Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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724 FOCA52 TJSJ 140903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Fri Mar 14 2025 PRZ001-142000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 73 86 73 86 Temp 79 83 84 80 77 75 74 73 79 84 86 81 78 75 74 73 79 84 86 81 78 Dewpt 71 72 72 72 71 71 71 70 71 72 72 72 71 71 70 70 70 70 70 70 70 RH 77 70 67 77 82 87 90 90 77 67 63 74 79 87 87 90 74 63 59 69 76 Wind dir E NE E E E SE S S S N NE E NE NE E E E NE NE NE E Wind spd 6 11 10 9 5 3 3 2 4 6 9 10 8 6 5 3 4 5 8 8 5 Clouds B2 B2 OV OV SC B2 OV B2 B2 B2 B1 B1 SC SC FW FW CL CL CL CL CL PoP 12hr 70 70 50 10 0 QPF 12hr 2.05 0.71 0.27 0.03 0 Rain shwrs L L L L C L L L C C C C S S Heat index 88 90 84 82 90 92 86 82 89 91 85 Max heat 90 89 82 92 92 82 91 90 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 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 87 72 86 72 86 Temp 74 79 86 77 73 79 87 77 73 79 86 77 73 79 86 78 Dewpt 70 70 70 70 70 70 69 69 69 69 70 70 69 69 69 69 PWind dir E NE E NE W NW N NE Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW SC SC FW SC SC SC SC SC SC SC FW SC B1 B1 PoP 12hr 10 30 10 30 10 40 50 50 Rain shwrs S C C S S C C S S C C C C C Tstms S S S $$ PRZ002-142000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 73 83 74 84 Temp 78 82 83 80 77 75 74 73 78 82 83 80 77 76 75 74 79 83 84 80 77 Dewpt 72 73 73 72 72 71 71 70 72 72 72 72 72 71 71 70 71 71 71 71 71 RH 82 74 72 77 85 87 90 90 82 72 70 77 85 85 87 87 77 67 65 74 82 Wind dir E E E E E E SE S S S SE E NE NE NE NE NE E E NE NE Wind spd 4 6 6 4 2 2 4 3 4 6 8 9 10 9 8 6 6 6 9 10 6 Clouds B2 B1 OV OV SC OV OV B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 CL CL SC PoP 12hr 80 70 50 40 40 QPF 12hr 2.15 0.74 0.30 0.13 0.04 Rain shwrs L C L D C L L L C C C C C C S S C C S Heat index 87 89 83 86 88 84 87 89 84 Max heat 89 88 89 88 89 88 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 84 72 84 72 84 73 84 Temp 74 78 84 76 73 78 84 76 73 78 84 77 74 78 84 77 Dewpt 70 71 71 70 70 70 71 70 70 70 71 70 69 70 71 70 PWind dir NE E E E SW E N E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW SC B2 B1 PoP 12hr 30 40 30 50 20 40 50 50 Rain shwrs S C C C S C C C S S C C S C C C Tstms S S S $$ PRZ007-142000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 71 86 71 87 Temp 78 83 85 80 76 74 72 71 78 84 86 81 76 74 72 71 79 85 87 81 76 Dewpt 71 72 73 72 71 70 68 67 70 72 73 73 71 71 65 64 64 62 64 66 66 RH 79 70 67 77 85 87 87 87 76 67 65 77 85 90 79 79 60 46 46 60 71 Wind dir NE SE SE E E NE NE NE NE SE S E NE NE NE NE NE SE SE SE NE Wind spd 3 6 4 3 4 4 4 3 3 8 9 1 6 6 5 6 4 6 10 3 3 Clouds SC B1 B1 B1 SC SC SC SC SC SC B2 OV SC SC SC SC CL CL SC SC CL PoP 12hr 40 30 70 30 20 QPF 12hr 0.53 0.17 0.82 0.09 0.16 Rain shwrs C C C C S C C C S C L L C C S S S S Heat index 89 92 84 90 93 85 85 88 83 Max heat 92 91 93 92 88 88 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 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 87 70 86 70 86 70 87 Temp 71 78 87 76 71 78 86 76 71 78 86 76 71 78 87 76 Dewpt 63 63 66 68 67 67 66 64 64 62 61 64 65 65 65 67 PWind dir NE E NE E N SE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW FW FW FW SC CL CL FW SC CL CL SC B1 PoP 12hr 0 10 0 30 0 20 0 50 Rain shwrs S S C C S S C C Tstms S S $$ PRZ008-142000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 70 81 70 81 Temp 75 78 79 76 73 72 71 70 75 80 81 77 74 72 71 70 75 80 81 77 74 Dewpt 69 71 72 71 70 71 71 70 69 71 71 70 69 71 70 69 68 69 69 69 69 RH 82 79 79 85 90 97100100 82 74 72 79 84 97 97 97 79 69 67 76 84 Wind dir E NE NE E E E E E E NE N N NE E E E E NE NE NE NE Wind spd 12 16 16 16 12 12 11 10 12 14 16 14 13 13 12 10 11 11 14 13 11 Clouds B2 B2 B1 SC SC SC SC