361
FOCA52 TJSJ 151831
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 PM AST WED APR 15 2026
PRZ001-160800-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 80 77 84 87 69 72 80 76 83 86 68 71 80
TEMP 81 76 74 73 73 79 83 84 81 76 74 73 73 78 82 83 80 75 73 72 72 78
DEWPT 72 71 71 70 70 72 73 73 73 72 71 71 70 72 73 73 73 71 71 70 70 71
RH 74 85 90 90 90 79 72 70 77 87 90 93 90 82 74 72 79 87 93 93 93 79
WIND DIR SE SE SE SE SE SE E E E E E SE E E E E E E E E E E
WIND SPD 4 4 5 5 5 8 12 13 11 8 9 5 6 5 8 11 10 6 4 5 4 8
CLOUDS B2 SC FW SC SC SC SC OV OV OV B2 SC B2 B2 B2 B2 B2 B1 B1 SC SC B1
POP 12HR 50 80 70 70 60
QPF 12HR 0.11-0.17 0.49-1.30 0.13-0.20 0.29-0.76 0.19
SNOW 12HR MM MM MM
RAIN SHWRS NM IS IS SC SC SC SC D D NM NM IS NM NM NM NM NM NM NM SC SC SC
TSTMS IS IS IS IS IS IS IS IS
HEAT INDEX 85 80 89 91 85 87 89 82
MAX HEAT 96 86 86 98 97 86 86 96 96 86 86
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 72 83 71 84 72 84 71 84
TEMP 83 76 72 78 83 76 72 78 84 76 73 79 84 76 72 78 84 76
DEWPT 72 71 70 71 72 71 69 71 72 71 70 71 72 71 70 71 71 71
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 SC B1 B1 B1 SC
POP 12HR 60 60 60 50 50 40 40 50 50
RAIN SHWRS NM NM NM NM NM NM SC SC SC SC IS SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS
PRZ002-160800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 80 73 82 86 62 73 80 73 82 86 61 72 80
TEMP 79 76 74 73 73 78 81 82 79 76 74 73 73 77 80 81 79 75 73 72 72 77
DEWPT 71 71 70 70 70 71 71 72 71 71 71 70 70 71 71 71 71 70 70 70 70 70
RH 77 85 87 90 90 79 72 72 77 85 90 90 90 82 74 72 77 84 90 93 93 79
WIND DIR SE SE SE E SE E E E E E E E E E E E E E E E E E
WIND SPD 6 5 6 8 8 9 12 11 10 10 12 6 6 6 9 11 10 9 8 5 8 9
WIND GUST 19 21 20 23 19
CLOUDS B2 FW B1 B2 B1 SC SC OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 60 80 70 70 70
QPF 12HR 0.16-0.22 0.44-1.32 0.21 0.29 0.22
SNOW 12HR MM MM MM
RAIN SHWRS NM IS SC NM SC SC SC D D NM NM NM NM NM NM NM NM NM NM NM NM NM
TSTMS IS IS IS IS IS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 82 85 87 83 84 85 81
MAX HEAT 93 87 86 95 95 87 87 93 93 87 86
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 72 82 72 82 72 83 72 82
TEMP 82 75 73 77 82 76 73 78 82 76 73 78 83 76 73 78 82 76
DEWPT 71 70 70 70 70 70 69 69 70 70 70 70 70 69 69 70 70 70
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN LT GN LT GN
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 60 60 60 50 50 40 40 50 50
RAIN SHWRS NM NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS
PRZ003-160800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 72 80 73 82 88 65 72 80 73 82 87 64 72 80
TEMP 79 76 74 73 73 78 81 82 79 76 74 73 73 77 80 81 79 75 74 72 72 77
DEWPT 71 71 70 70 69 72 72 72 72 71 71 70 70 71 72 72 72 70 70 70 69 71
RH 77 85 87 90 87 82 74 72 79 85 90 90 90 82 77 74 79 84 87 93 90 82
WIND DIR SE E E E E E E E E E E E NE E E E E E E E E E
WIND SPD 6 5 5 6 6 8 11 11 9 8 8 6 6 6 10 12 10 6 6 5 5 8
WIND GUST 23 24 20 21 27 21
CLOUDS SC SC SC B1 SC SC SC B1 SC B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC B1
