025
FOCA52 TJSJ 130631
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 AM AST FRI MAR 13 2026
PRZ001-132000-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 76 83 85 68 71 79 77 84 86 67 70 79 77 84 87
TEMP 69 76 81 83 79 75 73 72 71 77 82 84 79 75 73 71 70 77 82 84 79 76
DEWPT 68 69 71 71 70 70 69 68 67 69 69 69 69 69 69 69 69 70 71 71 70 70
RH 97 79 72 67 74 84 87 87 87 76 65 61 72 82 87 93 97 79 69 65 74 82
WIND DIR SE E E E E E E E E E E E E E E E E E E E E E
WIND SPD 4 5 11 13 12 8 6 6 6 8 13 14 13 9 8 8 8 9 12 16 14 10
WIND GUST 25 25 20
CLOUDS B2 B1 SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 50 30 20 10 30
QPF 12HR 0.08-0.45 0.02-0.09 0.08-0.17 0.02-0.08 0.24-0.47
SNOW 12HR MM MM MM
RAIN SHWRS NM SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS
HEAT INDEX 85 88 81 85 87 81 87 89 82
MAX HEAT 83 93 92 83 82 92 92 82 83 95 94
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 70 83 70 85
TEMP 72 77 83 75 72 77 84 75 71 77 83 75 71 77 85 76
DEWPT 69 69 70 69 68 68 69 69 68 68 69 69 68 69 69 69
PWIND DIR E E E E E E E E
WIND CHAR GN BZ GN GN GN GN LT GN
AVG CLOUDS FW FW SC B1 SC SC SC SC SC SC SC SC SC SC FW FW
POP 12HR 30 40 30 30 30 20 20 10
RAIN SHWRS IS IS SC SC IS IS SC SC SC SC IS IS IS IS IS IS
PRZ002-132000-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 81 85 61 71 79 75 81 85 61 71 79 75 81 85
TEMP 70 75 79 81 78 75 73 72 71 76 80 81 77 74 72 72 71 76 80 81 78 75
DEWPT 68 69 70 69 69 68 68 67 67 68 68 68 68 68 68 69 69 69 70 70 69 69
RH 93 82 74 67 74 79 84 84 87 76 67 65 74 82 87 90 93 79 72 69 74 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 8 10 11 11 9 9 9 9 11 13 13 12 10 9 10 10 13 16 16 14 14
WIND GUST 19 19 19 21 20 23 21 25 26 26 26
CLOUDS B2 B2 SC B1 B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 60 30 30 30 40
QPF 12HR 0.34-0.65 0.10 0.16 0.09 0.27-0.37
SNOW 12HR MM MM MM
RAIN SHWRS NM NM SC SC SC IS SC IS SC IS IS IS IS IS IS IS SC SC SC SC SC
HEAT INDEX 82 84 82 84 82 84
MAX HEAT 83 89 88 82 82 89 88 83 83 90 89
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 81 72 82 71 81 71 82
TEMP 72 76 81 75 72 76 82 75 72 76 81 75 72 76 82 76
DEWPT 68 69 69 68 68 68 69 68 68 67 68 68 68 68 69 68
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ GN BZ GN GN GN GN
AVG CLOUDS SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR 40 40 50 50 40 40 30 20
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS IS
PRZ003-132000-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 81 87 64 71 79 75 82 88 62 70 79 75 81 88
TEMP 69 75 80 81 78 75 73 72 71 76 80 82 78 74 72 71 70 76 80 81 78 75
DEWPT 66 67 68 68 68 68 68 67 66 67 67 66 66 67 68 68 67 68 69 69 69 68
RH 90 76 67 65 71 79 84 84 84 74 65 58 67 79 87 90 90 76 69 67 74 79
WIND DIR NE E E E E NE NE NE NE NE E E E NE NE NE NE E E E E E
WIND SPD 5 6 12 11 10 8 8 8 8 9 14 16 12 9 9 9 9 10 13 14 14 11
WIND GUST 26 26 23 29 32 24 19 19 20 25 28 26 24
