Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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877 FOCA52 TJSJ 110903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Tue Mar 11 2025 PRZ001-112000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Tue Mar 11 2025 Date Tue 03/11/25 Wed 03/12/25 Thu 03/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 72 89 73 87 Temp 80 87 89 83 78 75 73 72 80 87 89 83 79 76 74 73 80 85 87 82 78 Dewpt 69 69 68 68 70 70 70 70 70 70 71 71 72 71 71 70 71 71 71 72 72 RH 69 55 50 61 76 84 90 93 72 57 56 67 79 85 90 90 74 63 59 72 82 Wind dir SE SE SE SE SE S S S S NE NE NE NE NE NE N NE NE NE NE NE Wind spd 6 11 12 11 6 5 4 4 3 2 6 6 4 3 3 1 1 4 8 9 8 Clouds FW CL CL CL CL CL FW FW SC B1 CL CL CL CL FW FW SC SC SC SC B2 PoP 12hr 5 10 40 10 50 QPF 12hr 0.01 0.03 0.07 0.01 0.10 Rain shwrs S S C S S S S C Tstms S Heat index 83 91 93 86 83 92 95 88 83 90 93 87 Max heat 83 93 92 83 95 94 83 93 92 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 86 72 84 73 86 74 85 Temp 74 79 86 77 73 78 84 77 74 79 86 78 75 79 85 77 Dewpt 71 71 72 71 71 71 72 72 71 71 71 71 70 70 70 69 PWind dir E E E E E NE E E Wind char LT LT LT LT LT GN GN BZ Avg clouds B2 B2 B2 B2 OV B2 B2 B1 B2 B2 SC SC SC SC SC CL PoP 12hr 60 70 70 60 60 40 20 20 Rain shwrs C L L L L L L L L L C S S S S Tstms S S S S $$ PRZ002-112000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Tue Mar 11 2025 Date Tue 03/11/25 Wed 03/12/25 Thu 03/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 74 85 74 85 Temp 79 83 84 81 78 76 75 74 79 84 85 81 78 76 75 74 79 84 85 81 78 Dewpt 71 70 70 71 71 70 71 70 72 72 72 72 72 71 71 71 72 72 72 72 72 RH 77 65 63 72 79 82 87 87 79 67 65 74 82 85 87 90 79 67 65 74 82 Wind dir SE SE SE S SE S S S E SE SE E NE NE NE NE NE NE NE NE NE Wind spd 10 13 9 8 6 5 4 3 1 4 8 6 2 3 4 3 4 5 9 10 8 Clouds SC CL CL CL CL CL FW SC B2 B1 CL CL CL CL FW FW SC SC SC SC B1 PoP 12hr 10 50 50 20 40 QPF 12hr 0.02 0.06 0.11 0.02 0.11 Rain shwrs S S C C S S S S S S C Tstms S Heat index 87 88 84 83 89 91 86 83 89 91 86 Max heat 88 88 83 91 90 83 91 90 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 83 73 83 74 83 74 83 Temp 75 78 83 77 74 78 83 77 75 78 83 77 75 78 83 77 Dewpt 72 72 72 72 71 72 72 72 71 71 72 71 70 70 70 69 PWind dir E E E E NE NE NE NE Wind char LT LT LT LT GN GN GN BZ Avg clouds B1 B1 B2 B2 OV B2 B2 B1 B2 B2 B2 B1 SC SC SC CL PoP 12hr 60 70 70 60 60 60 30 30 Rain shwrs C L L L L L L L L L L C S C C Tstms S S S $$ PRZ007-112000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Tue Mar 11 2025 Date Tue 03/11/25 Wed 03/12/25 Thu 03/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 71 88 71 88 Temp 79 85 87 81 77 74 72 71 79 86 88 82 77 