Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
176 FOCA52 TJSJ 222103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sat Nov 22 2025 PRZ001-230800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 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 86 75 86 75 Temp 78 76 75 74 80 85 86 81 78 77 76 75 80 85 86 81 78 77 76 75 81 Dewpt 69 69 69 68 69 70 70 70 70 70 70 69 70 70 71 71 71 71 71 70 71 RH 74 79 82 82 69 61 59 69 76 79 82 82 72 61 61 72 79 82 85 84 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 9 9 6 6 6 9 11 10 9 6 4 4 6 13 13 11 11 10 11 11 12 Clouds SC SC SC FW FW SC SC SC SC SC SC FW SC SC B2 B2 SC SC SC SC B1 PoP 12hr 20 30 30 50 40 QPF 12hr 0.02 0.06 0.03 0.16 0.07 Rain shwrs S S S S S C C C S S S C C S S S S C Heat index 82 89 90 84 83 90 91 84 84 Max heat 83 82 90 88 83 91 89 84 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 87 76 86 75 86 75 87 75 87 Temp 87 79 77 81 86 78 76 80 86 78 76 81 87 79 76 81 87 79 Dewpt 71 71 71 71 71 71 71 71 71 72 71 71 72 72 72 72 72 72 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN BZ Avg clouds SC FW B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC PoP 12hr 40 40 30 30 40 40 30 30 50 Rain shwrs C C C C S C C C C C C C C C C C C C $$ PRZ002-230800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 85 75 86 75 Temp 78 77 76 75 80 84 85 80 78 77 76 75 80 85 86 81 78 77 76 75 80 Dewpt 71 70 70 70 72 72 71 71 71 71 71 71 72 73 72 72 72 72 71 71 72 RH 79 79 82 84 77 67 63 74 79 82 85 87 77 67 63 74 82 85 85 87 77 Wind dir NE NE NE NE NE E E E NE E NE E E E E E NE NE E E NE Wind spd 10 10 9 8 9 11 10 10 9 8 6 5 10 12 13 10 11 11 11 11 13 Clouds SC SC SC FW SC SC B1 B1 B1 B1 SC SC SC B2 B2 B2 SC SC SC SC B1 PoP 12hr 30 40 40 50 40 QPF 12hr 0.03 0.10 0.06 0.15 0.08 Rain shwrs C S S S S C C C C S S S C C C S S C C C Heat index 83 90 90 83 84 92 92 85 84 Max heat 83 83 90 88 84 92 90 84 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 76 86 76 85 76 86 76 85 Temp 86 79 77 81 86 79 77 80 85 79 77 81 86 79 77 80 85 78 Dewpt 73 72 71 73 72 72 72 73 73 73 72 73 73 73 73 74 74 73 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN GN BZ Avg clouds SC SC B1 SC SC SC SC SC SC FW B1 B1 SC SC SC SC SC SC PoP 12hr 40 40 30 30 40 40 30 30 50 Rain shwrs C C C C S C C C C C C C C C C C C C $$ PRZ007-230800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 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 87 71 88 72 Temp 76 74 72 71 79 86 87 79 76 74 72 71 79 86 88 80 77 75 73 72 80 Dewpt 69 68 67 65 65 62 67 69 68 68 68 67 68 66 67 70 69 67 68 68 68 RH 79 82 84 81 62 45 52 72 76 82 87 87 69 51 50 72 76 76 84 87 67 Wind dir NE NE NE NE NE E SE E NE NE NE NE NE E E E NE NE NE NE NE Wind spd 6 6 6 6 6 11 13 9 6 6 6 6 5 10 14 8 8 5 6 8 6 Clouds FW FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC FW FW SC SC FW PoP 12hr 0 30 30 20 10 QPF 12hr 0 0.04 0.03 0.02 0.01 Rain shwrs S S C C S S S S S Heat index 86 90 89 91 83 83 Max heat 90 88 91 89 83 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 89 73 89 73 88 73 88 73 87 Temp 89 78 74 81 89 78 74 80 88 78 74 80 88 78 74 80 87 77 Dewpt 68 68 68 68 67 68 68 68 67 68 68 69 69 68 69 69 68 69 PWind dir E NE E NE E NE E NE E Wind char GN LT GN LT GN LT GN LT GN Avg clouds SC SC CL CL FW SC CL CL FW FW CL CL FW FW CL CL FW FW PoP 12hr 30 0 30 0 5 0 5 5 10 Rain shwrs C C C C S S $$ PRZ008-230800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 85 72 85 73 Temp 75 73 72 71 78 84 85 79 76 74 73 72 78 84 85 79 77 75 74 73 79 Dewpt 70 69 68 67 70 71 72 70 70 69 69 68 70 72 72 72 71 71 70 69 71 RH 84 87 87 87 76 65 65 74 82 84 87 87 76 67 65 79 82 87 87 87 77 Wind dir E E E E E E NE NE E E E E E E NE NE E E E E E Wind spd 13 13 12 13 12 13 13 13 13 13 12 11 10 13 17 17 16 16 16 14 17 Clouds FW FW FW FW