CLOUDS B2 B1 SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR 30 10 20 10 20
QPF 12HR 0.06-0.46 0.02-0.09 0.05-0.14 0.01-0.09 0.00-0.37
SNOW 12HR MM MM MM
RAIN SHWRS NM SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 81 83 82 83 82 84
MAX HEAT 83 90 90 82 82 90 89 82 83 91 90
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 81 72 81 71 81 70 81
TEMP 72 76 81 75 72 76 81 75 72 76 81 74 71 76 81 76
DEWPT 68 68 68 68 68 68 68 68 67 67 67 67 68 68 68 68
PWIND DIR E E E E E E E E
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS SC SC B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 40 40 30 40 30 30 20 20
RAIN SHWRS IS IS SC SC IS SC SC SC SC SC SC SC IS IS IS IS
PRZ004-132000-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 80 86 63 68 71 75 80 86 62 67 70 75 80 86
TEMP 66 72 78 80 75 72 70 69 68 74 78 80 75 72 69 68 67 73 78 80 76 72
DEWPT 65 67 69 69 68 68 67 66 65 66 67 67 67 67 67 67 66 68 69 69 68 68
RH 97 84 74 69 79 87 90 90 90 76 69 65 76 84 93 97 97 84 74 69 76 87
WIND DIR E E E E E E E E E E E E E NE NE E E E E E E E
WIND SPD 2 4 10 11 10 4 4 3 3 5 12 12 11 5 4 3 4 6 11 13 12 6
CLOUDS B2 B1 SC SC B1 SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 40 20 20 10 30
QPF 12HR 0.09-0.63 0.02-0.09 0.06-0.14 0.02-0.09 0.01-0.37
SNOW 12HR MM MM MM
RAIN SHWRS NM SC IS IS SC IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC IS
HEAT INDEX 81 80 82 80 82
MAX HEAT 91 90 91 90 93 92
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 68 80 68 80 67 79 67 80
TEMP 69 74 80 72 69 74 80 72 68 73 79 71 68 73 80 73
DEWPT 66 67 68 67 66 66 67 67 66 66 67 67 66 67 68 67
PWIND DIR E E E E E E E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 40 40 30 40 30 20 20 10
RAIN SHWRS IS IS SC SC IS SC SC SC SC SC IS IS IS IS IS IS
PRZ005-132000-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 79 84 87 67 70 79 80 84 87 67 69 79 80 85 88
TEMP 68 75 82 84 79 75 72 71 70 77 82 84 79 75 72 70 69 77 83 85 80 75
DEWPT 67 69 71 73 72 70 69 68 67 69 69 70 70 69 68 69 68 70 71 72 71 70
RH 97 82 69 70 79 84 90 90 90 76 65 63 74 82 87 97 97 79 67 65 74 84
WIND DIR SE E E E E E E E E E E NE E E E E E E E E E E
WIND SPD 5 5 9 13 11 10 8 8 8 9 14 18 17 12 9 9 8 10 14 18 17 11
WIND GUST 25 23 31 31 24 25 33 32 21
CLOUDS B1 FW SC SC SC FW SC FW CL FW FW SC SC FW FW FW FW CL CL B2 B2 FW
POP 12HR 20 10 20 5 60
QPF 12HR 0.07-0.26 0.02 0.08-0.25 0.01 0.32-0.47
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS IS IS IS IS IS IS NM NM
HEAT INDEX 85 90 81 86 88 80 87 90 82
MAX HEAT 83 96 95 83 82 94 93 82 83 97 96
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 85 70 86 69 85 68 85
TEMP 71 77 85 75 71 77 86 75 70 77 85 74 69 77 85 76
DEWPT 68 69 70 68 68 68 69 68 67 68 69 68 67 68 70 69
PWIND DIR E E E E E E E E
WIND CHAR GN BZ GN BZ GN BZ LT GN
AVG CLOUDS FW FW SC SC FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 5 20 10 10 0 5 0 5
