476
FOCA52 TJSJ 121831
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
231 PM AST THU MAR 12 2026
PRZ001-130800-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 69 79 76 83 85 67 70 79 77 84 86 67 70 79
TEMP 79 74 72 70 69 76 81 83 79 75 73 71 70 77 82 84 79 75 73 71 70 77
DEWPT 69 69 68 68 67 69 70 70 69 69 68 68 67 68 69 69 69 69 69 69 69 70
RH 72 84 87 93 93 79 69 65 72 82 84 90 90 74 65 61 72 82 87 93 97 79
WIND DIR E E E SE SE SE E E E E E E E E E E E E E E E E
WIND SPD 11 6 5 5 4 5 11 12 12 8 8 6 6 8 14 13 13 8 9 6 6 9
WIND GUST 24 17
CLOUDS B1 SC B1 SC SC B1 SC SC SC SC B1 FW FW SC SC B1 B1 SC SC SC SC SC
POP 12HR 40 40 40 40 20
QPF 12HR 0.03-0.30 0.08-0.50 0.03-0.12 0.13-0.25 0.01-0.07
SNOW 12HR MM MM MM
RAIN SHWRS SC IS SC IS IS SC IS IS IS SC SC IS IS IS SC SC IS IS IS IS IS
HEAT INDEX 80 85 88 80 85 88 80
MAX HEAT 92 93 90 93 92
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 70 84 70 85
TEMP 84 76 72 77 84 76 72 77 84 75 71 77 84 75 71 77 85 75
DEWPT 71 70 68 69 70 69 69 69 69 69 68 68 69 68 68 69 66 68
PWIND DIR E E E E E E E E E
WIND CHAR GN GN BZ GN BZ GN GN GN GN
AVG CLOUDS SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 5 30 40 40 20 20 10 20
RAIN SHWRS SC SC IS IS IS SC SC SC SC IS IS IS IS IS IS IS IS IS
PRZ002-130800-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 70 79 75 81 85 60 71 79 75 81 85 61 71 79
TEMP 77 74 72 71 70 75 79 81 77 74 72 71 71 76 80 81 77 74 72 72 71 76
DEWPT 68 67 68 68 67 68 69 69 68 68 68 67 67 67 68 68 68 68 68 68 68 69
RH 74 79 87 90 90 79 72 67 74 82 87 87 87 74 67 65 74 82 87 87 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 8 6 6 6 8 11 11 10 9 10 9 9 11 14 12 12 9 10 10 9 13
WIND GUST 17 19 20 19 19 21 20 21 23 23 25
CLOUDS B1 B1 B1 SC B1 B2 SC B1 SC B2 B2 FW SC SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 60 60 60 50 40
QPF 12HR 0.25-0.35 0.44-0.55 0.14 0.27 0.08
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC NM SC SC SC NM SC IS SC SC SC SC SC SC IS IS SC
HEAT INDEX 82 84 82 84
MAX HEAT 88 89 89 89 89
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 81 72 81 72 81 71 81 71 81
TEMP 81 75 72 76 81 75 72 76 81 75 72 76 81 74 72 76 81 74
DEWPT 70 69 68 68 69 68 68 68 68 68 68 67 68 68 68 68 69 69
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN BZ GN BZ GN BZ GN GN
AVG CLOUDS B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B1 B1
POP 12HR 40 40 50 50 50 30 40 40 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC IS IS SC SC SC SC SC SC
PRZ003-130800-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 69 79 75 81 87 63 70 79 75 82 88 62 70 79
TEMP 77 74 72 70 69 75 80 81 77 74 72 71 70 76 80 82 78 74 72 71 70 76
DEWPT 68 68 68 67 67 68 69 69 69 68 68 67 66 67 67 67 66 67 68 68 68 68
RH 74 82 87 90 93 79 69 67 76 82 87 87 87 74 65 61 67 79 87 90 93 76
WIND DIR E NE NE NE NE E E E E NE NE NE NE NE E E E NE NE NE NE E
WIND SPD 9 6 5 5 5 8 12 12 11 9 9 8 8 9 16 14 12 9 9 8 8 10
WIND GUST 25 27 25 19 29 29 25 19 18 18 20
