Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
942 FOCA52 TJSJ 082103 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 PM AST Sat Jun 8 2024 PRZ001-090800- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 PM AST Sat Jun 8 2024 Date 06/08/24 Sun 06/09/24 Mon 06/10/24 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 81 92 80 91 80 Temp 85 83 81 83 88 91 92 89 84 82 80 82 87 90 91 88 84 82 80 82 86 Dewpt 76 76 76 76 76 76 76 76 76 76 76 76 76 75 76 76 76 76 76 76 76 RH 75 80 85 80 68 62 60 66 77 82 88 82 70 62 62 68 77 82 88 82 72 Wind dir E E SE SE E E E E E E E E E E E E E E E E E Wind spd 9 9 6 6 8 12 14 13 9 9 8 6 10 14 14 12 9 8 9 8 11 Clouds CL CL CL SC SC FW FW FW SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 20 20 40 30 40 QPF 12hr 0.03 0.08 0.13 0.06 0.14 Rain shwrs S S S S S S S C C C C S S C C C C C Heat index 95 91 88 91 98103105100 93 89 86 89 97100103 99 93 89 86 88 96 Max heat 101 93 98 105 104 92 97 103 103 91 96 Excess Heat A A A Date 06/11 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 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 89 78 89 79 89 78 89 Temp 90 83 79 85 89 82 78 85 89 83 79 85 89 82 78 85 89 81 Dewpt 77 77 77 77 77 76 76 76 77 77 75 76 77 76 76 76 77 77 PWind dir E E E E E E E E E Wind char GN GN GN GN GN GN GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW PoP 12hr 30 30 20 30 30 30 20 20 20 Rain shwrs C C C C S S S C C C C C S S S S S S $$ PRZ002-090800- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 PM AST Sat Jun 8 2024 Date 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 91 81 91 81 Temp 85 83 81 83 87 90 91 89 85 83 81 83 87 90 91 89 85 83 81 82 86 Dewpt 76 76 77 77 77 77 77 76 77 76 77 76 76 77 77 76 76 76 77 77 77 RH 75 80 88 82 72 66 64 66 77 80 88 80 70 66 64 66 75 80 88 85 75 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 9 9 9 10 10 10 11 11 10 10 9 8 10 13 12 12 11 11 9 10 14 Clouds CL SC SC SC SC CL FW SC SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 20 20 40 40 40 QPF 12hr 0.06 0.04 0.15 0.08 0.18 Rain shwrs S S S S S S C C C C C S S C C C C C Heat index 94 91 89 91 99103105100 95 90 89 90 98103105100 94 90 89 91 98 Max heat 101 94 99 105 104 93 98 105 104 92 98 Excess Heat A A A Date 06/11 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 81 90 81 89 80 90 79 89 Temp 90 84 81 86 90 84 81 86 89 83 80 86 90 83 79 85 89 82 Dewpt 77 77 77 78 78 77 77 77 77 77 77 77 78 77 77 78 78 78 PWind dir E E E E E E E E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B2 B2 SC SC FW SC SC B1 B1 B1 B1 SC B2 B1 SC FW PoP 12hr 60 60 30 30 40 40 50 50 40 Rain shwrs C L L L C S S C C C C C C C C C C S Tstms S S S S S S $$ PRZ007-090800- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 PM AST Sat Jun 8 2024 Date 06/08/24 Sun 06/09/24 Mon 06/10/24 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 92 77 91 76 Temp 82 79 77 79 86 91 92 88 82 79 77 79 85 89 91 87 81 78 76 78 84 Dewpt 75 74 73 72 75 76 76 75 75 74 73 73 74 76 76 75 75 75 73 73 75 RH 79 85 87 