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ006-132000-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 78 86 61 67 71 75 79 87 60 66 70 75 79 88
TEMP 65 71 76 78 74 71 69 68 67 73 77 79 74 71 68 67 66 72 77 79 75 71
DEWPT 63 66 67 68 67 66 66 65 64 65 65 65 65 65 65 65 65 66 67 67 66 66
RH 93 84 74 71 79 84 90 90 90 76 67 62 74 81 90 93 97 81 71 67 74 84
WIND DIR E E E E E E E E E E E E E NE NE NE E E E E E E
WIND SPD 2 3 8 8 6 4 3 4 3 5 10 12 10 5 4 4 4 5 10 12 11 5
WIND GUST 25 25 20 27 32 21 20 27 24
CLOUDS B1 FW SC SC SC FW FW FW CL FW FW SC SC FW FW FW FW CL CL B1 B1 FW
POP 12HR 20 5 20 5 40
QPF 12HR 0.09-0.45 0.02 0.04-0.20 0.01 0.00-0.47
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS SC IS IS IS IS IS IS SC SC
HEAT INDEX 80 80 81
MAX HEAT 91 90 89 88 92 91
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 67 79 67 79 66 78 65 79
TEMP 68 73 79 71 68 73 79 71 67 72 78 70 66 72 79 72
DEWPT 65 65 66 65 65 65 65 65 65 65 64 65 64 65 66 65
PWIND DIR E E E E E E E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW SC SC FW FW SC SC FW FW FW FW FW FW FW FW
POP 12HR 10 20 20 20 5 10 0 5
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS IS IS
PRZ007-132000-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 88 61 69 79 75 83 89 60 69 79 75 83 90
TEMP 68 75 80 82 78 74 72 70 69 76 81 83 78 74 71 70 69 76 82 83 79 75
DEWPT 63 65 66 68 68 67 66 65 64 64 64 65 65 65 65 65 65 65 66 67 67 66
RH 84 71 62 63 71 79 81 84 84 66 56 55 64 74 81 84 87 69 58 59 67 74
WIND DIR NE E SE SE E E NE NE NE E E E E E NE NE NE E E E E E
WIND SPD 3 3 10 11 9 5 4 5 5 5 12 16 11 6 5 5 4 5 10 14 13 9
WIND GUST 25 26 21 28 34 26 19 24 32 29 24
CLOUDS FW CL SC B1 B1 FW CL SC FW CL FW SC SC FW FW CL CL CL CL FW FW FW
POP 12HR 40 5 20 0 5
QPF 12HR 0.05-0.81 0.02 0.04-0.24 0 0.00-0.31
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC SC IS IS IS IS IS
HEAT INDEX 82 84 83 85 83 86 81
MAX HEAT 82 92 91 82 82 92 91 82 82 93 92
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 69 82
TEMP 71 76 82 75 71 76 83 74 71 75 82 73 70 75 82 75
DEWPT 65 65 67 65 65 65 66 65 65 65 65 65 65 65 66 66
PWIND DIR E E E E E E E E
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW CL FW SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 5 20 5 5 5 10 0 10
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS
PRZ008-132000-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 80 82 88 64 69 79 80 82 89 64 68 79 80 83 90
TEMP 67 74 80 82 78 74 71 70 69 75 81 82 77 73 71 69 68 76 81 83 78 74
DEWPT 65 67 69 72 71 70 68 67 66 67 68 69 69 69 67 67 67 68 69 71 71 69
RH 93 79 69 72 79 87 90 90 90 76 65 65 76 87 87 93 97 76 67 67 79 84
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 8 8 9 11 9 10 9 10 10 11 14 17 16 16 12 11 10 10 14 19 18 13
WIND GUST 24 21 21 25 29 29 27 25 23 20 20 26 33 32 27