CLOUDS B1 SC FW SC SC B1 SC SC SC SC SC FW FW SC SC SC SC SC SC FW FW SC
POP 12HR 40 40 20 30 10
QPF 12HR 0.01-0.30 0.04-0.54 0.01-0.13 0.04-0.25 0.00-0.08
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS SC IS IS IS IS SC IS IS IS SC SC IS IS IS IS IS
HEAT INDEX 82 84 82 84
MAX HEAT 91 93 91 90 89
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 81 72 81 72 81 71 81 70 81
TEMP 81 75 72 76 81 75 72 76 81 75 72 76 81 74 71 75 81 74
DEWPT 69 69 68 68 69 68 68 68 68 68 67 67 67 68 68 68 67 68
PWIND DIR E E E E E E E E E
WIND CHAR GN GN BZ GN BZ GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC SC FW FW SC FW FW FW SC SC SC SC SC
POP 12HR 20 10 40 5 20 0 30 30 30
RAIN SHWRS IS IS IS IS SC IS IS IS IS SC IS IS IS IS SC SC SC SC
PRZ004-130800-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 66 69 75 80 86 62 67 70 75 80 86 62 67 70
TEMP 75 71 68 67 66 72 78 80 75 71 69 68 67 73 78 80 75 72 69 68 67 73
DEWPT 67 67 66 66 65 67 68 68 68 67 66 66 65 66 67 67 67 67 67 67 66 67
RH 76 87 93 97 97 84 71 67 79 87 90 93 93 79 69 65 76 84 93 97 97 81
WIND DIR E E E E E E E E E E E E E E E E E E NE E E E
WIND SPD 9 4 2 2 2 4 10 10 9 4 4 4 3 5 12 12 11 4 4 3 2 6
CLOUDS B1 FW SC SC SC B1 SC SC SC SC SC FW FW SC SC B1 B1 SC SC SC SC SC
POP 12HR 40 40 30 40 20
QPF 12HR 0.01-0.32 0.07-0.54 0.01-0.13 0.09-0.26 0.01-0.08
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS SC IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS
HEAT INDEX 81 82
MAX HEAT 91 91 90 91 90
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 68 80 68 80 67 80 67 80
TEMP 80 72 69 74 80 72 69 74 80 72 68 73 80 71 68 73 80 71
DEWPT 69 68 67 67 68 67 67 67 67 67 66 66 67 67 66 67 65 67
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC FW FW SC SC SC SC SC SC SC FW FW SC SC SC SC SC
POP 12HR 30 10 40 20 30 5 30 30 30
RAIN SHWRS IS SC IS IS SC SC IS IS IS IS IS IS IS IS IS IS SC SC
PRZ005-130800-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 68 79 79 84 87 66 69 79 80 84 87 67 69 79
TEMP 78 73 71 69 68 75 82 84 78 74 72 70 69 76 82 84 79 75 72 70 69 77
DEWPT 70 69 68 67 66 68 70 71 71 69 68 68 67 68 69 70 70 69 69 68 68 69
RH 76 87 90 93 93 79 67 65 79 84 87 93 93 76 65 63 74 82 90 93 97 76
WIND DIR E E SE SE SE SE E E E E E E E E E E E E E E E E
WIND SPD 11 9 6 5 4 5 10 13 14 11 9 8 9 9 14 17 17 11 9 8 8 9
WIND GUST 21 26 26 23 29 31 23
CLOUDS B1 SC FW FW FW FW SC SC SC FW SC CL CL FW FW B1 B1 FW FW FW FW CL
POP 12HR 5 20 30 30 0
QPF 12HR 0.01-0.10 0.07-0.39 0.01-0.07 0.12-0.40 0.01
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS IS IS IS IS IS IS IS SC SC IS IS
HEAT INDEX 85 89 85 88 80
MAX HEAT 93 94 93 94 93
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 86 70 86 69 86 68 85
TEMP 85 75 71 78 86 75 71 77 86 75 70 77 86 74 69 77 85 74
DEWPT 71 69 68 68 70 68 68 68 69 68 68 68 69 68 67 68 66 67
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN BZ GN BZ GN BZ GN GN
AVG CLOUDS SC B1 CL CL FW SC SC SC SC SC SC FW FW FW CL CL FW SC
