Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
1
2
279 FOCA52 TJSJ 152103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sat Jun 15 2024 PRZ001-160800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 80 92 80 91 80 Temp 84 82 80 82 87 91 92 89 84 82 80 82 87 90 91 88 84 82 80 82 86 Dewpt 76 76 76 75 76 76 76 76 76 76 76 75 76 75 76 76 76 76 75 75 76 RH 77 82 88 79 70 62 60 66 77 82 88 79 70 62 62 68 77 82 85 79 72 Wind dir S S S S SE E E SE SE SE S S SE E E E E SE SE SE SE Wind spd 4 3 3 4 3 6 10 8 6 4 4 4 4 5 8 5 4 6 4 4 4 Clouds SC SC SC B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 50 30 20 30 QPF 12hr 0.25 0.27 0.11 0.09 0.08 Rain shwrs S S S C S C C C C S S S S S S S S S S S C Heat index 93 89 86 88 97102105100 93 89 86 88 97100104 99 92 89 86 88 96 Max heat 100 92 97 105 104 92 97 104 103 91 96 Excess Heat A A A Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 78 90 79 91 80 90 Temp 90 83 79 86 90 82 78 85 90 83 79 86 91 84 80 86 90 82 Dewpt 77 76 76 77 77 77 77 78 77 77 76 77 77 76 76 77 78 78 PWind dir E SE E E E E E E E Wind char GN LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC PoP 12hr 30 30 50 40 40 40 40 10 30 Rain shwrs C C S C C C S C C C S C C C S S C C Tstms S S $$ PRZ002-160800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 91 79 91 80 Temp 82 79 77 79 85 89 91 88 83 81 79 81 86 90 91 88 84 82 80 82 87 Dewpt 77 76 76 76 77 76 77 76 76 76 76 75 77 76 77 76 76 76 76 76 76 RH 85 91 97 91 77 66 64 68 80 85 91 82 75 64 64 68 77 82 88 82 70 Wind dir S SE SE SE SE SE SE SE SE SE SE S SE SE SE E E E SE SE SE Wind spd 5 3 4 3 5 6 8 8 5 4 5 4 5 8 6 4 4 6 8 5 8 Clouds B2 B1 B1 B2 B1 B2 B2 B2 B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 50 50 40 40 QPF 12hr 0.55 0.35 0.19 0.13 0.12 Rain shwrs C C C L C C C C C S C C S S S S C C C C C Tstms S S Heat index 90 84 83 96101104 99 92 87 84 86 97101104100 93 89 86 89 97 Max heat 100 88 96 104 103 90 97 104 103 91 97 Excess Heat A A A Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 80 91 79 88 80 90 81 90 Temp 91 84 80 87 91 83 79 84 88 83 80 86 90 84 81 86 90 83 Dewpt 76 77 76 77 78 77 77 78 78 78 77 78 78 77 77 78 79 78 PWind dir SE E E E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 50 50 50 50 50 50 30 40 Rain shwrs C C C C C C C C C C S C C C S C C C Tstms S S S $$ PRZ007-160800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 79 91 79 90 78 Temp 83 81 79 81 86 90 91 88 83 81 79 80 86 89 90 87 82 80 78 79 84 Dewpt 72 72 72 72 73 72 73 73 73 73 73 72 73 69 71 73 72 71 71 71 72 RH 70 74 79 74 65 56 56 61 72 77 82 77 65 52 54 63 72 74 79 77 67 Wind dir E NE NE NE E SE SE E E NE NE NE E SE SE SE E E E S E Wind spd 4 3 3 4 5 8 9 5 3 3 3 3 4 6 8 5 4 2 3 3 5 Clouds SC B1 B1 B1 SC SC SC SC SC SC SC SC FW FW SC SC FW FW FW FW SC PoP 12hr 40 20 20 20 20 QPF 12hr 0.36 0.10 0.04 0.06 0.03 Rain shwrs S C C C S S S S S S S S S S S Heat index 88 85 83 85 93 96100 96 89 85 83 85 92 93 96 94 87 83 83 89 Max heat 94 87 93 100 99 88 92 96 96 86 89 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 77 87 78 88 78 88 Temp 87 81 78 83 87 81 77 83 87 81 78 84 88 82 78 84 88 81 Dewpt 72 73 72 74 74 73 73 73 73 73 70 72 70 72 68 72 73 72 PWind dir SE 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 FW SC FW FW SC SC FW FW SC FW FW FW FW SC PoP 12hr 20 10 20 20 20 20 20 5 20 Rain shwrs S S S S S S S S S S S S S S S S S S $$ PRZ008-160800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 87 79 86 78 Temp 82 80 79 80 84 86 87 85 82 80 79 80 83 86 86 84 81 79 78 79 83 Dewpt 75 76 76 75 74 75 75 74 75 76 76 75 74 75 74 74 75 76 76 75 73 RH 79 88 91 85 72 70 68 70 79 88 91 85 74 70 68 72 82 91 94 88 72 Wind dir E E SE SE E NE NE SE NE SE SE S SE N N NE E E SE SE E Wind spd 6 6 5 4 2 4 5 5 4 3 3 5 5 3 4 2 5 5 4 4 4 Clouds B2 CL SC SC CL CL B2 B2 SC SC SC SC FW FW SC SC FW FW FW FW FW PoP 12hr 60 60 20 20 10 QPF 12hr 0.11 0.27 