Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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242 FOCA52 TJSJ 222103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sun Jun 22 2025 PRZ001-230800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 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 90 77 90 78 Temp 82 79 77 79 85 89 90 87 82 79 77 79 85 89 90 87 82 80 78 80 85 Dewpt 75 75 74 74 75 76 76 76 76 75 75 74 76 76 76 76 75 76 75 75 75 RH 79 88 90 85 72 66 64 70 82 88 94 85 75 66 64 70 79 88 91 85 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 10 11 10 9 11 17 17 13 10 10 10 11 13 18 20 16 12 13 13 13 14 Clouds SC SC SC B2 SC B2 SC B1 B1 B1 SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 50 60 40 10 10 QPF 12hr 0.10 0.14 0.07 0.02 0.01 Rain shwrs S S S C C L C C C C S S S S S S S S S S S Tstms S S Heat index 88 83 93100102 97 88 83 94100102 97 89 85 84 94 Max heat 95 86 93 102 101 86 94 102 101 88 94 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 90 78 90 76 90 77 89 Temp 90 82 78 85 90 82 78 85 90 81 76 84 90 82 77 84 89 81 Dewpt 75 75 74 75 75 74 73 74 75 75 74 75 76 75 74 75 76 75 PWind dir E E E E E E E E E Wind char BZ GN BZ GN GN GN GN GN BZ Avg clouds FW FW FW SC SC FW SC SC SC SC SC SC FW FW FW SC SC SC PoP 12hr 10 10 10 30 30 30 5 30 30 Rain shwrs S S S S S S S C C C C C S S C C C $$ PRZ002-230800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 87 80 87 80 Temp 82 80 79 80 84 86 87 85 82 81 80 81 84 86 87 85 82 81 80 81 85 Dewpt 74 74 74 74 75 76 76 75 75 75 74 74 76 76 77 76 75 75 74 74 75 RH 77 82 85 82 74 72 70 72 79 82 82 79 77 72 72 75 79 82 82 79 72 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 12 12 12 12 13 17 16 13 12 13 14 14 16 18 17 16 14 16 17 16 14 Clouds SC SC SC B2 B2 OV B1 B1 B2 B2 B1 B1 B2 B2 SC SC SC SC SC SC SC PoP 12hr 60 70 60 50 30 QPF 12hr 0.19 0.16 0.15 0.09 0.03 Rain shwrs C C C L C L C C L C C C C C S S S S S S C Tstms S S S Heat index 88 85 83 85 91 96 98 94 89 87 85 86 93 96 98 95 89 87 85 87 93 Max heat 93 87 91 98 97 88 93 98 98 89 93 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 80 87 79 87 78 87 79 87 Temp 88 83 80 84 87 82 79 84 87 81 78 83 87 82 79 84 87 82 Dewpt 75 75 74 74 75 74 72 74 75 75 74 75 75 75 74 74 75 75 PWind dir E E E E E E E E E Wind char BZ GN BZ GN GN GN GN GN BZ Avg clouds SC SC SC SC SC SC SC SC SC B1 B2 B1 SC SC SC SC B1 SC PoP 12hr 30 30 30 30 50 50 30 50 50 Rain shwrs C S S C C C C C C C C C C C S C C C Tstms S S $$ PRZ007-230800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 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 90 77 Temp 81 78 76 78 84 88 90 87 81 78 76 78 84 88 90 87 82 79 77 79 85 Dewpt 71 70 70 70 70 71 71 72 72 71 71 71 71 71 71 72 72 71 71 71 71 RH 72 76 82 76 63 57 54 61 74 79 85 79 65 57 54 61 72 77 82 77 63 Wind dir E NE NE NE E E SE E E E E E E E E E E E E E E Wind spd 5 5 5 5 8 17 14 13 8 6 6 8 12 16 17 14 10 8 8 8 12 Wind gust 27 25 24 27 28 25 Clouds CL CL CL CL FW CL SC SC FW FW FW FW FW FW CL CL CL CL CL CL CL PoP 12hr 5 20 5 5 0 QPF 12hr 0 0.05 0.02 0.01 0 Rain shwrs S S S S S Heat index 85 89 94 96 93 85 89 95 97 93 86 82 82 91 Max heat 92 83 89 96 96 84 89 97 96 85 91 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 76 92 76 92 76 91 76 91 Temp 91 81 76 86 92 82 76 86 92 82 76 85 91 81 76 85 91 81 Dewpt 71 70 71 69 69 69 68 69 68 68 70 69 71 71 70 70 68 70 PWind dir E E E E E NE E E E Wind char GN LT GN LT GN LT GN LT GN Avg clouds CL CL CL CL FW CL CL CL CL FW CL CL CL CL CL FW SC SC PoP 12hr 0 0 0 0 0 0 0 5 20 Rain shwrs S S S $$ PRZ008-230800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 87 75 87 75 Temp 79 77 75 77 82 86 87 84 79 77 75 77 82 86 87 84 79 77 75 77 83 Dewpt 74 74 74 73 73 74 75 75 74 74 74 74 74 75 75 75 74 74 74 74 74 RH 85 90 97 87 74 68 68 74 85 90 97 90 77 70 68 74 85 90 97 90 74 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 14 14 13 10 11 11 13 8 4 8 10 11 11 9 20 16 17 14 13 12 13 Clouds SC SC SC CL SC