POP 12HR 50 60 70 70 40
QPF 12HR 0.11-0.22 0.26-0.57 0.16-0.22 0.28 0.13-0.23
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC SC SC SC NM NM SC NM NM NM NM NM SC SC SC SC SC
TSTMS IS IS IS IS IS IS IS IS
HEAT INDEX 82 85 87 82 84 86 81
MAX HEAT 94 86 86 96 96 86 86 95 95 86 86
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 72 82 72 82 72 83 71 82
TEMP 81 75 72 77 82 75 72 78 82 76 72 78 83 75 72 77 82 75
DEWPT 71 70 70 71 71 69 69 70 71 70 69 70 71 70 69 70 69 70
PWIND DIR E NE E E E NE E NE E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC B1 SC B1 B1 SC SC
POP 12HR 50 50 50 50 50 40 40 40 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS
PRZ004-160800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 69 72 73 80 87 64 69 72 73 80 86 63 68 71
TEMP 77 73 71 70 70 75 79 80 77 73 71 70 70 75 78 79 76 72 71 69 69 75
DEWPT 70 69 69 69 68 70 71 71 71 70 69 69 68 70 71 71 71 69 69 68 68 69
RH 79 87 93 97 93 84 77 74 82 90 93 97 93 84 79 77 85 90 93 97 97 82
WIND DIR SE SE SE SE SE SE SE E E E E E E E E E E E E E E E
WIND SPD 6 3 3 4 4 6 10 10 9 5 5 4 3 3 6 10 9 4 3 3 3 5
CLOUDS B1 FW SC B1 SC SC SC B1 B1 OV B2 B1 B2 B2 B2 B2 B2 B1 B1 SC SC B1
POP 12HR 50 70 70 70 50
QPF 12HR 0.09-0.19 0.26-1.22 0.13-0.22 0.27-0.76 0.13-0.21
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS SC SC SC SC NM SC NM NM SC NM NM NM NM NM SC SC SC SC SC
TSTMS IS IS IS IS IS IS IS IS IS
HEAT INDEX 81 84 80 82
MAX HEAT 94 84 95 94 93 92
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 80 69 80 68 80 69 81 68 80
TEMP 79 72 69 75 80 72 69 75 80 73 69 75 81 73 69 75 80 72
DEWPT 71 69 68 69 70 69 68 69 70 69 68 69 70 69 68 69 68 69
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC
POP 12HR 60 60 60 50 50 40 40 50 50
RAIN SHWRS SC NM NM SC NM NM SC SC SC SC IS SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS
PRZ005-160800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 67 70 80 79 84 88 68 71 80 79 84 87 68 70 80
TEMP 80 75 73 71 71 78 83 84 80 75 73 71 71 78 82 84 80 75 73 71 71 78
DEWPT 73 71 70 69 68 72 73 74 73 72 71 70 69 72 73 74 73 72 71 70 69 71
RH 79 87 90 93 90 82 72 72 79 90 93 97 93 82 74 72 79 90 93 97 93 79
WIND DIR NE SE SE SE SE SE E E E E E SE E E E E E E E E E E
WIND SPD 2 2 4 5 4 5 10 12 11 9 8 9 9 6 8 10 8 5 6 5 5 8
WIND GUST 23
CLOUDS OV SC FW SC SC SC FW B2 B2 B2 SC SC B1 SC SC B2 B2 SC SC SC SC SC
POP 12HR 40 70 50 70 40
QPF 12HR 0.06-0.16 0.29-1.30 0.05-0.16 0.12-1.09 0.12-0.19
SNOW 12HR MM MM MM
RAIN SHWRS D SC IS SC IS SC IS NM NM NM IS IS SC SC SC NM NM SC SC SC SC IS
TSTMS IS IS IS IS IS IS
HEAT INDEX 84 89 92 84 88 91 83
MAX HEAT 98 86 86 100 99 86 86 99 97 86 86
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 85 70 84
TEMP 84 75 71 78 84 75 71 78 84 75 71 78 85 75 71 78 84 75
DEWPT 74 71 70 71 73 71 69 71 73 71 70 71 73 71 69 71 71 70
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS B1 B2 B1 B1 B1 B1 B1 SC B1 B1 FW FW SC SC SC SC B1 SC
POP 12HR 60 40 60 30 50 20 30 40 40
RAIN SHWRS NM NM SC SC SC SC SC SC IS SC IS IS SC IS SC SC IS
TSTMS IS IS IS IS