0.06 0.06 0.01 Rain shwrs L S S C L S S S S S S S Tstms S S S Heat index 88 86 84 90 95 96 92 88 86 83 85 90 94 95 91 87 84 83 89 Max heat 95 87 90 96 95 87 90 95 94 86 89 Excess Heat A A A Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 78 86 77 86 78 87 78 87 Temp 86 81 78 83 86 80 77 82 86 81 78 83 87 81 78 83 87 81 Dewpt 75 75 76 74 76 76 76 75 77 76 76 75 77 76 76 75 77 77 PWind dir NE E E E E E E E E Wind char LT LT LT GN BZ GN GN GN GN Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 40 30 40 10 10 10 10 5 10 Rain shwrs C C C C C C S S S S S S S S S S S $$ PRZ010-160800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 80 90 80 91 79 Temp 84 82 81 82 86 89 90 87 83 81 80 81 86 90 91 88 83 81 80 81 85 Dewpt 77 76 75 74 77 79 79 78 77 76 75 74 77 79 78 77 76 76 75 74 77 RH 80 82 82 77 75 73 70 75 82 85 85 79 75 70 66 70 80 85 85 79 77 Wind dir E E E E E W NE SE NE E E SE SE S S N NE E SE E E Wind spd 8 5 5 4 4 3 3 3 3 3 4 6 6 4 5 1 5 4 4 5 5 Clouds SC CL SC SC CL CL B2 B2 FW FW SC SC FW FW B2 B2 FW FW FW FW FW PoP 12hr 30 70 5 50 10 QPF 12hr 0.08 0.30 0.02 0.16 0.01 Rain shwrs C S C C L S S C C S Tstms S S Heat index 95 90 86 88 97104106100 93 88 85 87 98105106100 92 87 84 86 96 Max heat 103 93 97 106 105 91 98 106 105 90 96 Excess Heat A A A Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 89 78 89 79 90 79 90 Temp 89 83 79 85 89 82 78 85 89 82 79 86 90 83 79 86 90 82 Dewpt 79 77 75 78 80 78 75 78 80 78 75 78 80 78 76 78 80 78 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 FW FW SC B1 FW FW SC B1 CL FW SC B1 PoP 12hr 70 20 70 10 60 10 60 5 60 Rain shwrs L L S S L L S S L L S S L L S L L Tstms S S S S S S S S S S $$ VIZ001-160800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 89 81 89 81 Temp 84 82 80 81 85 88 89 87 84 82 81 82 86 88 89 87 84 82 81 82 86 Dewpt 77 77 77 77 76 76 77 77 76 77 76 76 76 76 76 77 76 76 77 76 76 RH 80 85 91 88 75 68 68 72 77 85 85 82 72 68 66 72 77 82 88 82 72 Wind dir SE SE SE SE SE SE SE SE SE E SE SE SE SE SE E E E SE SE SE Wind spd 8 8 8 8 10 10 10 10 9 11 9 10 9 5 6 6 8 11 12 10 11 Clouds B2 B1 B1 B1 SC B1 SC SC B1 SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 50 40 30 40 40 QPF 12hr 0.45 0.19 0.14 0.11 0.09 Rain shwrs C C C C S C C C C S C C S S S S S S S S C Heat index 92 89 87 88 95 99101 98 93 90 88 89 96 99101 98 93 90 89 90 97 Max heat 99 91 95 101 101 92 96 101 101 92 97 Excess Heat A A A Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 81 88 80 88 80 90 81 90 Temp 90 84 81 85 88 83 80 85 88 83 80 86 90 84 81 86 90 84 Dewpt 77 77 78 78 78 77 78 78 78 78 78 77 77 77 79 78 78 78 PWind dir SE E E E E E E E E Wind char GN GN BZ BZ BZ BZ GN BZ GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 40 50 50 30 30 30 20 Rain shwrs C C C C C C C C C C C C C C C C S S $$ VIZ002-160800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 79 90 79 91 79 Temp 83 81 79 81 86 89 90 87 83 81 79 81 86 90 91 88 83 81 79 81 86 Dewpt 76 76 76 76 77 77 77 76 75 75 75 76 76 77 76 76 76 76 76 76 76 RH 80 85 91 85 75 68 66 70 77 82 88 85 72 66 62 68 80 85 91 85 72 Wind dir E SE SE E SE SE SE SE E E E SE SE SE E E E E E SE E Wind spd 6 8 6 8 10 10 9 9 6 9 8 5 6 8 9 5 6 9 11 9 11 Clouds SC SC B1 B1 SC B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 40 40 30 30 40 QPF 12hr 0.28 0.19 0.12 0.11 0.09 Rain shwrs S S C C S C S S C S C C S S S S S S S S C Heat index 92 87 84 87 96101102 98 90 87 84 87 97102104 99 91 87 84 87 97 Max heat 99 90 96 102 102 89 97 104 103 90 97 Excess Heat A A A Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 79 89 79 89 80 91 80 91 Temp 91 83 79 85 89 83 79 85 89 83 80 87 91 84 80 87 91 83 Dewpt 77 77 77 77 77 77 77 78 77 77 76 77 77 77 77 78 78 78 PWind dir E E E E E E E E E Wind char GN GN BZ BZ BZ GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 20 30 30 30 30 Rain shwrs C C C C C C C C S S S C C C C C S C Tstms S S S S $$