FW FW SC SC CL CL SC FW FW FW SC SC SC SC SC SC SC PoP 12hr 0 10 5 20 30 QPF 12hr 0 0.02 0.01 0.04 0.06 Rain shwrs S S S S S S S C C S Heat index 88 90 89 91 82 Max heat 91 88 91 89 82 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 74 86 73 85 74 86 73 85 Temp 86 78 75 80 86 77 74 79 85 77 75 80 86 77 74 79 85 77 Dewpt 73 72 70 72 72 72 70 72 73 71 71 72 74 72 71 71 74 72 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ GN BZ BZ BZ Avg clouds FW FW SC SC SC SC SC SC SC FW B1 SC SC SC SC SC SC SC PoP 12hr 10 20 30 30 40 40 30 30 40 Rain shwrs S S S S S C C C S C C C S C C C S C $$ PRZ010-230800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 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 90 70 90 71 Temp 75 72 70 69 79 88 89 80 76 73 71 70 79 88 89 81 77 74 72 71 80 Dewpt 70 69 68 68 69 72 72 72 71 70 69 69 70 73 73 73 72 71 70 69 72 RH 84 90 93 97 72 59 57 77 85 90 93 97 74 61 59 77 85 90 93 93 77 Wind dir NE NE NE NE NE E SE E NE NE NE E E E E E NE E E E E Wind spd 9 12 11 10 10 9 2 5 10 11 10 9 8 9 8 6 11 11 11 11 12 Clouds FW FW FW FW FW FW SC SC CL SC SC FW FW CL B2 B2 SC SC SC SC CL PoP 12hr 0 20 10 50 20 QPF 12hr 0 0.04 0.01 0.16 0.04 Rain shwrs S S S S C C S S S S Heat index 95 97 84 82 96 98 85 84 Max heat 97 94 82 98 95 84 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 72 91 71 90 71 90 71 89 Temp 90 78 73 81 90 77 72 80 89 77 72 80 89 77 72 79 88 76 Dewpt 74 71 71 72 73 71 70 72 74 72 70 72 73 73 71 72 74 73 PWind dir NE E E E E E E E E Wind char GN GN GN GN LT LT LT GN GN Avg clouds FW SC CL CL FW FW CL FW FW SC SC FW FW SC FW FW FW SC PoP 12hr 20 0 20 0 40 10 30 5 30 Rain shwrs S S S S C C S S C C C C $$ VIZ001-230800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 88 78 88 80 Temp 81 79 79 78 83 87 88 83 81 80 79 78 83 87 88 84 82 81 81 80 84 Dewpt 71 72 71 72 72 72 72 72 72 72 72 72 73 73 73 73 72 73 72 72 73 RH 72 79 77 82 70 61 59 70 74 77 79 82 72 63 61 70 72 77 74 77 70 Wind dir NE NE E NE E E E E E E E E E E E E NE E E E E Wind spd 16 14 14 14 16 14 13 12 14 13 13 13 14 14 16 16 19 18 17 18 21 Clouds SC SC SC FW SC SC SC SC SC SC SC SC B1 B2 SC SC SC SC SC SC SC PoP 12hr 10 30 40 50 30 QPF 12hr 0.02 0.08 0.07 0.07 0.07 Rain shwrs S S S S S C C S S S C C C S S S S C C S Heat index 84 83 88 94 94 88 85 83 88 95 95 90 88 86 85 84 90 Max heat 87 84 88 95 93 85 88 96 94 87 90 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 79 88 79 87 79 88 80 88 Temp 88 82 80 83 88 82 80 83 87 81 80 83 88 82 81 84 88 82 Dewpt 74 73 73 73 74 73 73 74 75 73 74 75 75 74 73 75 75 74 PWind dir E E E E E E E E E Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 20 20 10 10 30 30 20 10 30 Rain shwrs S S S S S S S S S C C C S S S S S C $$ VIZ002-230800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 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 86 76 86 75 Temp 78 76 75 74 80 85 86 81 79 78 77 76 81 85 86 81 78 77 76 75 81 Dewpt 71 71 71 70 72 72 71 71 71 71 71 71 73 72 72 72 72 72 72 71 73 RH 79 85 87 87 77 65 61 72 77 79 82 85 77 65 63 74 82 85 87 87 77 Wind dir E E E NE E E E E NE E E E E E E E NE NE E E E Wind spd 12 12 12 12 12 13 13 12 13 13 13 10 11 13 13 16 14 16 14 13 16 Clouds FW SC SC SC SC FW SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 20 20 40 40 20 QPF 12hr 0.04 0.04 0.06 0.05 0.06 Rain shwrs S S S S S S S S C S C S S S S S S S S Heat index 83 90 91 85 85 91 92 84 85 Max heat 84 83 92 89 85 92 90 85 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 87 75 87 76 87 75 87 76 87 Temp 87 79 76 81 87 79 77 81 87 79 76 81 87 79 77 81 87 79 Dewpt 72 72 72 73 73 72 72 73 73 73 72 73 73 73 73 74 74 73 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 SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 20 20 20 30 30 20 Rain shwrs S S S S S S S S S S S S S C C C S S $$