PRZ006-160800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 68 72 73 78 87 60 68 72 73 78 86 60 67 71
TEMP 75 71 70 68 68 73 77 78 75 71 70 68 68 73 77 78 75 71 69 68 68 73
DEWPT 69 68 67 67 66 69 70 70 69 68 67 67 66 68 70 70 70 68 67 67 66 68
RH 82 90 90 97 93 87 79 76 82 90 90 97 93 84 79 76 84 90 93 97 93 84
WIND DIR SE SE SE SE E E SE E E E E E E E E E E E E E E E
WIND SPD 3 3 3 3 3 4 9 9 6 4 4 4 4 3 5 8 5 3 3 3 3 4
WIND GUST 21 21 26
CLOUDS B1 SC FW SC FW SC SC B2 B2 B1 SC SC B1 B1 B1 OV OV SC SC SC SC SC
POP 12HR 40 60 50 70 30
QPF 12HR 0.05-0.12 0.24-0.92 0.05-0.16 0.27-1.11 0.04-0.17
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS SC SC NM NM SC IS IS SC SC SC NM NM IS IS SC SC IS
TSTMS IS IS IS IS IS IS
HEAT INDEX 80
MAX HEAT 93 83 95 95 83 93 93
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 77 67 78 67 78 67 79 67 78
TEMP 77 71 68 73 78 71 68 73 78 71 68 74 79 71 68 73 78 71
DEWPT 70 68 67 68 70 67 66 67 69 68 67 68 69 68 67 68 68 68
PWIND DIR E E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC B1 B1 B1 SC SC B1 FW FW SC SC SC SC B1 B1
POP 12HR 50 30 60 40 50 5 40 40 40
RAIN SHWRS IS SC SC SC SC SC SC SC IS SC IS SC SC IS IS SC SC
TSTMS IS IS IS IS
PRZ007-160800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 71 80 73 83 88 60 71 80 73 82 88 60 70 80
TEMP 79 75 73 71 71 77 81 83 79 75 73 72 72 77 81 82 79 75 73 71 71 77
DEWPT 71 70 69 68 67 69 71 71 71 69 68 68 67 69 71 72 72 70 68 68 67 69
RH 77 84 87 90 87 76 72 67 77 82 84 87 84 76 72 72 79 84 84 90 87 76
WIND DIR SE E E E E E SE SE SE E E E E E E E E E E E E E
WIND SPD 5 5 4 5 4 5 11 11 9 6 5 5 5 3 8 11 9 5 3 4 3 5
WIND GUST 24 25 20 20 27 21
CLOUDS SC SC FW FW SC SC SC B1 B1 SC B1 SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 30 50 40 70 20
QPF 12HR 0.04-0.14 0.24-0.86 0.05-0.16 0.12-1.07 0.04-0.13
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS SC SC SC SC IS SC IS SC IS IS NM NM IS IS IS IS IS
TSTMS IS IS IS IS
HEAT INDEX 82 85 87 83 85 87 82
MAX HEAT 95 86 86 96 96 86 86 96 96 86 85
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 82 70 83 70 83 70 82
TEMP 82 74 71 77 82 74 71 77 83 74 71 77 83 74 71 77 82 74
DEWPT 72 69 67 69 71 68 67 68 70 69 67 68 70 70 67 68 68 69
PWIND DIR E NE E E E E E E E
WIND CHAR GN LT GN LT GN LT GN LT LT
AVG CLOUDS SC B1 SC SC B1 B1 SC SC SC SC CL FW SC SC FW SC SC SC
POP 12HR 50 20 50 20 50 5 40 20 20
RAIN SHWRS SC SC IS IS IS SC IS IS SC SC SC SC IS IS IS IS
TSTMS IS
PRZ008-160800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 69 80 80 83 89 65 69 80 80 83 89 65 69 80
TEMP 79 74 72 70 70 77 81 83 79 74 72 70 70 77 81 83 79 74 72 70 70 76
DEWPT 72 70 69 68 66 69 72 73 72 71 70 68 67 69 72 73 72 71 70 68 67 69
RH 79 87 90 93 87 76 74 72 79 90 93 93 90 76 74 72 79 90 93 93 90 79
WIND DIR NE E SE SE SE E E E E E E SE E E E E E E E E E E
WIND SPD 2 3 4 4 4 5 8 9 8 8 6 9 10 8 8 9 6 8 6 6 8 8
WIND GUST 20
CLOUDS OV SC CL SC FW SC FW OV OV SC SC SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 40 90 20 60 30
QPF 12HR 0.05-0.11 0.87-1.35 0.06 0.12-1.07 0.13
SNOW 12HR MM MM MM
RAIN SHWRS D SC IS IS IS IS D D IS IS IS IS IS IS NM NM IS IS SC SC IS