74 72 71 79 86 88 82 77 Dewpt 65 66 64 66 67 68 67 66 63 64 67 68 68 68 67 66 64 62 66 67 68 RH 62 53 46 60 71 82 84 84 58 48 50 63 74 82 84 84 60 45 48 61 74 Wind dir E SE SE SE E NE NE N NE SE S SE N N N N NE E SE E NE Wind spd 5 11 10 6 2 3 4 3 3 4 9 4 2 5 5 4 3 5 10 3 2 Clouds SC CL SC CL CL CL FW FW SC SC FW FW CL CL FW FW CL CL SC SC FW PoP 12hr 5 5 5 0 30 QPF 12hr 0.03 0.01 0.03 0 0.08 Rain shwrs S S S S C C Heat index 87 88 84 81 87 91 85 81 86 90 85 Max heat 88 88 81 91 90 81 90 90 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 87 72 86 71 87 71 88 Temp 72 79 87 77 73 79 86 76 72 79 87 77 72 79 88 76 Dewpt 67 66 69 68 67 67 69 69 67 67 68 68 66 66 65 65 PWind dir NE E NE E NE E NE E Wind char LT LT LT LT LT GN GN GN Avg clouds FW FW SC B2 SC SC SC B1 FW FW SC SC CL CL FW FW PoP 12hr 10 70 30 70 5 50 0 5 Rain shwrs S L L C C L L C C S S Tstms S S S S $$ PRZ008-112000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Tue Mar 11 2025 Date Tue 03/11/25 Wed 03/12/25 Thu 03/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 70 84 71 82 Temp 76 81 83 78 75 72 71 70 77 82 84 79 76 73 72 71 76 81 82 78 74 Dewpt 66 68 69 70 70 70 69 68 67 68 70 70 70 71 71 70 68 70 71 71 71 RH 71 65 63 76 84 93 93 93 71 63 63 74 82 93 97 97 76 69 69 79 90 Wind dir SE NE N N NE SE S SE SE NE N N NE NE E E E NE NE NE NE Wind spd 5 3 6 3 8 5 6 2 4 2 6 6 6 6 6 6 8 10 14 14 13 Clouds CL CL SC B1 SC SC SC SC FW CL SC SC CL CL SC SC SC SC SC SC SC PoP 12hr 40 20 5 10 10 QPF 12hr 0.19 0.06 0.05 0.01 0.04 Rain shwrs C C S S S S S S S S S S S S S Heat index 84 87 85 88 82 84 86 Max heat 87 86 88 88 86 86 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 81 69 80 70 81 71 82 Temp 71 75 81 73 70 74 80 74 71 75 81 75 72 76 82 74 Dewpt 71 69 71 71 70 69 71 70 71 69 71 70 70 68 69 68 PWind dir E E E NE E NE E E Wind char GN GN GN GN GN BZ BZ BZ Avg clouds SC SC B1 SC SC SC B1 B1 SC SC SC CL CL CL CL CL PoP 12hr 50 50 50 50 20 20 0 0 Rain shwrs S C C C S C C C S S S Tstms S S $$ PRZ010-112000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Tue Mar 11 2025 Date Tue 03/11/25 Wed 03/12/25 Thu 03/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 70 88 70 87 Temp 78 86 88 82 76 73 71 70 79 86 88 82 76 73 71 70 78 85 87 81 76 Dewpt 70 72 73 73 72 70 69 69 70 72 74 74 73 71 71 70 71 73 75 74 73 RH 76 63 61 74 87 90 93 97 74 63 63 77 90 93100100 79 67 68 79 90 Wind dir E S S SE SE SE E E E SW W NW NE NE NE E NE NE N NE NE Wind spd 6 6 12 10 8 6 6 4 5 3 9 5 8 8 8 8 6 4 11 13 11 Clouds CL CL B1 SC SC FW SC SC FW CL B1 B2 CL CL FW FW CL CL B2 B2 CL PoP 12hr 40 10 50 5 60 QPF 12hr 0.18 0.03 0.30 0 1.15 Rain shwrs C C S S S C C L L Tstms S S Heat index 92 96 87 92 97 88 91 96 86 Max heat 96 95 97 