


Point Forecast Matrices
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
758 FOHW50 PHFO 311557 PFMHFO Point Forecast Matrices National Weather Service Honolulu HI 557 AM HST Sun Aug 31 2025 HIZ030-010200- Lihue-Kauai HI 21.98N 159.34W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 87 75 86 76 87 Temp 77 85 87 83 76 76 75 75 76 85 86 83 77 77 76 76 77 86 87 83 77 Dewpt 66 66 68 67 67 69 69 70 70 69 69 69 69 69 68 67 66 65 65 66 68 RH 69 53 53 59 74 79 82 84 82 59 57 63 76 76 76 74 69 50 48 57 74 Wind dir E E E E E NE N NE E E E E E E E E E E E E E Wind spd 4 8 8 5 5 3 4 3 9 10 10 9 9 8 8 10 10 10 10 9 9 Clouds B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 20 30 30 30 30 QPF 12hr 0.02 0.02 0.02 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S S S C C S S C C C C C C S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 76 86 75 87 76 87 76 87 Temp 76 77 86 76 75 77 87 77 76 77 87 77 76 77 87 77 Dewpt 67 64 62 67 66 65 67 65 66 65 65 67 68 67 65 68 PWind dir E E E E E E NE E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW PoP 12hr 20 20 20 20 20 20 20 20 Rain shwrs S S S S S S S S S S S S S S S S $$ HIZ003-010200- Waimea-Kauai HI 21.95N 159.66W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 90 74 91 74 92 Temp 76 88 90 84 75 75 74 74 76 89 91 85 75 75 74 74 76 90 92 85 74 Dewpt 64 64 65 66 67 68 68 69 68 68 69 69 69 69 69 68 67 65 65 66 67 RH 66 45 44 55 76 79 82 84 76 50 49 59 82 82 84 82 74 44 41 53 79 Wind dir E S SE SE NE NE N NE E SE E E E E E E E E E E E Wind spd 3 9 3 1 2 2 2 2 1 5 6 4 4 5 5 5 5 4 4 4 4 Clouds B1 B1 B1 B1 SC SC FW FW FW FW SC SC FW FW SC SC FW FW SC SC FW PoP 12hr 40 10 20 10 20 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S Heat index 96 Max heat 96 96 Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 73 91 73 92 74 92 74 93 Temp 73 75 91 74 73 75 92 75 74 76 92 75 74 76 93 75 Dewpt 67 65 62 66 65 64 65 66 66 64 64 67 66 67 64 67 PWind dir E E E E E E NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL PoP 12hr 10 10 10 10 10 0 0 0 $$ HIZ031-010200- Poipu-Kauai HI 21.88N 159.45W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 88 75 88 75 88 Temp 77 86 88 83 76 76 75 75 77 86 88 83 76 76 75 75 77 86 88 83 75 Dewpt 65 64 66 66 66 68 69 69 69 69 69 68 69 69 68 68 66 64 64 65 68 RH 67 48 48 57 71 76 82 82 76 57 54 61 79 79 79 79 69 48 45 55 79 Wind dir NE E E E E NE N NE NE E E E E NE NE E E E E E E Wind spd 5 8 6 5 4 5 5 6 8 10 11 9 9 9 9 10 10 11 11 10 10 Clouds B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 40 30 30 30 30 QPF 12hr 0.02 0.03 0.03 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C S S C C C C C C C C C C S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 74 87 74 88 75 88 75 89 Temp 74 76 87 75 74 76 88 76 75 77 88 76 75 77 89 76 Dewpt 67 64 61 66 65 65 66 65 66 64 64 66 68 67 64 67 PWind dir E E NE E E E NE E Wind char GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 20 20 20 30 30 Rain shwrs S S S S S S S S S C C S $$ HIZ029-010200- Princeville-Kauai HI 22.21N 159.47W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 84 72 84 71 84 Temp 74 82 84 80 73 73 72 72 74 82 84 79 72 72 71 71 73 82 84 79 72 Dewpt 65 64 67 68 68 69 69 69 69 69 69 68 68 69 68 68 66 64 63 64 67 RH 74 55 57 67 84 87 90 90 84 65 61 69 87 90 90 90 79 55 49 60 84 Wind dir E E E E SE S SE SE E E E E E E E E E E E E E Wind spd 5 9 5 4 2 3 2 2 3 8 9 9 