CLOUDS FW FW SC B1 SC FW SC FW CL CL FW B1 B2 FW FW FW FW CL CL B2 B2 FW
POP 12HR 30 5 50 5 60
QPF 12HR 0.09-0.26 0.02 0.15-0.28 0.01 0.47
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC SC IS IS SC SC IS IS NM NM
HEAT INDEX 83 87 83 86 85 88
MAX HEAT 82 96 95 82 82 95 94 82 83 98 97
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 69 84 69 84 68 83 67 83
TEMP 70 76 84 74 70 76 84 74 69 75 83 73 68 75 83 74
DEWPT 66 67 70 67 66 66 69 68 66 66 69 68 66 66 69 69
PWIND DIR E E E E E E E E
WIND CHAR GN BZ GN BZ GN BZ GN GN
AVG CLOUDS FW FW FW SC CL FW SC SC FW FW FW SC CL CL FW SC
POP 12HR 5 40 5 30 0 20 0 20
RAIN SHWRS SC SC IS IS SC IS IS IS IS
PRZ009-132000-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 80 89 61 66 70 75 80 89 60 66 70 75 81 90
TEMP 65 72 78 80 75 71 69 67 66 73 78 80 75 71 68 67 66 73 79 81 76 72
DEWPT 63 65 67 69 69 67 66 65 63 65 65 66 67 66 65 65 64 65 66 67 68 66
RH 93 79 69 69 82 87 90 93 90 76 64 62 76 84 90 93 93 76 64 63 76 81
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 3 4 4 3 3 4 4 4 5 8 8 5 6 5 5 4 5 8 9 8 6
WIND GUST 24 24 28 16 18 31 28 21
CLOUDS FW CL SC B2 B2 FW FW FW CL CL FW B1 B2 CL CL FW FW CL CL B1 B1 FW
POP 12HR 70 5 60 0 50
QPF 12HR 0.20-0.81 0.02 0.13-0.30 0 0.00-0.47
SNOW 12HR MM MM MM
RAIN SHWRS IS SC NM IS SC NM NM NM
HEAT INDEX 82 80 82 80 83
MAX HEAT 96 96 94 93 96 96
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 67 81 67 81 66 80 65 80
TEMP 68 74 81 72 68 74 81 71 67 73 80 71 66 73 80 71
DEWPT 65 65 66 64 64 64 65 65 64 64 65 65 64 64 66 66
PWIND DIR E E E E E E E E
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW CL FW SC FW FW FW SC CL CL FW SC CL CL FW SC
POP 12HR 5 40 0 40 0 30 0 40
RAIN SHWRS SC SC SC SC SC SC SC SC
PRZ010-132000-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 64 69 79 75 85 91 62 69 79 75 86 92
TEMP 68 76 83 85 79 75 72 70 69 77 83 85 79 75 72 70 69 77 84 86 80 76
DEWPT 65 67 70 72 72 71 69 67 65 67 69 70 70 70 68 67 66 68 69 71 71 70
RH 90 74 65 65 79 87 90 90 87 71 63 61 74 84 87 90 90 74 61 61 74 82
WIND DIR E E E E NE E E E E E E E E E E E E E E E E E
WIND SPD 6 5 4 5 4 4 5 9 8 9 8 6 5 10 10 10 9 8 8 8 9 9
WIND GUST 18 16 16 19 21 23 20 21 19 24 27 28 25 21 20 24 23 21
CLOUDS CL FW SC B1 B2 FW FW SC CL CL FW B1 B2 FW FW SC SC CL CL B1 B1 FW
POP 12HR 60 10 60 5 40
QPF 12HR 0.05-0.81 0.02-0.10 0.18-0.30 0.01-0.09 0.00-0.47
SNOW 12HR MM MM MM
RAIN SHWRS SC SC D IS IS IS SC NM IS IS SC SC IS
HEAT INDEX 86 90 82 87 90 82 88 91 84
MAX HEAT 83 99 98 83 83 98 97 83 83 100 99
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 86 70 86 69 85 69 85
TEMP 71 78 86 76 71 78 86 75 70 77 85 74 70 77 85 75
DEWPT 67 67 71 68 66 66 70 69 66 66 69 69 66 66 70 69
PWIND DIR E E E E E E E E
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC
POP 12HR 5 50 0 40 0 40 0 40
RAIN SHWRS IS IS SC SC SC SC SC SC SC SC
PRZ011-132000-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 80 86 89 66 69 79 80 86 90 65 68 79 80 87 90