96 96 95 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 86 69 86 70 87 70 88 Temp 71 78 86 75 70 77 86 76 71 78 87 76 71 79 88 76 Dewpt 71 71 75 73 70 72 75 73 70 71 75 72 69 70 73 70 PWind dir E E E NE NE NE E E Wind char GN LT GN GN GN GN GN BZ Avg clouds CL FW SC B1 FW SC B1 B1 SC SC SC FW CL CL FW SC PoP 12hr 10 70 30 60 20 20 0 20 Rain shwrs S L L C L L S S S S S S Tstms S S S S $$ VIZ001-112000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Tue Mar 11 2025 Date Tue 03/11/25 Wed 03/12/25 Thu 03/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 77 86 76 85 Temp 80 84 85 82 80 78 78 77 81 85 86 83 80 78 77 76 80 84 85 82 79 Dewpt 70 69 70 70 70 70 71 70 71 71 71 71 71 71 70 71 71 71 71 71 71 RH 72 61 61 67 72 76 79 79 72 63 61 67 74 79 79 85 74 65 63 69 77 Wind dir SE SE SE SE SE SE SE SE SE SE SE E E E E E E E E E E Wind spd 17 14 13 11 8 8 8 9 8 8 4 8 1 4 3 4 4 4 6 10 11 Clouds FW CL FW FW CL CL FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 30 30 30 QPF 12hr 0.02 0.04 0.12 0.04 0.10 Rain shwrs S C S S S S S S S C C S S S Heat index 84 88 90 86 83 85 90 91 87 83 84 89 90 86 Max heat 84 90 89 82 85 91 91 84 90 90 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 74 85 75 85 75 85 Temp 76 80 85 78 75 79 85 79 76 80 85 79 76 80 85 79 Dewpt 71 71 71 71 70 70 71 71 70 71 71 70 70 69 69 68 PWind dir E E E E E E NE E Wind char GN LT GN LT GN BZ WY BZ Avg clouds SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC CL FW SC CL PoP 12hr 60 60 60 60 50 50 30 30 Rain shwrs S L L L L L L C C C C S C C Tstms S S S S $$ VIZ002-112000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Tue Mar 11 2025 Date Tue 03/11/25 Wed 03/12/25 Thu 03/13/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 75 87 74 87 Temp 80 85 87 83 79 77 76 75 81 85 87 82 79 76 75 74 80 85 87 82 79 Dewpt 69 70 71 71 71 71 71 71 72 72 72 72 72 72 72 72 72 72 72 72 71 RH 69 61 59 67 77 82 85 87 74 65 61 72 79 87 90 93 77 65 61 72 77 Wind dir E SE SE SE SE E SE SE E SE SE SE E E E E E E E E E Wind spd 16 14 14 10 6 5 6 8 9 5 6 2 4 4 5 4 6 6 6 9 8 Clouds SC CL FW FW CL FW FW SC SC SC SC SC SC SC B2 B2 SC SC SC SC SC PoP 12hr 5 10 30 50 30 QPF 12hr 0.03 0.03 0.12 0.08 0.09 Rain shwrs S S S S S S S S S C C C C C C S S S Heat index 83 90 93 87 82 85 92 94 87 84 91 94 87 Max heat 83 93 92 85 94 93 84 94 93 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 86 73 86 74 86 74 85 Temp 75 80 86 78 74 79 86 78 75 80 86 78 75 79 85 78 Dewpt 71 71 71 71 70 71 71 71 71 71 72 71 71 71 70 69 PWind dir E E E E E NE NE NE Wind char GN LT GN LT GN GN BZ BZ Avg clouds SC SC SC SC SC SC B1 B1 SC B1 B1 SC SC SC FW FW PoP 12hr 20 20 30 50 50 50 10 10 Rain shwrs S S S S S C C C C C C C S S S Tstms S S $$