229
FOCA52 TJSJ 181832
PFMSJU
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
232 PM AST SUN OCT 18 2026
PRZ001-190800-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N 66.00W ELEV. 9 FT
232 PM AST SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
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 78 90 78 90 78
TEMP 85 82 80 79 78 85 89 90 84 82 80 79 78 85 89 90 84 82 80 79 78 85
DEWPT 75 75 75 74 74 74 75 75 75 75 75 74 74 74 75 75 74 74 75 74 74 74
RH 72 79 85 85 88 70 64 62 74 79 85 85 88 70 64 62 72 77 85 85 88 70
WIND DIR E SE SE S S SE E E E SE S S SE SE E E SE SE SE SE SE SE
WIND SPD 8 6 5 3 4 3 8 13 12 6 5 4 4 4 9 13 10 5 4 4 2 4
CLOUDS B2 SC SC SC SC B1 SC B2 B1 SC SC B2 SC SC SC B2 B2 B2 B2 SC SC SC
POP 12HR 40 50 50 60 50
QPF 12HR 0.14 0.11 0.18 0.75 0.14
RAIN SHWRS L C S S S C C C C C S C C C C L L C C C C S
TSTMS S S S S S S
HEAT INDEX 93 88 85 92 99100 92 88 85 92 99100 91 87 85 93
MAX HEAT 101 87 92 101 99 87 92 100 98 86 93
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 91 78 91 78 90 79 91 79 91
TEMP 91 82 79 85 91 82 79 85 90 82 80 86 91 83 80 86 91 83
DEWPT 75 75 74 75 75 75 75 75 75 75 75 75 75 75 75 75 74 74
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT LT LT GN LT GN LT GN
AVG CLOUDS SC SC SC SC B1 B1 SC SC B1 B2 SC SC SC B1 SC SC SC SC
POP 12HR 40 20 60 20 70 30 50 20 50
RAIN SHWRS C C S S L L S S L L C C C C S S C C
TSTMS S S S S
PRZ002-190800-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N 65.63W ELEV. 39 FT
232 PM AST SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
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 79 89 79 89 78
TEMP 84 82 81 80 79 85 88 89 84 82 81 80 79 85 88 89 84 81 80 79 78 84
DEWPT 75 75 75 75 74 75 75 75 75 75 75 75 74 75 75 75 75 75 75 75 75 75
RH 74 79 82 85 85 72 66 64 74 79 82 85 85 72 66 64 74 82 85 88 91 74
WIND DIR E E SE SE E E SE SE SE E E E SE SE SE SE SE SE SE SE SE SE
WIND SPD 5 5 5 4 3 4 8 9 8 6 5 5 4 6 10 8 5 5 4 4 4 8
CLOUDS B2 SC SC SC B2 B2 B1 B2 B1 SC SC B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 SC
POP 12HR 50 50 60 50 60
QPF 12HR 0.20 0.13 0.22 0.20 0.21
RAIN SHWRS C S C C C C C C C C S L C C C C C C C L L C
TSTMS S S S S S S
HEAT INDEX 92 88 86 84 93 98 99 92 88 86 84 93 98 99 91 87 84 92
MAX HEAT 98 88 93 99 98 87 93 99 98 86 92
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 79 90 79 90 79 89 79 90
TEMP 89 82 80 85 90 82 80 85 90 82 80 85 89 82 80 85 90 82
DEWPT 75 75 75 76 76 76 76 76 76 76 76 76 76 76 76 76 74 74
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN LT LT LT GN GN GN LT GN
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B1 SC B1 B2 B1 B1 B1
POP 12HR 30 40 50 50 50 50 50 50 40
RAIN SHWRS C C C C C C C C C C C C C C C C C C
PRZ007-190800-
MERCEDITA AIRPORT-PONCE PR
18.02N 66.56W ELEV. 26 FT
232 PM AST SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
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 76 90 76 89 76
TEMP 83 80 78 77 76 84 89 90 83 80 78 77 76 83 88 89 83 80 78 77 76 83