SC B2 B2 SC SC SC SC CL CL B2 B2 B1 B1 B1 B1 CL PoP 12hr 30 70 30 60 40 QPF 12hr 0.06 1.10 0.05 0.94 0.07 Rain shwrs C S S S S L L C S S S L L C C C C Tstms S S S S Heat index 88 94 96 92 83 88 94 97 92 83 89 Max heat 90 88 96 96 88 97 96 89 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 76 88 75 87 75 87 76 87 Temp 88 80 76 83 88 80 75 82 87 79 75 82 87 80 76 83 87 79 Dewpt 75 73 74 73 74 73 73 73 74 73 74 73 75 74 74 74 75 73 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ GN GN GN GN Avg clouds FW FW CL CL FW FW CL CL FW SC CL CL FW FW CL CL FW SC PoP 12hr 10 0 0 0 20 0 10 0 30 Rain shwrs S S S S S S C C $$ PRZ010-230800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 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 73 91 74 92 74 Temp 79 76 74 76 84 89 91 87 80 77 75 77 85 90 92 88 80 77 75 77 85 Dewpt 75 74 73 72 74 77 78 76 76 74 74 72 76 77 78 77 75 75 73 72 75 RH 88 94 97 87 72 68 66 70 88 90 97 85 75 66 64 70 85 94 94 85 72 Wind dir E NE E E E NE NE E E NE E E E SE SE E E E E E E Wind spd 6 5 5 4 3 2 2 2 3 5 6 5 4 3 6 6 10 6 6 6 5 Clouds SC SC SC CL SC SC B2 B2 SC SC SC CL CL CL B1 B1 B1 B1 B1 B1 CL PoP 12hr 30 70 20 40 40 QPF 12hr 0.07 1.06 0.02 0.47 0.07 Rain shwrs C S S S S L L S S S C C C C C C Tstms S S S S Heat index 91101106 97 85 94104107 99 85 94 Max heat 96 91 106 104 94 107 106 83 94 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 93 74 93 73 92 73 92 73 92 Temp 93 81 75 85 93 80 74 84 92 80 74 84 92 80 74 84 92 79 Dewpt 77 75 73 74 76 74 72 73 76 75 73 74 77 76 73 74 77 75 PWind dir E E E E E E E E E Wind char LT LT LT GN GN GN LT LT LT Avg clouds FW SC CL CL FW SC CL CL SC B1 SC FW SC B1 CL CL SC B1 PoP 12hr 50 0 50 0 60 10 60 0 70 Rain shwrs C C C C L L S S L L L L Tstms S S S S S S $$ VIZ001-230800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 90 80 90 80 Temp 84 82 80 82 86 89 90 88 84 82 80 82 86 89 90 88 84 82 80 82 86 Dewpt 75 76 76 75 77 76 76 76 76 76 76 76 77 76 77 77 77 76 76 75 76 RH 74 82 88 79 75 66 64 68 77 82 88 82 75 66 66 70 80 82 88 79 72 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 18 20 20 20 20 21 20 18 19 21 21 21 23 23 20 20 23 23 23 20 20 Clouds SC SC SC B2 B1 B1 SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 60 40 20 20 20 QPF 12hr 0.15 0.10 0.05 0.03 0.01 Rain shwrs S S C L C C S S S S S S S S S S S Tstms S Heat index 91 88 86 88 97101102 99 92 89 86 88 97101103 99 92 88 86 88 96 Max heat 98 90 97 102 102 91 97 103 102 91 96 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 80 89 80 90 80 90 80 89 Temp 90 84 80 85 89 83 80 86 90 84 80 86 90 84 80 85 89 83 Dewpt 76 76 75 76 75 74 75 75 75 75 75 76 76 76 76 76 75 75 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC FW SC SC SC SC SC SC B1 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 20 20 20 40 40 30 30 50 50 Rain shwrs S S S S S S S C C C C C S C C C C C Tstms S S $$ VIZ002-230800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 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 78 89 77 88 78 Temp 82 80 78 80 85 88 89 86 81 79 77 79 84 87 88 86 82 80 78 80 84 Dewpt 74 75 74 75 75 76 75 75 75 75 75 75 76 76 75 75 75 75 75 74 75 RH 77 85 88 85 72 68 64 70 82 88 94 88 77 70 66 70 79 85 91 82 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 17 19 18 18 18 20 19 16 18 19 18 18 20 21 20 20 20 21 21 18 19 Clouds CL SC SC B2 B2 B2 SC SC SC SC SC SC SC SC CL CL CL CL CL CL SC PoP 12hr 60 50 20 20 10 QPF 12hr 0.16 0.12 0.04 0.02 0 Rain shwrs S S L C C S S S S S S S S S Tstms S Heat index 87 84 84 93 98 99 95 87 92 97 98 94 88 84 84 92 Max heat 94 86 93 99 98 85 92 98 97 87 92 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 78 88 78 88 78 88 Temp 88 82 78 84 88 82 78 84 88 82 78 84 88 82 78 84 88 82 Dewpt 75 74 74 74 74 74 74 74 74 74 74 75 75 75 75 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 FW FW SC SC SC FW SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 20 20 20 20 30 30 30 40 40 Rain shwrs S S S S S S S S S C C C S C C C C C $$