POP 12HR 60 0 40 40 40 10 10 0 20
RAIN SHWRS NM NM SC SC IS IS SC IS IS IS IS IS IS IS
PRZ006-130800-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 65 69 75 78 86 60 66 70 75 79 87 60 66 70
TEMP 74 70 67 66 65 71 76 78 74 70 68 67 66 72 77 79 74 71 68 67 66 72
DEWPT 66 65 64 64 63 65 66 67 66 66 65 65 64 65 65 65 65 65 65 65 65 66
RH 76 84 90 93 93 81 71 69 76 87 90 93 93 79 67 62 74 81 90 93 97 81
WIND DIR E E E E E E E E E E E E E E E E E E NE E E E
WIND SPD 5 3 3 3 2 3 8 9 9 5 4 4 4 4 10 11 11 5 4 3 3 5
WIND GUST 24 26 23 28 28 24
CLOUDS B1 FW FW FW FW FW SC SC SC FW FW FW CL FW FW SC SC FW FW FW FW CL
POP 12HR 5 20 5 20 5
QPF 12HR 0.01 0.05-0.57 0.01 0.04-0.27 0.01
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS IS SC IS IS IS IS IS IS
HEAT INDEX 80 80
MAX HEAT 90 92 90 90 88
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 79 66 79 65 79
TEMP 79 71 68 73 79 71 68 73 79 71 67 72 79 70 66 72 79 70
DEWPT 67 66 66 65 66 65 65 65 65 65 65 65 65 65 65 65 61 65
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW SC CL CL FW SC SC FW FW FW FW FW FW FW FW FW FW SC
POP 12HR 40 0 40 10 5 0 10 0 20
RAIN SHWRS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS
PRZ007-130800-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 79 75 82 88 60 68 79 75 83 89 60 69 79
TEMP 77 73 71 69 68 75 80 82 77 73 71 69 68 75 81 83 78 74 71 70 69 76
DEWPT 68 67 65 64 64 65 67 69 68 67 66 65 64 64 65 66 67 64 65 65 65 65
RH 74 81 81 84 87 71 65 65 74 81 84 87 87 69 58 57 69 71 81 84 87 69
WIND DIR E NE NE NE NE E E SE E E NE NE NE NE E E E E NE NE NE E
WIND SPD 5 3 4 4 3 4 10 12 10 6 5 5 5 5 12 14 12 6 5 5 4 5
WIND GUST 25 27 26 28 32 28
CLOUDS B1 FW CL CL CL CL SC B1 B1 FW FW FW FW CL CL SC SC FW FW CL CL CL
POP 12HR 5 40 5 10 0
QPF 12HR 0.01 0.04-0.78 0.01 0.02-0.29 0
SNOW 12HR MM MM MM
RAIN SHWRS SC IS SC SC IS IS IS IS
HEAT INDEX 82 85 83 85
MAX HEAT 92 94 93 82 92 91 82
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 83 70 83 70 83 69 82
TEMP 83 75 71 77 83 75 71 76 83 74 71 76 83 74 70 75 82 74
DEWPT 67 67 66 66 67 66 65 65 65 65 64 65 65 66 65 65 65 66
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW CL CL FW SC FW FW FW SC FW CL FW SC FW FW FW SC
POP 12HR 5 0 40 5 30 0 10 0 20
RAIN SHWRS IS IS SC SC SC SC IS IS IS IS IS IS
PRZ008-130800-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 79 80 82 88 63 68 79 80 82 89 64 68 79
TEMP 77 72 70 68 67 74 80 82 77 73 70 69 68 75 80 82 77 73 71 69 68 76
DEWPT 70 69 67 66 65 66 68 70 70 69 67 67 66 66 68 69 69 68 67 67 67 67
RH 79 90 90 93 93 76 67 67 79 87 90 93 93 74 67 65 76 84 87 93 97 74
WIND DIR NE E E E SE E NE NE E E E E E E E NE E E E E E E
WIND SPD 9 9 10 8 8 8 10 13 12 13 12 11 11 12 16 16 16 16 12 11 10 12
WIND GUST 20 25 25 25 24 24 23 23 28 29 27 25 23 24
CLOUDS B2 FW FW FW FW FW SC B1 B1 FW SC FW CL CL CL B2 B2 FW FW FW FW CL
POP 12HR 5 30 5 60 5
QPF 12HR 0.01 0.09-0.48 0.02 0.27-0.45 0.01
SNOW 12HR MM MM MM
RAIN SHWRS NM IS IS SC SC IS NM NM IS IS IS IS