DEWPT 74 73 73 72 72 71 72 72 72 72 72 71 70 70 71 72 73 73 73 73 72 72
RH 74 79 85 85 87 65 57 56 70 77 82 82 82 65 57 57 72 79 85 87 87 70
WIND DIR SE E NE NE NE E SE SE SE NE NE NE NE E SE SE SE E NE NE NE E
WIND SPD 5 3 3 3 3 3 8 9 6 4 4 3 3 4 9 8 5 4 4 3 4 3
CLOUDS SC B1 SC SC SC FW FW B1 B1 SC CL SC SC SC SC SC SC B1 B1 B2 B2 SC
POP 12HR 40 40 20 40 50
QPF 12HR 0.10 0.24 0.05 0.13 0.18
RAIN SHWRS C C S S S C C S S S S S C C C C C C C
HEAT INDEX 90 84 89 95 97 88 84 87 94 96 88 84 89
MAX HEAT 97 83 89 97 96 83 87 96 95 83 89
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 76 90 76 90 77 90 77 90
TEMP 89 80 77 84 90 80 77 84 90 81 78 84 90 81 78 84 90 81
DEWPT 72 72 72 73 74 72 68 69 74 75 74 75 74 74 73 70 75 74
PWIND DIR SE E E E E E E E E
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC B1 B1 SC
POP 12HR 50 60 60 50 40 40 40 40 40
RAIN SHWRS C C C L L C C C C C C C C C C C C C
TSTMS S S
PRZ008-190800-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N 67.13W ELEV. 237 FT
232 PM AST SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
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 87 75 87 75
TEMP 81 79 77 76 75 82 86 87 81 79 77 76 75 82 86 87 81 79 77 76 75 82
DEWPT 76 75 75 73 72 75 76 76 76 75 75 73 72 75 76 76 75 75 75 73 73 75
RH 85 88 94 90 90 79 72 70 85 88 94 90 90 79 72 70 82 88 94 90 94 79
WIND DIR E E SE SE SE E NE N NE E SE SE SE E E N N E E SE SE SE
WIND SPD 4 8 6 3 2 2 4 6 5 9 5 4 3 5 3 3 2 1 1 3 3 4
CLOUDS B1 SC B1 FW FW FW FW SC B2 B2 B1 SC FW CL CL OV OV B2 B2 SC SC FW
POP 12HR 40 60 60 70 60
QPF 12HR 0.07 0.22 0.18 1.03 0.16
RAIN SHWRS C C C S L L C S L L L L S S
TSTMS S S S S S S
HEAT INDEX 87 88 96 97 87 88 96 97 87 88
MAX HEAT 96 88 98 96 88 98 96 88
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 75 87 75 87 75 87 75 87
TEMP 87 79 76 82 87 79 76 82 87 79 76 82 87 79 76 82 87 79
DEWPT 76 75 73 75 77 76 74 75 77 76 74 75 77 76 74 76 72 72
PWIND DIR NE SE E E NE E SE SE E
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC FW FW SC B1 SC SC SC B1 FW FW SC B1 CL CL FW SC
POP 12HR 40 5 50 20 60 5 60 0 40
RAIN SHWRS C C C C S S L L L L C C
TSTMS S S S S
PRZ010-190800-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N 67.15W ELEV. 28 FT
232 PM AST SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
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 92 73 92 73
TEMP 83 79 76 74 73 84 90 92 83 79 76 74 73 84 90 92 83 79 76 74 73 84
DEWPT 77 75 75 74 73 75 78 77 77 75 74 73 72 75 77 77 76 75 74 73 73 75
RH 82 88 97100100 74 68 62 82 88 94 97 97 74 66 62 80 88 94 97100 74
WIND DIR NE E E E E E SW NW NE E E E E E S SW E E E E SE E
WIND SPD 2 4 4 3 3 2 1 4 3 3 3 4 4 5 3 4 4 5 4 3 4 4
CLOUDS OV B2 SC FW FW FW FW B1 OV B2 SC FW FW CL CL OV OV B2 B2 SC SC FW
POP 12HR 50 90 50 70 60
QPF 12HR 0.15 0.69 0.06 0.68 0.12
RAIN SHWRS D C S C D C S L L L L S S
TSTMS S S S S S S S
HEAT INDEX 91 92105105 91 91104105 91 91
MAX HEAT 104 92 106 104 91 106 103 91
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 92 73 92 74 92 74 92 74 92