TSTMS IS IS IS IS IS
HEAT INDEX 80 85 89 81 85 88 80
MAX HEAT 97 86 85 99 97 86 85 99 98 86 85
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 69 82 69 83 69 83 69 83
TEMP 82 74 70 77 82 74 70 77 83 74 70 77 83 74 70 77 83 74
DEWPT 73 70 68 69 72 70 68 68 72 70 68 69 72 70 68 69 70 70
PWIND DIR E E E E E E E E NE
WIND CHAR GN GN GN GN GN GN GN GN LT
AVG CLOUDS SC B1 SC SC B1 B1 SC SC SC B1 FW FW SC SC SC SC B1 B1
POP 12HR 60 30 60 20 50 5 30 30 40
RAIN SHWRS NM NM SC SC IS NM IS IS IS SC IS IS IS SC IS IS SC SC
TSTMS IS IS IS IS IS
PRZ009-160800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 67 72 73 80 90 62 68 72 73 80 89 62 67 71
TEMP 76 72 70 68 68 74 79 80 76 72 70 68 68 74 78 79 76 71 70 68 68 74
DEWPT 69 68 67 66 65 68 70 71 70 68 67 66 65 68 70 71 70 69 67 66 65 68
RH 79 87 90 93 90 82 74 74 82 87 90 93 90 82 76 77 82 93 90 93 90 82
WIND DIR E E SE SE E E SE E E E E SE E E E E E E E E E E
WIND SPD 2 3 3 3 3 3 5 5 3 3 4 4 4 3 3 4 3 3 3 3 3 3
WIND GUST 24 24 24
CLOUDS B1 SC CL FW FW SC SC OV OV SC SC SC SC SC SC OV OV SC SC SC SC SC
POP 12HR 20 80 20 80 20
QPF 12HR 0.05 0.25-1.36 0.05 0.24-1.09 0.04-0.15
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS D D IS IS IS IS IS IS D D IS IS IS IS IS
TSTMS IS IS IS IS IS
HEAT INDEX 80 83 80 82
MAX HEAT 97 85 100 98 85 99 98 84
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 79 67 79 67 80 67 80 67 79
TEMP 79 71 68 74 79 71 68 74 80 72 68 75 80 72 68 74 79 71
DEWPT 71 68 66 67 71 67 66 67 70 68 66 67 69 68 66 67 68 68
PWIND DIR E E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC B1 B1 SC SC SC B1 FW FW SC B1 FW SC SC B1
POP 12HR 60 20 60 10 60 0 50 20 50
RAIN SHWRS IS NM IS IS NM NM IS IS NM NM SC SC IS IS SC SC
TSTMS IS IS IS IS IS IS
PRZ010-160800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 70 80 73 86 91 64 71 80 73 85 91 64 70 80
TEMP 81 76 73 72 72 79 84 86 82 76 74 72 72 79 84 85 81 76 73 71 71 79
DEWPT 72 71 70 69 68 70 73 74 72 71 70 69 68 70 73 74 73 71 70 69 68 70
RH 74 85 90 90 87 74 70 68 72 85 87 90 87 74 70 70 77 85 90 93 90 74
WIND DIR E E E E E E SE E E E E E E E E E E E E E E E
WIND SPD 2 5 5 5 5 5 5 5 5 5 6 6 8 5 5 5 4 5 8 5 5 4
WIND GUST 16 18 17 19 19 18 18 18 20 19 19 16 19 18 17
CLOUDS B1 FW FW FW FW SC SC B2 B2 SC SC SC SC SC SC OV OV SC SC SC SC SC
POP 12HR 20 80 20 80 40
QPF 12HR 0.04 0.16-1.35 0.05 0.13-1.08 0.04-0.15
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS D D IS IS IS IS IS IS D D SC SC IS IS IS
TSTMS IS IS IS IS IS
HEAT INDEX 85 81 90 93 86 81 90 93 86 80
MAX HEAT 105 85 87 106 104 86 87 106 104 86 87
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 70 85 70 85 70 86 70 85
TEMP 85 75 71 78 85 75 71 79 85 76 71 79 86 76 71 79 85 76
DEWPT 74 71 69 70 73 70 68 69 73 71 69 70 72 71 69 69 70 70
PWIND DIR E E E E E E E E E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC B1 B1 SC SC SC B1 SC FW FW SC FW SC SC B1
POP 12HR 60 20 60 10 60 10 40 10 40
RAIN SHWRS IS NM IS IS NM NM IS IS IS NM IS IS SC SC IS IS IS SC
TSTMS IS IS IS IS IS IS
PRZ011-160800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 69 71 80 82 87 90 69 71 80 82 87 90 68 71 80