TSTMS IS
HEAT INDEX 83 86 83 86
MAX HEAT 95 95 94 95 94 83
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 69 85 69 84 68 84 67 83
TEMP 83 74 70 77 85 74 70 76 84 74 69 76 84 73 68 75 83 73
DEWPT 71 69 67 66 69 67 66 66 69 67 66 66 69 68 66 66 68 68
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN BZ GN BZ GN BZ GN GN
AVG CLOUDS SC B1 FW FW SC B1 FW FW SC B1 FW FW FW SC CL CL SC B1
POP 12HR 60 0 60 10 60 5 50 0 60
RAIN SHWRS NM NM IS NM NM IS NM NM IS IS SC SC NM NM
PRZ009-130800-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 65 70 75 80 89 60 65 69 75 80 89 60 66 70
TEMP 75 70 67 66 65 72 78 80 75 70 68 66 65 72 78 80 75 71 68 67 66 73
DEWPT 68 67 65 64 62 64 66 68 68 67 65 64 63 64 65 66 67 66 65 65 64 65
RH 79 90 93 93 90 76 67 67 79 90 90 93 93 76 64 62 76 84 90 93 93 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 3 3 4 3 3 3 4 6 5 5 5 5 5 5 9 8 6 6 5 5 4 6
WIND GUST 23 23 29 18 16
CLOUDS B2 FW CL CL CL CL SC B2 B2 FW CL FW CL CL CL B2 B2 FW FW FW FW CL
POP 12HR 5 70 5 60 5
QPF 12HR 0.01 0.23-0.80 0.01 0.09-0.45 0.01
SNOW 12HR MM MM MM
RAIN SHWRS NM IS SC NM IS IS NM NM IS IS
TSTMS IS
HEAT INDEX 82 82
MAX HEAT 94 95 94 94 93
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 81 67 82 67 81 66 81 65 80
TEMP 81 72 68 74 82 72 68 74 81 71 67 73 81 71 66 73 80 71
DEWPT 67 66 65 64 65 64 64 64 65 65 64 64 65 65 64 64 63 65
PWIND DIR E E E E E E E E E
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC FW FW SC SC FW FW SC B1 FW FW FW SC CL CL FW SC
POP 12HR 50 0 60 0 60 0 20 0 50
RAIN SHWRS NM NM NM NM NM NM IS IS SC SC
PRZ010-130800-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 68 79 75 85 90 63 68 79 75 85 91 62 69 79
TEMP 79 74 71 69 68 76 83 85 79 74 71 69 68 77 83 85 79 75 72 70 69 77
DEWPT 71 69 68 66 65 66 69 71 71 70 68 67 65 67 68 70 70 69 68 67 66 67
RH 77 84 90 90 90 71 63 63 77 87 90 93 90 71 61 61 74 82 87 90 90 71
WIND DIR NE E E E E E E SE E NE E E E E E E E E E E E E
WIND SPD 5 8 9 6 6 4 4 5 5 9 9 10 11 10 9 6 5 11 11 10 9 11
WIND GUST 19 25 18 18 19 17 21 23 27 27 26 21 21 19 25 28 28 24 26
CLOUDS B2 SC FW CL CL FW SC B1 B1 SC SC SC CL CL CL B2 B2 SC SC SC SC CL
POP 12HR 10 60 10 60 10
QPF 12HR 0.01-0.06 0.08-0.80 0.01-0.14 0.12-0.46 0.01-0.10
SNOW 12HR MM MM MM
RAIN SHWRS NM IS IS SC NM IS IS IS NM NM IS IS IS IS
TSTMS IS
HEAT INDEX 81 86 90 81 86 90 81
MAX HEAT 98 83 99 98 83 98 96 83
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 87 70 86 69 86 69 85
TEMP 86 76 71 78 87 76 71 78 86 75 70 77 86 75 70 77 85 75
DEWPT 71 70 67 67 70 68 66 67 70 68 66 66 69 69 66 66 67 68
PWIND DIR E E E E E E E E E
WIND CHAR GN GN GN GN GN GN GN GN LT
AVG CLOUDS FW SC FW FW FW SC FW FW SC SC FW FW FW SC CL CL FW SC
POP 12HR 40 10 60 0 60 0 40 0 60
RAIN SHWRS SC IS IS IS NM NM NM NM SC SC NM NM
PRZ011-130800-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 68 79 80 86 89 65 68 79 80 86 90 65 68 79
TEMP 80 75 71 69 68 77 84 86 80 75 71 69 68 77 84 86 80 75 71 69 68 77
