Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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035 FOCA52 TJSJ 152103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sun Jun 15 2025 PRZ001-160800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 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 77 89 77 89 78 Temp 81 79 77 79 84 88 89 86 81 79 77 79 84 88 89 86 82 80 78 80 85 Dewpt 74 74 74 74 74 75 75 75 74 75 75 74 75 74 75 75 74 74 74 74 74 RH 79 85 90 85 72 66 64 70 79 88 94 85 74 63 64 70 77 82 88 82 70 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 10 8 8 8 13 12 12 9 11 10 10 10 14 16 14 12 11 11 10 13 Clouds B1 B2 B2 OV B2 B2 OV OV B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 70 70 40 40 40 QPF 12hr 0.97 0.57 0.19 0.21 0.09 Rain shwrs S L C L L C L L C C C C C C C C C C C C C Tstms S S S S Obvis H Heat index 86 91 98 99 95 86 92 97 99 95 88 84 84 93 Max heat 94 84 91 100 99 85 92 99 99 86 93 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 78 89 77 89 77 90 77 90 Temp 90 82 78 85 89 81 77 84 89 81 77 85 90 82 77 85 90 82 Dewpt 75 74 74 74 75 75 74 75 75 74 74 75 75 75 74 74 75 74 PWind dir E E E E E E E E E Wind char BZ GN GN GN GN GN GN GN GN Avg clouds B1 SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 40 50 50 20 40 40 40 30 30 Rain shwrs C C C C C C S S C C C C C C C C C S Tstms S S $$ PRZ002-160800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 86 79 87 78 Temp 80 78 77 78 82 85 86 84 81 80 79 80 84 86 87 85 81 79 78 79 83 Dewpt 74 74 74 74 74 75 75 74 74 74 74 74 75 75 75 75 74 73 74 74 74 RH 82 88 90 88 77 72 70 72 79 82 85 82 74 70 68 72 79 82 88 85 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 11 11 10 9 13 12 11 11 11 11 11 12 13 14 14 14 13 13 13 16 14 Clouds B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC B1 PoP 12hr 70 70 50 50 40 QPF 12hr 1.37 1.02 0.25 0.18 0.10 Rain shwrs C L L L L L L L C C C C C C S S C C C C C Tstms S S S S S S Obvis H H Heat index 84 88 94 95 91 86 84 84 92 95 96 94 86 90 Max heat 89 88 96 94 86 92 96 96 86 90 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 87 78 86 78 87 78 87 Temp 87 81 78 83 87 81 78 83 86 81 78 83 87 81 78 83 87 82 Dewpt 75 74 74 74 75 74 74 75 75 74 74 75 75 74 74 74 75 74 PWind dir E E E E E E E E E Wind char BZ GN GN GN GN GN GN GN GN Avg clouds B1 SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 40 60 60 40 40 40 50 40 30 Rain shwrs C C C L L C C C C C C C C C C C C S Tstms S S $$ PRZ007-160800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 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 92 76 Temp 81 78 76 78 84 88 90 87 81 78 76 78 86 90 92 88 82 79 76 78 85 Dewpt 73 72 72 71 72 74 75 74 72 72 72 71 72 74 74 73 73 72 71 71 72 RH 77 82 87 79 67 63 62 65 74 82 87 79 63 60 56 61 74 79 85 79 65 Wind dir E E NE E E E SE E E NE E E E E E E E E E E E Wind spd 6 4 3 6 6 14 16 11 8 6 4 6 9 16 17 13 10 8 8 8 10 Wind gust 25 26 26 28 Clouds B2 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW SC SC FW FW FW FW SC PoP 12hr 20 40 10 30 5 QPF 12hr 0.12 0.18 0.03 0.10 0.01 Rain shwrs S S S S S C C S S S C C S Obvis H H H H H H H H H H H H H H H H H Heat index 86 90 97101 95 85 92 99102 96 87 91 Max heat 94 84 90 101 99 84 92 102 101 84 91 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 75 92 75 91 76 91 75 91 Temp 91 81 75 85 92 81 76 85 91 81 76 85 91 81 75 85 91 81 Dewpt 74 72 71 72 74 73 72 72 75 74 71 72 75 73 71 72 74 73 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 SC FW FW FW FW SC SC SC SC SC SC SC FW FW SC CL PoP 12hr 20 5 5 20 20 20 30 20 20 Rain shwrs S S S S S S S S S S S C C S S $$ PRZ008-160800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 86 76 87 76 Temp 79 77 75 77 82 85 86 84 80 78 76 78 83 86 87 84 80 78 76 78 83 Dewpt 74 74 74 74 74 73 74 74 74 74 75 74 73 74 74 74 73 73 74 74 72 RH 85 90 97 90 77 67 68 72 82 88 97 88 72 68 65 72 79 85 94 88 70 Wind dir E E E E E E E E E E E E E E NE E E E E E E Wind spd 10 6 9 11 12 17 18 19 18 13 12 11 10 10 20 21 21 16 13 13 13 Clouds SC SC SC SC SC SC OV OV SC CL CL SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 70 10 40 10 QPF 12hr 0.09 0.75 0.04 0.23 0.03 Rain shwrs S S S S C L S S S S C C S S S S S Tstms S Obvis H H H H H H H H H H H H H H H H H Heat index 88 92 94 91 84 89 94 95 91 84 88 Max heat 87 88 94 94 89 95 95 88 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 87 75 86 75 86 74 87 Temp 87 79 75 82 87 79 75 82 86 79 75 82 86 78 74 82 87 79 Dewpt 75 74 74 73 74 74 74 73 74 74 74 73 75 74 74 72 74 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN BZ Avg clouds SC SC SC SC SC B1 SC SC SC B1 SC SC B1 B2 SC SC SC SC PoP 12hr 30 10 50 10 40 30 60 30 30 Rain shwrs C C S S C C S S C C C C L L C C C C Tstms S S S S $$ PRZ010-160800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 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 74 91 74 92 73 Temp 79 76 74 77 84 89 91 87 80 77 75 77 85 90 92 87 80 76 74 76 84 Dewpt 75 74 73 73 75 76 78 76 75 75 73 72 75 77 77 76 76 74 73 72 74 RH 88 94 97 87 74 66 66 70 85 94 94 85 72 66 62 70 88 94 97 87 72 Wind dir E E NE E E E E E E NE E E E E E E E E E E E Wind spd 1 1 4 5 5 3 5 3 5 2 4 5 3 2 4 2 4 5 5 4 4 Clouds B1 B1 B2 B1 B1 B1 OV OV FW CL CL CL FW FW B2 B2 SC SC SC SC CL PoP 12hr 10 80 5 60 5 QPF 12hr 0.05 1.21 0.01 1.16 0.02 Rain shwrs S S S L D L L S S S S Tstms S S Obvis H H H H H H H H H H H H H H H H H Heat index 92100106 98 85 94103106 98 86 91 Max heat 96 92 106 105 94 106 105 91 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 73 91 73 91 73 92 Temp 92 80 74 84 92 80 74 84 91 79 74 84 91 79 74 84 92 79 Dewpt 77 76 73 74 77 76 73 75 78 76 73 75 78 75 73 75 77 75 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC B1 SC SC SC B1 SC SC SC B1 SC FW SC B1 PoP 12hr 40 10 60 10 40 30 60 10 50 Rain shwrs C C S S L L S S C C C C L L S S C C Tstms S S S S S S S S $$ VIZ001-160800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 89 80 89 80 Temp 82 80 79 81 85 88 89 87 83 81 80 81 85 88 89 87 83 81 80 81 85 Dewpt 76 76 75 75 76 75 75 75 76 75 76 76 75 75 76 75 76 76 75 75 76 RH 82 88 88 82 75 66 64 68 80 82 88 85 72 66 66 68 80 85 85 82 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 17 17 17 16 18 16 14 14 17 19 18 18 18 18 18 18 18 21 19 21 18 Clouds B2 B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 SC SC SC SC SC SC SC PoP 12hr 60 60 50 50 30 QPF 12hr 0.42 0.42 0.24 0.14 0.03 Rain shwrs C C L L L L C C C C C C C C S S S S S S C Tstms S S S S Obvis H H H H H H Heat index 89 86 87 94 98 99 96 91 87 86 87 94 98100 96 91 87 85 87 94 Max heat 94 89 94 100 99 91 94 100 100 91 94 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 80 89 79 89 80 89 79 90 Temp 89 83 80 85 89 83 79 85 89 83 80 85 89 83 79 86 90 83 Dewpt 75 76 76 76 76 76 76 75 75 76 75 76 75 75 75 75 76 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC B1 SC FW SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 30 40 40 10 30 30 30 30 20 Rain shwrs C S S C C C S S S C C C C C C C S S $$ VIZ002-160800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 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 77 88 77 88 78 Temp 81 79 77 79 84 87 88 85 81 79 77 79 84 87 88 86 82 80 78 80 84 Dewpt 74 75 75 74 75 75 75 75 74 75 75 74 75 75 75 75 74 75 74 74 74 RH 79 88 94 85 74 68 66 72 79 88 94 85 74 68 66 70 77 85 88 82 72 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 16 16 16 14 17 16 14 14 16 18 17 16 17 18 18 18 18 19 19 19 19 Clouds B2 B2 OV B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 60 60 30 30 20 QPF 12hr 0.42 0.34 0.11 0.10 0.02 Rain shwrs C C L C L L C C S S S S C C S S S Tstms S S S Obvis H H H H H H H H H H H Heat index 86 92 96 98 94 86 92 96 98 95 88 85 84 91 Max heat 93 85 92 99 98 84 92 98 98 86 91 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 78 88 77 89 78 88 77 88 Temp 88 82 78 84 88 81 77 84 89 82 78 84 88 81 77 84 88 81 Dewpt 75 74 75 75 76 75 74 75 76 74 74 75 75 74 74 75 75 74 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 FW CL FW SC SC B1 B1 SC SC SC SC SC SC B1 SC SC FW PoP 12hr 20 20 40 40 40 30 30 30 20 Rain shwrs S S S S C C C C C C C C C C C S S $$