79 70 62 60 66 79 85 87 82 70 66 62 68 82 91 90 85 74 Wind dir E E NE NE E SE SE SE E NE NE E E E SE E E E E E E Wind spd 5 5 3 4 6 11 11 10 8 6 8 4 6 13 12 12 9 5 5 6 10 Wind gust 24 Clouds CL CL CL SC SC FW FW FW FW CL SC SC SC SC CL CL CL CL CL CL SC PoP 12hr 20 10 10 10 20 QPF 12hr 0.03 0.02 0.01 0.01 0.01 Rain shwrs S S S S S S S Heat index 89 83 95103105 98 89 83 93101103 96 87 93 Max heat 98 87 95 105 104 87 93 103 102 85 93 Excess Heat A A A Date 06/11 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 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 77 89 78 89 77 88 Temp 90 83 79 86 90 82 77 84 89 82 78 85 89 81 77 84 88 80 Dewpt 77 75 74 76 77 76 74 74 75 75 73 75 77 76 74 76 73 74 PWind dir E E E E E NE E E E Wind char GN GN GN LT GN LT GN GN GN Avg clouds SC SC SC SC SC SC FW FW SC SC SC SC SC B1 SC SC B1 SC PoP 12hr 40 20 40 10 20 20 50 30 40 Rain shwrs C C S S C C S S S S S C C S C C C Tstms S S S S $$ PRZ008-090800- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 PM AST Sat Jun 8 2024 Date 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 88 78 87 77 Temp 82 80 79 80 84 87 88 85 81 79 78 79 83 86 87 84 80 78 77 78 82 Dewpt 76 78 76 75 74 75 76 76 76 77 76 75 73 74 75 76 76 76 76 75 74 RH 82 94 91 85 72 68 68 75 85 94 94 88 72 68 68 77 88 94 97 91 77 Wind dir NE S E E E E E E E SE E E E E NE NE E E E E E Wind spd 8 2 5 3 6 9 9 10 5 8 4 8 10 8 13 4 5 4 6 8 10 Clouds SC SC CL CL CL FW SC SC SC SC CL CL CL CL B2 B2 CL CL CL CL CL PoP 12hr 20 50 20 50 0 QPF 12hr 0.02 0.23 0.02 0.25 0 Rain shwrs S S S C C S S C C Tstms S Heat index 89 87 84 91 96 99 95 88 84 83 89 94 96 94 86 89 Max heat 95 89 91 99 98 87 89 96 96 84 89 Excess Heat A A A Date 06/11 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 80 86 77 85 78 86 77 84 Temp 86 82 80 84 86 80 77 82 85 80 78 83 86 80 77 81 84 79 Dewpt 76 77 76 75 77 76 77 74 75 76 77 75 75 76 76 75 76 76 PWind dir E E E E E E E E E Wind char GN LT GN GN GN GN GN LT LT Avg clouds SC B1 SC SC B1 B1 SC SC FW SC FW FW SC B1 SC SC SC SC PoP 12hr 60 20 60 20 40 10 60 10 50 Rain shwrs L L S S L L S S C C S L L S S C C Tstms S S S S S S $$ PRZ010-090800- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 PM AST Sat Jun 8 2024 Date 06/08/24 Sun 06/09/24 Mon 06/10/24 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 76 91 77 91 76 Temp 82 79 77 78 85 89 91 87 82 79 77 79 85 89 91 87 81 78 76 78 84 Dewpt 78 78 75 74 77 79 79 79 77 77 75 74 76 79 79 79 77 76 75 74 77 RH 88 97 94 88 77 73 68 77 85 94 94 85 75 73 68 77 88 94 97 88 80 Wind dir NE SE E E E SW SW W W E E E E SE E NE SE E E E E Wind spd 3 2 3 4 4 3 5 3 4 6 5 4 2 2 3 4 8 8 4 5 3 Clouds SC SC CL CL CL FW SC B1 FW SC CL CL CL CL SC SC CL CL CL CL CL PoP 12hr 20 50 10 30 0 QPF 12hr 0.02 0.24 0.01 0.05 0 Rain shwrs S S S C C S S C C Tstms S Heat index 92 84 96105108102 89 95105108102 88 95 Max heat 104 90 96 108 107 88 95 108 107 86 95 Excess Heat A A A Date 06/11 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 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 