SC SC B2 B2 B2 FW FW FW FW CL CL CL CL CL PoP 12hr 60 30 50 5 0 QPF 12hr 0.33 0.14 0.26 0.01 0 Rain shwrs L L C C S S S C C C C C Heat index 83 85 82 84 Max heat 85 84 84 84 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 81 70 81 70 80 70 81 Temp 71 75 81 74 71 75 81 74 71 75 80 74 71 75 81 74 Dewpt 70 67 69 68 70 67 69 68 69 66 69 66 67 65 68 67 PWind dir E NE E W N N NE N Wind char GN GN LT GN LT GN LT LT Avg clouds CL CL CL CL CL FW FW SC CL FW FW FW SC SC SC B1 PoP 12hr 0 0 0 20 5 20 20 40 Rain shwrs S S S S S C C Tstms S S $$ PRZ010-142000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 69 86 69 87 Temp 78 83 85 79 75 72 70 69 77 84 86 80 75 72 70 69 78 85 87 80 75 Dewpt 72 75 76 74 72 71 70 69 72 74 75 74 72 71 70 69 71 73 74 73 71 RH 82 77 75 85 90 97100100 85 72 70 82 90 97100100 79 67 65 79 87 Wind dir NE NE NE NE NE NE E E NE NE N N NE NE E E E NE N NE NE Wind spd 8 10 12 14 9 10 9 8 8 12 12 13 12 12 10 10 10 8 12 14 11 Clouds SC B2 B1 B1 SC SC SC SC SC B1 B2 B2 SC SC FW FW CL CL FW FW CL PoP 12hr 50 20 60 20 5 QPF 12hr 0.82 0.11 0.43 0.06 0.01 Rain shwrs C C C C S S S S S C C L S S S S Heat index 91 94 83 91 95 85 91 95 85 Max heat 94 93 95 94 95 94 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 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 68 86 69 86 69 85 68 86 Temp 69 77 86 75 70 77 86 75 70 77 85 74 69 77 86 75 Dewpt 69 70 73 71 70 70 73 71 69 70 74 69 67 69 72 70 PWind dir NE NE E W NE N NE N Wind char GN LT LT LT LT GN LT LT Avg clouds CL CL FW SC FW FW FW SC CL CL FW SC SC FW SC B1 PoP 12hr 0 20 0 30 0 10 10 60 Rain shwrs S S C C S S S S L L Tstms S S $$ VIZ001-142000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 75 85 75 85 Temp 80 84 85 82 79 77 76 75 80 84 85 82 79 77 76 75 80 84 85 82 79 Dewpt 71 71 72 71 71 71 71 70 71 70 71 70 71 71 70 70 70 71 71 70 70 RH 74 65 65 69 77 82 85 84 74 63 63 67 77 82 82 84 72 65 63 67 74 Wind dir E E E E E SE SE SE S S E NE NE NE NE E E NE NE NE NE Wind spd 9 5 6 5 8 4 4 4 4 4 6 10 12 13 12 10 11 9 8 10 11 Clouds SC SC B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC CL CL SC PoP 12hr 70 60 50 40 30 QPF 12hr 1.92 0.72 0.34 0.13 0.03 Rain shwrs C C L L L L L L C C C C C C S S C C S Heat index 83 89 91 86 83 88 90 85 83 89 90 85 Max heat 83 91 90 83 90 90 83 90 89 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 75 85 76 85 75 85 Temp 76 80 85 79 76 80 85 79 77 80 85 79 76 80 85 79 Dewpt 70 69 70 69 69 68 69 69 68 69 70 69 69 70 70 70 PWind dir NE E E SE NW W NE SE Wind char GN GN GN LT LT LT LT LT Avg clouds SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 B1 PoP 12hr 30 40 40 40 30 30 50 50 Rain shwrs S C C C C C C C S C C S S C C C Tstms S S S $$ VIZ002-142000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 86 74 86 74 86 Temp 80 84 86 82 78 76 75 74 80 84 86 82 78 76 75 74 80 84 86 82 78 Dewpt 72 72 72 71 70 71 71 70 72 72 72 71 71 71 71 71 72 72 71 71 71 RH 77 67 63 69 76 85 87 87 77 67 63 69 79 85 87 90 77 67 61 69 79 Wind dir E SE SE E E E E SE SE S S E NE NE E E E E E E NE Wind spd 6 8 5 2 4 5 4 4 3 2 3 6 10 12 10 9 9 9 8 9 9 Clouds SC SC SC SC SC SC B2 B1 B2 B1 B2 B2 SC SC SC SC SC SC SC SC SC PoP 12hr 30 50 50 30 30 QPF 12hr 0.27 0.43 0.31 0.16 0.08 Rain shwrs S S C C C C C C C C C C C C S S C C C C S Heat index 83 90 92 86 83 90 92 86 83 90 91 86 Max heat 83 92 92 83 93 92 83 91 91 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 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 74 86 74 86 73 86 Temp 75 80 86 78 75 80 86 78 75 80 86 78 74 79 86 78 Dewpt 70 71 71 70 69 70 70 69 69 70 71 70 70 71 72 71 PWind dir NE NE E SE E SE NE SE Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 B1 SC SC FW FW SC SC B1 B1 B1 PoP 12hr 30 30 40 40 5 30 40 40 Rain shwrs S C C C C C C S S S S C C C C C Tstms S S S $$