9 8 8 10 10 11 11 9 9 Clouds SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 30 30 30 20 QPF 12hr 0.09 0.09 0.03 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S S S S S C C C C S S S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 71 84 71 84 72 84 72 84 Temp 71 73 84 72 71 73 84 73 72 74 84 73 72 74 84 73 Dewpt 68 64 59 66 64 64 65 65 66 63 64 66 67 67 63 67 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW PoP 12hr 20 20 20 20 20 20 20 20 Rain shwrs S S S S S S S S S S S S S S S S $$ HIZ030-010200- Kapaa-Kauai HI 22.09N 159.32W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 87 75 86 75 87 Temp 77 85 87 83 76 76 75 75 76 85 86 82 76 76 75 75 77 85 87 83 76 Dewpt 66 67 68 68 68 69 70 70 70 70 69 69 69 69 68 67 66 65 65 66 68 RH 69 55 53 61 76 79 84 84 82 61 57 65 79 79 79 76 69 51 48 57 76 Wind dir E E E E E E NE NE E E E E E E E E E E E E E Wind spd 4 8 9 5 5 3 4 4 8 10 10 9 9 9 9 10 10 10 10 9 9 Clouds SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 20 20 30 30 30 QPF 12hr 0 0.01 0.01 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S S S C C C C C C S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 75 86 75 87 75 87 75 87 Temp 75 76 86 76 75 77 87 76 75 77 87 76 75 77 87 77 Dewpt 68 64 61 67 66 65 67 65 66 65 66 66 68 67 65 68 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW PoP 12hr 20 20 20 20 20 20 20 20 Rain shwrs S S S S S S S S S S S S S S S S $$ HIZ033-010200- Honolulu-Honolulu HI 21.32N 157.94W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 89 77 89 76 89 Temp 78 87 89 85 78 78 77 77 79 87 89 84 77 77 76 76 78 87 89 84 76 Dewpt 69 69 69 70 70 70 70 70 69 68 67 67 67 66 66 67 67 65 64 64 64 RH 74 55 52 61 76 76 79 79 72 53 48 57 71 69 71 74 69 48 44 51 66 Wind dir NE SE SE E E E NE E E E E E E E E E E E E E E Wind spd 1 6 4 6 8 2 4 9 12 12 13 11 11 10 10 11 11 12 12 11 11 Clouds FW FW B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 30 20 20 10 5 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 75 88 75 89 75 89 76 89 Temp 75 77 88 76 75 77 89 76 75 77 89 77 76 78 89 77 Dewpt 66 66 64 65 66 67 64 65 66 67 66 69 68 67 67 70 PWind dir E E E E E E NE E Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL PoP 12hr 5 5 5 5 5 0 0 0 $$ HIZ009-010200- Kaneohe-Honolulu HI 21.45N 157.77W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 85 77 85 76 84 Temp 78 84 85 82 78 78 77 77 78 84 85 82 77 77 76 76 77 83 84 81 77 Dewpt 70 70 71 71 71 71 71 70 69 68 68 68 67 66 67 67 67 66 64 64 65 RH 76 63 63 69 79 79 82 79 74 59 57 63 71 69 74 74 71 57 51 56 67 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 5 9 10 10 10 8 9 10 10 11 10 10 10 10 10 10 10 10 10 11 11 Clouds B1 B1 SC SC B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC FW FW SC PoP 12hr 30 30 30 30 20 QPF 12hr 0.08 0.02 0.03 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S C C C C C C S S S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 76 85 76 84 76 85 77 85 Temp 76 77 85 77 76 77 84 77 76 77 85 78 77 78 85 78 Dewpt 65 66 64 66 67 67 64 66 66 67 67 69 67 68 68 71 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC FW SC SC SC FW SC SC SC FW SC SC SC FW PoP 12hr 20 20 20 20 20 20 20 20 Rain shwrs S S S S S S S S S S S S S S S S $$ HIZ006-010200- Makaha-Honolulu HI 21.46N 158.20W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 87 78 88 76 88 Temp 77 85 87 84 79 79 78 78 80 86 88 83 