TEMP 92 79 74 84 92 79 75 84 92 79 75 84 92 79 75 84 92 79
DEWPT 77 75 73 76 78 75 74 76 78 75 74 76 78 76 74 76 75 74
PWIND DIR SE E SE E SE E SE SE SE
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC FW SC SC B1 SC FW SC SC FW FW SC SC FW FW SC SC
POP 12HR 40 10 60 5 50 10 40 5 40
RAIN SHWRS C C S S L L S S C C S C C C C
TSTMS S S
VIZ001-190800-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N 64.97W ELEV. 23 FT
232 PM AST SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
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 81 89 81 88 81
TEMP 85 83 82 81 81 85 88 89 85 83 82 82 81 85 87 88 85 83 82 81 81 85
DEWPT 75 75 75 75 74 75 75 75 75 74 75 74 74 75 75 74 75 74 74 74 75 75
RH 72 77 79 82 79 72 66 64 72 74 79 77 79 72 68 63 72 74 77 79 82 72
WIND DIR E E E E E SE SE SE E E E E E E SE SE SE E E SE SE SE
WIND SPD 8 10 10 9 8 9 10 10 9 11 11 10 9 10 11 11 9 10 9 9 9 11
CLOUDS SC SC SC B1 B1 SC B1 B2 B2 SC SC B1 B1 SC SC B2 B2 SC SC B1 B1 SC
POP 12HR 40 50 40 50 40
QPF 12HR 0.14 0.07 0.14 0.17 0.13
RAIN SHWRS C S C C C C C C C S S C C C C C C C C C C C
TSTMS S S S S
HEAT INDEX 93 90 88 87 86 93 98 99 93 90 88 88 86 93 96 97 93 89 88 86 87 93
MAX HEAT 96 90 93 99 98 90 93 97 96 89 93
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 81 88 81 90 81 89 81 88
TEMP 88 83 81 85 88 83 81 86 90 84 82 85 88 83 81 85 88 83
DEWPT 75 75 75 76 76 76 76 76 76 76 76 76 77 76 76 76 75 75
PWIND DIR SE SE SE SE SE E SE SE SE
WIND CHAR GN GN GN GN BZ BZ BZ GN GN
AVG CLOUDS SC SC SC SC B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1
POP 12HR 30 40 60 60 50 50 50 50 40
RAIN SHWRS C S S C C L L L C C C C C C C C C C
TSTMS S S S
VIZ002-190800-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N 64.80W ELEV. 74 FT
232 PM AST SUN OCT 18 2026
DATE 10/18/26 MON 10/19/26 TUE 10/20/26 WED
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 79 90 78 90 79
TEMP 85 82 81 80 79 85 89 90 84 82 80 79 78 85 89 90 85 82 81 80 79 85
DEWPT 75 75 75 75 75 76 76 76 75 75 75 75 75 75 75 75 75 75 75 75 75 76
RH 72 79 82 85 88 75 66 64 74 79 85 88 91 72 64 62 72 79 82 85 88 75
WIND DIR E E E E E E E SE E E E E E E E SE SE E E E E E
WIND SPD 8 8 8 8 6 8 9 9 10 9 9 9 8 10 11 11 9 9 8 8 8 10
CLOUDS B1 SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 B2 B2 B1 B1 SC
POP 12HR 30 40 40 50 50
QPF 12HR 0.07 0.04 0.14 0.18 0.16
RAIN SHWRS C C S C S S C C C S S C C C C C C C C C C S
TSTMS S S
HEAT INDEX 94 89 87 85 94100101 92 89 85 94100101 93 88 87 85 94
MAX HEAT 100 89 94 101 100 87 94 101 99 89 94
DATE 10/21 THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 79 90 79 90 79 90 79 90
TEMP 90 82 80 85 90 82 80 85 90 82 80 85 90 83 81 86 90 82
DEWPT 76 76 76 77 77 76 76 77 77 76 76 77 77 76 76 77 75 75
PWIND DIR SE SE SE E SE E SE E SE
WIND CHAR GN GN GN GN GN GN BZ GN GN
AVG CLOUDS SC SC SC B1 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC
POP 12HR 30 50 60 60 50 50 50 50 40
RAIN SHWRS S C C C C L L L C C C C C C C C C C
TSTMS S S S
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