DEWPT 70 69 68 66 64 66 70 71 71 70 68 67 65 65 66 68 69 68 67 66 66 66
RH 72 82 90 90 87 69 63 61 74 84 90 93 90 67 55 55 69 79 87 90 93 69
WIND DIR E NE E E E E SE SE E E E E E E E SE E E NE NE NE E
WIND SPD 4 4 4 4 4 4 8 12 10 6 6 6 5 5 11 17 10 4 5 5 4 4
WIND GUST 20 27 21 26 35 24
CLOUDS B1 FW CL CL CL FW SC B1 B1 SC FW SC FW CL CL SC SC FW FW FW FW CL
POP 12HR 5 50 20 20 5
QPF 12HR 0 0.12-0.75 0.04 0.03-0.26 0.01
SNOW 12HR MM MM MM
RAIN SHWRS SC IS IS SC SC IS IS IS IS IS IS IS IS IS
HEAT INDEX 82 88 92 82 86 90 82
MAX HEAT 95 96 95 94 94
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 87 71 87 71 86 70 86 69 86
TEMP 87 76 72 78 87 76 72 78 86 76 71 78 86 75 70 77 86 75
DEWPT 70 70 67 67 71 68 66 67 66 68 66 65 68 69 66 66 68 69
PWIND DIR E E E E E E E E E
WIND CHAR BZ GN BZ GN BZ GN BZ GN GN
AVG CLOUDS CL FW FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC
POP 12HR 5 5 20 0 20 0 10 0 20
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS
PRZ012-130800-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 71 75 79 80 84 86 71 75 79 80 84 86 72 75 79
TEMP 81 78 76 75 75 79 82 84 81 78 77 76 75 79 83 84 81 78 77 76 75 79
DEWPT 69 69 69 69 69 70 70 70 70 70 69 69 69 70 70 70 70 70 70 71 71 71
RH 67 74 79 82 82 74 67 63 69 76 76 79 82 74 65 63 69 76 79 85 87 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 13 14 12 14 14 13 12 16 18 18 17 18 18 18 17 17 19 18 19 20 21
CLOUDS B1 B2 B2 SC B2 B2 SC SC SC B2 B2 FW SC SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 50 60 60 50 40
QPF 12HR 0.20 0.17-0.25 0.14 0.25 0.09
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC SC IS SC NM SC IS IS IS SC SC SC SC IS IS SC
HEAT INDEX 84 80 86 87 84 80 87 88 84 80
MAX HEAT 91 83 90 90 83 91 91 83
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 76 84 76 84 75 84 75 84
TEMP 84 78 76 79 84 79 76 79 84 78 76 79 84 78 76 79 84 78
DEWPT 71 70 70 71 70 70 70 70 71 70 70 70 70 70 70 70 70 70
PWIND DIR E E E E E E E E E
WIND CHAR BZ WY BZ WY BZ BZ BZ BZ BZ
AVG CLOUDS B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 50 50 50 50 50 30 30 20 20
RAIN SHWRS SC SC SC SC SC SC IS SC SC SC IS SC SC IS IS IS IS IS
PRZ013-130800-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 79 84 70 73 79 84 70 73 79
TEMP 81 77 75 74 73 78 83 84 81 77 75 74 73 79 83 84 80 77 75 74 73 79
DEWPT 68 68 69 69 68 69 69 69 68 69 68 68 68 69 69 69 69 70 69 70 70 70
RH 65 74 82 84 84 74 63 61 65 76 79 82 84 72 63 61 69 79 82 87 90 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 11 12 14 13 12 14 14 12 16 17 18 17 18 18 18 16 17 19 18 19 20 20
CLOUDS B1 B1 B1 SC B2 B2 SC SC SC B2 B2 FW SC SC SC B2 B2 B1 B1 SC SC SC
POP 12HR 60 60 60 50 40
QPF 12HR 0.22-0.35 0.23-0.53 0.15 0.28 0.09
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC NM SC IS SC NM SC IS SC SC SC SC SC SC IS IS SC
HEAT INDEX 83 86 88 83 86 88 83
MAX HEAT 90 90 90 83 90 90 83
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 74 84 74 84 74 84 74 84