TEMP 68 77 84 86 80 75 72 70 69 78 84 86 80 75 71 69 68 77 84 87 81 76
DEWPT 65 65 67 69 69 69 68 66 65 66 65 68 68 68 67 66 65 66 68 70 70 69
RH 90 67 57 57 69 82 87 87 87 67 53 55 67 79 87 90 90 69 59 57 69 79
WIND DIR E E SE SE E E E E E E E SE E E NE NE NE E E E E E
WIND SPD 4 4 10 13 9 6 5 5 6 5 12 16 6 3 4 5 4 4 12 19 18 16
WIND GUST 20 28 23 26 35 25 39 36 36
CLOUDS CL FW SC B1 B2 FW FW SC FW CL FW SC SC FW FW FW FW CL CL FW FW FW
POP 12HR 60 20 20 5 5
QPF 12HR 0.14-0.80 0.04 0.04-0.26 0.01 0.00-0.10
SNOW 12HR MM MM MM
RAIN SHWRS IS SC SC IS IS IS IS IS IS IS IS
HEAT INDEX 86 90 82 86 90 82 88 91 85
MAX HEAT 82 94 93 83 82 94 93 82 82 95 95
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 87 71 86 70 85 69 86
TEMP 72 78 87 76 72 78 86 76 71 77 85 75 70 77 86 76
DEWPT 66 67 69 67 66 66 68 68 66 65 68 69 66 65 69 70
PWIND DIR E E E E E E E E
WIND CHAR GN BZ GN BZ GN BZ GN GN
AVG CLOUDS FW FW FW SC FW FW FW FW CL FW FW SC CL CL FW FW
POP 12HR 5 20 0 5 0 20 0 10
RAIN SHWRS IS IS IS IS IS IS IS IS
PRZ012-132000-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 80 84 86 71 75 79 80 84 86 72 75 79 80 84 86
TEMP 75 79 82 84 81 78 77 76 75 79 83 84 81 78 77 76 75 79 83 84 81 78
DEWPT 70 70 71 70 70 70 70 69 69 70 70 70 70 70 71 71 71 71 72 71 71 70
RH 84 74 69 63 69 76 79 79 82 74 65 63 69 76 82 85 87 77 70 65 72 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 13 14 13 13 16 17 17 17 17 17 16 17 18 19 20 19 21 23 21 20 21
CLOUDS B2 B2 SC SC B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 50 20 20 30 40
QPF 12HR 0.18-0.26 0.09 0.17 0.09 0.37
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC IS SC IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC SC
HEAT INDEX 81 87 88 84 81 87 88 84 82 88 89 85 80
MAX HEAT 83 91 91 82 83 91 90 83 84 92 91
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 76 85 76 84 75 84 75 84
TEMP 76 80 85 79 76 79 84 78 76 79 84 78 76 79 84 79
DEWPT 70 71 71 70 70 71 71 70 69 69 70 70 70 70 71 70
PWIND DIR E E E E E E E E
WIND CHAR WY WY WY BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC B1 SC SC SC B1 SC SC SC SC
POP 12HR 30 30 20 50 20 40 20 30
RAIN SHWRS SC SC SC SC IS IS SC SC IS IS SC SC IS IS SC SC
PRZ013-132000-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 84 71 74 79 84 70 73 79 80 84 86
TEMP 73 78 83 84 81 78 76 75 74 79 83 84 80 77 75 74 73 79 83 84 81 78
DEWPT 69 70 70 69 69 69 69 68 68 69 69 69 69 69 70 70 70 71 71 70 70 70
RH 87 76 65 61 67 74 79 79 82 72 63 61 69 76 84 87 90 77 67 63 69 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 11 13 12 12 13 16 17 17 17 17 17 14 17 19 19 20 19 21 21 20 20 23
CLOUDS B2 B2 SC SC B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 60 30 30 30 40
QPF 12HR 0.22-0.44 0.11 0.18 0.09 0.37
SNOW 12HR MM MM MM
RAIN SHWRS NM NM SC IS SC IS SC IS SC IS IS IS IS IS IS IS SC SC SC SC SC