TEMP 82 77 74 72 72 80 86 87 83 77 75 72 72 80 85 87 82 77 74 72 72 80
DEWPT 73 72 71 70 68 71 74 74 73 72 71 69 68 71 74 74 73 72 71 69 68 71
RH 74 85 90 93 87 74 68 65 72 85 87 90 87 74 70 65 74 85 90 90 87 74
WIND DIR SE E E E E E SE SE SE E E E E E E SE E E E E E E
WIND SPD 8 8 8 9 8 8 14 16 10 10 10 8 9 6 10 13 10 9 8 6 5 6
WIND GUST 20 19 28 32 23 21 24 21 21 27 23 20
CLOUDS SC FW FW CL SC SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 30 50 20 50 20
QPF 12HR 0.03-0.10 0.19-0.57 0.05 0.12-0.74 0.06
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS SC IS SC SC SC IS IS IS IS IS IS SC SC IS IS IS IS IS
TSTMS IS IS
HEAT INDEX 88 83 93 96 89 83 93 95 88 82
MAX HEAT 98 86 87 102 100 86 87 102 100 86 85
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 70 86 70 87 70 87 70 87
TEMP 86 76 71 79 86 76 71 79 87 76 71 80 87 76 71 80 87 76
DEWPT 74 71 69 70 73 71 68 70 73 71 69 70 73 72 69 70 71 71
PWIND DIR E E E E E E SE E E
WIND CHAR GN LT GN LT GN LT LT LT GN
AVG CLOUDS SC SC SC SC B1 B1 SC SC SC B1 FW FW FW SC FW FW SC SC
POP 12HR 40 20 50 10 50 5 40 5 20
RAIN SHWRS SC SC IS IS IS SC IS IS SC SC IS IS SC SC IS IS IS IS
PRZ012-160800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 77 80 82 85 88 73 77 80 82 85 88 72 76 80
TEMP 82 80 78 77 77 81 84 85 82 80 78 77 77 81 84 85 82 79 77 76 76 81
DEWPT 73 72 72 72 72 72 73 73 73 72 72 72 72 73 73 72 73 72 72 71 71 72
RH 74 77 82 85 85 74 70 67 74 77 82 85 85 77 70 65 74 79 85 85 85 74
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 9 11 14 16 16 17 17 16 16 17 19 16 10 12 14 14 14 17 16 13 17 16
CLOUDS SC SC SC B1 B2 SC SC SC SC B2 B2 B2 B2 SC SC B2 B2 B2 B2 B2 B2 B2
POP 12HR 60 50 60 70 70
QPF 12HR 0.21 0.26-0.38 0.18 0.16 0.23
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS SC NM SC SC SC SC SC SC SC NM SC SC NM NM NM NM NM NM NM
TSTMS IS IS IS IS IS IS IS IS
HEAT INDEX 88 82 86 90 91 88 83 86 90 91 87 80 84
MAX HEAT 96 86 89 96 96 86 88 94 94 86 87
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 76 85 76 85 77 85 77 85
TEMP 85 79 77 81 85 79 77 81 85 80 77 81 85 80 77 81 85 80
DEWPT 72 72 71 71 71 71 71 71 71 71 71 71 71 71 71 72 71 72
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC B1 SC B1 B1 SC
POP 12HR 60 60 60 50 50 30 40 40 40
RAIN SHWRS NM NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS
PRZ013-160800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 75 80 85 72 75 80 85 71 74 80
TEMP 82 79 77 76 76 81 84 85 82 79 77 76 76 80 84 85 82 78 76 75 75 80
DEWPT 72 71 71 71 71 72 72 72 71 72 71 71 71 72 71 72 71 71 71 71 70 71
RH 72 77 82 85 85 74 67 65 69 79 82 85 85 77 65 65 69 79 85 87 84 74
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 8 10 12 14 14 16 16 14 14 16 18 13 10 14 14 13 14 17 16 12 16 14
CLOUDS SC SC SC SC SC SC SC OV B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 50 80 60 70 70
QPF 12HR 0.20 0.28-0.41 0.19 0.16 0.23
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC SC D NM NM SC SC NM SC SC NM NM NM NM NM NM NM
TSTMS IS IS IS IS IS IS IS IS IS IS