TEMP 84 78 75 79 84 78 75 79 84 78 75 79 84 78 75 79 84 78
DEWPT 70 70 69 70 70 69 69 70 69 69 69 69 69 69 69 69 70 70
PWIND DIR E E E E E E E E E
WIND CHAR BZ WY BZ WY BZ BZ BZ BZ BZ
AVG CLOUDS B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC B1 SC SC B1
POP 12HR 50 50 50 40 40 20 30 30 40
RAIN SHWRS SC SC SC SC SC SC IS SC SC SC IS IS IS IS SC SC SC SC
VIZ001-130800-
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 THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 79 80 84 86 70 75 79 80 84 87 70 75 79
TEMP 81 78 76 75 74 79 83 84 81 78 76 75 75 79 83 84 81 78 76 75 75 79
DEWPT 68 68 69 69 69 69 68 69 69 69 69 69 69 69 69 69 69 69 70 70 70 70
RH 65 71 79 82 84 72 61 61 67 74 79 82 82 72 63 61 67 74 82 84 84 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 14 13 14 14 13 16 16 17 18 17 18 19 17 17 17 18 19 19 20 21
CLOUDS SC B2 SC SC B1 B1 SC SC FW B2 B1 CL SC SC SC SC SC B1 B1 SC SC SC
POP 12HR 50 50 50 40 40
QPF 12HR 0.15 0.10 0.12 0.09-0.21 0.08
SNOW 12HR MM MM MM
RAIN SHWRS SC SC SC SC SC SC IS IS IS SC SC IS IS IS SC SC SC SC IS IS IS
HEAT INDEX 83 86 87 84 80 86 88 84 80
MAX HEAT 92 83 91 91 85 91 91 85
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
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 75 84 75 84 75 84
TEMP 84 78 76 79 84 78 75 79 84 78 75 79 84 78 75 79 84 78
DEWPT 70 70 70 70 69 69 70 69 69 69 69 69 69 69 69 69 69 69
PWIND DIR E E E E E E E E E
WIND CHAR BZ WY WY WY BZ BZ BZ BZ BZ
AVG CLOUDS SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC
POP 12HR 50 50 50 50 50 30 30 10 20
RAIN SHWRS IS SC SC SC SC SC SC SC SC SC IS SC SC IS IS IS IS IS
VIZ002-130800-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
231 PM AST THU MAR 12 2026
DATE 03/12/26 FRI 03/13/26 SAT 03/14/26 SUN
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 79 80 84 87 70 73 79 80 84 87 70 73 79
TEMP 81 77 75 74 73 78 83 84 81 77 75 74 73 79 83 84 80 77 75 74 73 79
DEWPT 69 69 69 69 69 69 69 70 69 69 69 69 69 69 69 70 70 70 70 70 70 71
RH 67 76 82 84 87 74 63 63 67 76 82 84 87 72 63 63 72 79 84 87 90 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 11 11 11 11 13 12 16 16 14 16 13 16 17 16 16 17 16 16 16 18 19
CLOUDS SC SC SC B1 B2 B1 SC SC SC B2 B2 FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 50 60 60 30 30
QPF 12HR 0.14 0.11 0.12 0.09-0.18 0.07
SNOW 12HR MM MM MM
RAIN SHWRS SC SC IS SC SC SC IS IS IS NM SC IS IS IS SC SC SC SC IS IS IS
HEAT INDEX 84 86 88 84 87 89 84
MAX HEAT 93 94 91 83 93 91 84
DATE 03/15 MON 03/16/26 TUE 03/17/26 WED 03/18/26 THU 03/19/26
AST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 74 84 74 84 74 84 73 84
TEMP 84 78 75 79 84 78 75 79 84 77 75 79 84 77 74 79 84 77
DEWPT 71 70 69 69 70 69 69 69 70 69 69 69 70 69 69 70 69 69
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 FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 50 50 50 10 20 20 20 10 20
RAIN SHWRS IS SC SC SC SC IS IS IS IS IS IS IS IS IS IS IS IS IS
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