 40 20 30 10 20
QPF 12HR 0.10 0.01 0.06 0.01 0.03
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS
HEAT INDEX 87 83 80 80 86 89 90 88 83 80 80 87 90 91 89 84 81 80 88
MAX HEAT 96 88 91 97 97 89 92 98 98 92 93
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 73 73 73 73 74 74 74 73 74 74 73 70
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC
POP 12HR 20 20 20 10 10 0 20 20 20
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
VIZ002-090800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 PM AST FRI MAY 8 2026
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON
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 73 76 82 83 86 92 74 77 82
TEMP 83 79 78 76 77 82 85 86 83 79 78 76 77 82 85 86 83 80 78 77 78 82
DEWPT 72 72 72 72 71 72 72 72 72 72 72 72 72 73 73 73 73 73 73 73 73 74
RH 70 79 82 87 82 72 65 63 70 79 82 87 85 74 67 65 72 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 14 14 16 16 16 14 18 17 16 17 18 19 17 17 18 17 16 16 17 16 16 17
CLOUDS SC SC FW FW SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR 20 10 30 30 20
QPF 12HR 0.03 0.02 0.06 0.03 0.04
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS IS IS IS
HEAT INDEX 88 82 87 90 92 89 82 87 91 93 89 83 88
MAX HEAT 99 88 92 101 100 88 93 103 101 89 94
DATE 05/11 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26
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 73 73 73 73 74 74 74 74 74 74 73 74 73 71
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ GN GN BZ BZ BZ GN BZ
AVG CLOUDS SC SC SC SC SC SC SC SC FW SC FW FW SC SC SC SC SC SC
POP 12HR 20 20 10 10 10 0 30 30 20
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS SC SC SC IS IS
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page