HEAT INDEX 87 88 84 81 86 88 83 80 87 89 84
MAX HEAT 83 90 89 82 83 90 89 82 83 91 90
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 74 85 74 85
TEMP 75 79 85 78 75 79 85 78 75 79 85 78 75 79 85 79
DEWPT 69 70 69 69 69 70 70 69 68 69 69 69 69 70 69 69
PWIND DIR E E E E E E E E
WIND CHAR WY WY WY BZ BZ BZ BZ BZ
AVG CLOUDS SC B1 B1 B1 SC SC B1 B1 SC SC SC B1 SC SC SC SC
POP 12HR 30 40 30 50 30 40 20 30
RAIN SHWRS SC SC SC SC IS IS SC SC SC SC SC SC IS IS SC SC
VIZ001-132000-
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 FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 80 84 86 69 74 79 80 84 87 70 75 79 80 84 87
TEMP 74 79 83 84 80 77 75 74 74 78 83 84 81 78 76 75 75 79 83 84 81 78
DEWPT 70 69 69 69 69 69 69 69 69 69 69 69 69 69 70 70 71 70 70 70 70 69
RH 87 72 63 61 69 76 82 84 84 74 63 61 67 74 82 84 87 74 65 63 69 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 13 16 16 13 13 16 17 17 17 18 17 16 17 18 19 20 20 21 21 21 23 24
CLOUDS B2 B2 SC SC SC SC FW CL SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 50 20 20 20 30
QPF 12HR 0.09 0.07 0.15 0.08 0.14-0.36
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC
HEAT INDEX 80 86 88 83 80 86 87 84 81 87 88 84
MAX HEAT 83 90 90 82 83 91 91 82 85 92 91
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 84 75 83 75 83 75 83
TEMP 76 79 84 78 75 79 83 78 75 79 83 78 75 79 83 77
DEWPT 70 70 69 69 70 70 70 69 69 69 69 69 70 70 69 69
PWIND DIR E E E E E E E E
WIND CHAR WY WY WY BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW SC CL CL FW FW
POP 12HR 30 20 20 20 20 30 0 10
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS SC SC IS IS
VIZ002-132000-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 AM AST FRI MAR 13 2026
DATE FRI 03/13/26 SAT 03/14/26 SUN 03/15/26
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 80 84 87 72 75 79 80 84 87 70 73 79 80 84 88
TEMP 73 78 83 84 81 79 77 76 75 80 83 84 80 77 75 74 73 79 83 84 81 78
DEWPT 69 70 70 70 70 69 69 69 68 69 70 70 69 70 70 70 70 71 71 71 71 70
RH 87 76 65 63 69 72 76 79 79 69 65 63 69 79 84 87 90 77 67 65 72 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 11 14 14 14 14 12 16 14 16 16 16 14 17 16 17 17 18 20 20 20 19 20
WIND GUST 29 31
CLOUDS B2 B1 SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 50 20 20 20 30
QPF 12HR 0.10 0.07 0.10 0.07 0.14-0.36
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC SC SC
HEAT INDEX 87 89 85 82 87 89 84 80 88 89 84
MAX HEAT 83 93 92 82 84 92 91 82 84 95 94
DATE MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 74 85 73 85
TEMP 75 79 85 78 75 79 85 78 75 79 85 78 74 79 85 78
DEWPT 70 70 70 69 69 70 70 69 68 69 70 69 70 70 70 69
PWIND DIR E E E E E E E E
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC FW
POP 12HR 30 20 20 20 20 20 20 20
RAIN SHWRS SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS IS
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