HEAT INDEX 86 84 89 90 86 84 89 90 86 83
MAX HEAT 94 86 86 95 94 86 86 93 93 86 85
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 75 80 85 78 76 80 85 79 76 80 85 79 76 80 85 79
DEWPT 71 70 71 71 70 70 70 70 70 70 70 70 70 70 70 71 71 72
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 60 60 60 50 50 40 40 40 40
RAIN SHWRS NM NM NM NM NM SC SC SC SC SC SC SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS
VIZ001-160800-
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 WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 76 80 81 84 89 70 76 80 81 84 88 70 75 80
TEMP 82 79 78 77 77 81 84 84 82 79 77 76 76 81 84 84 82 78 76 75 75 80
DEWPT 72 71 71 72 72 72 72 72 72 72 72 72 71 72 71 71 71 71 71 71 71 71
RH 72 77 79 85 85 74 67 67 72 79 85 87 85 74 65 65 69 79 85 87 87 74
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 11 13 16 17 18 18 18 17 17 18 19 18 16 13 14 17 16 18 17 14 17 17
CLOUDS SC SC SC SC SC B2 B2 SC SC B1 B1 B2 B2 SC SC B2 B2 B2 B2 B2 B2 B2
POP 12HR 60 60 60 70 70
QPF 12HR 0.20 0.25 0.16 0.06-0.16 0.23
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS SC SC NM NM SC SC SC SC SC NM SC SC NM NM NM NM NM NM NM
TSTMS IS IS IS IS IS IS IS IS
HEAT INDEX 86 81 84 89 90 86 80 84 88 90 86 83
MAX HEAT 96 86 89 96 96 86 89 94 94 86 87
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 75 84 76 84 75 84 76 84
TEMP 84 79 76 80 84 79 76 80 84 79 76 81 84 79 76 81 84 79
DEWPT 70 70 71 70 70 70 70 70 70 71 70 70 70 70 71 71 71 71
PWIND DIR E E E E E E E E E
WIND CHAR BZ BZ BZ BZ GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 SC
POP 12HR 60 60 60 50 50 20 30 40 40
RAIN SHWRS NM NM NM NM NM SC SC SC SC SC IS IS SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS
VIZ002-160800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 PM AST WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 SAT
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 75 80 82 85 90 72 75 80 82 85 90 72 75 80
TEMP 82 79 77 76 76 80 84 85 82 79 77 76 76 80 84 85 82 78 76 75 75 80
DEWPT 72 72 72 72 72 72 73 73 73 72 72 72 71 72 72 72 72 71 71 71 71 71
RH 72 79 85 87 87 77 70 67 74 79 85 87 85 77 67 65 72 79 85 87 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 10 11 12 13 14 16 17 14 14 16 17 14 14 13 13 13 12 14 13 13 13 16
CLOUDS SC FW FW SC SC B1 SC B1 SC B2 B2 B2 B2 SC SC B2 B2 B2 B2 B2 B2 B2
POP 12HR 50 50 60 70 70
QPF 12HR 0.14 0.30 0.18 0.06-0.16 0.23
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS SC SC SC SC SC SC SC SC SC NM SC SC NM NM NM NM NM NM NM
TSTMS IS IS IS IS IS IS
HEAT INDEX 87 85 90 91 87 84 90 91 86 83
MAX HEAT 98 86 90 99 99 86 89 99 97 86 87
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 75 85 75 85 75 85 75 85
TEMP 85 78 75 80 85 78 76 80 85 78 76 80 85 78 75 80 85 78
DEWPT 72 71 71 71 71 70 70 71 71 71 70 71 72 71 71 71 71 71
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN GN BZ GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 60 60 50 50 50 30 30 30 40
RAIN SHWRS NM NM NM NM SC SC SC SC SC SC SC SC SC SC IS IS SC SC
TSTMS IS IS IS IS
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