89 79 90 78 88 Temp 90 83 79 86 90 82 78 85 89 83 79 86 90 82 78 84 88 81 Dewpt 79 78 75 78 79 78 75 77 78 77 75 78 80 77 76 78 79 78 PWind dir E E E E E E E E SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC B1 SC SC B1 B1 SC FW FW SC CL FW SC B1 SC SC SC SC PoP 12hr 60 30 60 10 40 10 50 10 50 Rain shwrs L L S C L L S S C C S C C S S C C Tstms S S S S S S $$ VIZ001-090800- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 PM AST Sat Jun 8 2024 Date 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue AST 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 90 82 90 81 Temp 84 83 82 83 87 89 90 88 85 83 82 83 87 89 90 88 84 82 81 82 85 Dewpt 77 78 78 77 77 77 77 78 77 77 78 77 76 77 77 77 77 78 78 77 77 RH 80 85 88 82 72 68 66 72 77 82 88 82 70 68 66 70 80 88 91 85 77 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 13 16 16 14 12 13 13 14 14 14 13 14 16 16 14 14 16 18 17 14 20 Clouds CL SC SC CL CL CL FW FW FW SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 40 30 30 QPF 12hr 0.02 0.02 0.13 0.07 0.09 Rain shwrs S S S S C C C C S S C C C C S Heat index 95 93 92 92 98102103102 95 93 92 92 97102103100 94 92 90 90 96 Max heat 99 94 98 103 103 94 97 103 103 93 96 Excess Heat A A A Heat Date 06/11 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 AST 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 81 89 81 89 81 90 80 87 Temp 88 83 81 86 89 84 81 86 89 84 81 86 90 84 80 84 87 82 Dewpt 77 78 78 78 79 79 78 77 78 77 78 77 78 78 78 77 78 78 PWind dir E E E E E E E E SE Wind char BZ BZ BZ BZ GN BZ GN BZ GN Avg clouds SC SC SC SC FW FW FW FW SC B1 B1 B1 SC SC SC SC SC SC PoP 12hr 30 20 10 20 40 40 30 30 30 Rain shwrs C C S S S S C C C C C C C C C S $$ VIZ002-090800- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 PM AST Sat Jun 8 2024 Date 06/08/24 Sun 06/09/24 Mon 06/10/24 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 91 79 91 80 Temp 84 82 80 82 87 90 91 88 83 81 79 81 86 90 91 88 84 82 80 81 85 Dewpt 76 77 77 77 77 77 77 76 77 77 76 77 77 77 77 77 76 77 77 77 77 RH 77 85 91 85 72 66 64 68 82 88 91 88 75 66 64 70 77 85 91 88 77 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 13 13 12 12 13 12 12 12 13 13 13 13 16 16 14 13 13 13 14 17 Clouds CL SC SC CL CL FW FW FW SC SC SC SC CL CL CL CL SC SC SC SC B1 PoP 12hr 10 20 30 20 40 QPF 12hr 0.02 0.03 0.08 0.01 0.03 Rain shwrs S S S C C C S S S S C Heat index 93 90 87 89 98103105 99 92 88 84 88 97103105101 93 90 87 89 96 Max heat 99 92 98 105 104 91 97 105 104 91 96 Excess Heat A A A Heat Date 06/11 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 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 80 90 79 90 79 90 79 88 Temp 89 83 80 86 90 83 79 86 90 83 79 86 90 83 79 84 88 82 Dewpt 77 77 77 78 78 77 77 76 77 77 76 77 77 77 76 77 77 77 PWind dir E E E E E E E E SE Wind char BZ BZ BZ BZ GN GN GN GN GN Avg clouds B1 B1 SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC PoP 12hr 40 30 10 20 40 40 30 30 30 Rain shwrs C C C C S S S S C C C C C C C C C S $$