77 77 76 76 77 86 88 83 76 Dewpt 66 67 67 69 69 69 69 70 70 68 68 68 68 67 66 67 66 65 66 65 65 RH 69 55 52 61 72 72 74 76 72 55 52 61 74 71 71 74 69 50 48 55 69 Wind dir E W SW S SE E E E E W W E E E E E E S S E E Wind spd 2 8 6 5 2 3 3 4 6 4 3 5 5 6 6 5 5 1 1 6 6 Clouds FW FW SC SC SC SC FW FW SC SC SC SC FW FW FW FW CL CL FW FW FW PoP 12hr 30 20 10 10 10 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 75 87 75 88 76 89 76 89 Temp 75 76 87 76 75 77 88 77 76 77 89 77 76 77 89 78 Dewpt 65 64 65 66 66 68 64 66 66 66 67 68 68 66 66 69 PWind dir E SE E E E E E NE Wind char LT LT LT LT GN LT GN LT Avg clouds FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL FW PoP 12hr 5 10 5 10 5 5 0 5 $$ HIZ010-010200- Wahiawa-Honolulu HI 21.51N 158.06W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 85 72 85 69 84 Temp 71 83 85 80 73 73 72 72 74 83 85 79 70 70 69 69 71 82 84 78 69 Dewpt 66 65 66 68 69 69 68 67 67 66 66 65 66 65 65 65 64 63 63 63 63 RH 84 55 53 67 87 87 87 84 79 57 53 62 87 84 87 87 79 53 49 60 81 Wind dir SE E SE SE E SE SE E E E E E E E E E E NE NE E E Wind spd 3 5 5 6 8 5 3 3 9 9 8 8 8 6 6 8 8 5 5 8 8 Clouds SC SC B2 B2 B2 B2 FW FW SC SC B1 B1 SC SC SC SC FW FW FW FW FW PoP 12hr 60 30 20 20 10 QPF 12hr 0.28 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L C C S S S S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 68 85 69 84 69 85 69 85 Temp 68 70 85 70 69 71 84 70 69 71 85 70 69 71 85 71 Dewpt 64 63 62 64 64 66 60 63 63 64 64 67 67 65 64 69 PWind dir E E E E E E E NE Wind char LT LT GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 10 10 10 10 10 10 10 $$ HIZ041-010200- Molokai Airport-Maui HI 21.15N 157.10W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 88 73 88 71 87 Temp 74 86 88 83 74 74 73 73 75 86 88 82 72 72 71 71 73 85 87 82 72 Dewpt 70 70 70 70 70 70 69 69 68 67 66 66 66 66 66 67 65 63 62 65 67 RH 87 59 55 65 87 87 87 87 79 53 48 58 81 81 84 87 76 48 43 56 84 Wind dir N SE E SE E N E E E E E E E E E E E E E E E Wind spd 2 5 4 3 3 2 5 8 9 10 10 10 10 9 9 9 9 10 10 9 9 Clouds FW FW SC SC SC SC SC SC FW FW CL CL FW FW FW FW CL CL CL CL FW PoP 12hr 30 10 10 5 10 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 71 87 72 87 72 87 72 88 Temp 71 73 87 73 72 74 87 73 72 74 87 73 72 74 88 74 Dewpt 65 67 66 66 68 65 65 65 66 66 68 68 66 67 69 71 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL PoP 12hr 10 10 10 10 10 5 0 0 $$ HIZ015-010200- Lanai Airport-Maui HI 20.78N 156.95W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 81 69 82 67 81 Temp 70 79 81 77 70 70 69 69 71 80 82 77 68 68 67 67 69 79 81 76 67 Dewpt 68 69 69 70 69 69 69 66 67 66 65 66 65 64 64 64 63 61 61 64 66 RH 93 72 67 79 97 97100 90 87 62 56 69 90 87 90 90 81 54 51 66 97 Wind dir S SW W NW SE E NE E E SE N E E E E E E S S SE SE Wind spd 2 4 5 1 3 3 4 4 4 2 2 5 5 6 6 4 4 3 3 2 2 Clouds FW FW FW FW B1 B1 FW FW FW FW SC SC FW FW FW FW CL CL FW FW CL PoP 12hr 20 20 20 5 10 QPF 12hr 0.13 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 66 81 67 81 68 81 68 82 Temp 66 68 81 68 67 69 81 69 68 70 81 69 68 70 82 69 Dewpt 62 64 64 63 65 63 63 64 64 63 66 67 64 65 65 69 PWind dir E E E SE NE SE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL PoP 12hr 5 10 5 10 5 0 0 0 $$ HIZ045-010200- Kahului-Maui HI 20.89N 156.43W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 90 72 90 70 89 Temp 73 88 90 84 73 73 72 72 74 88 90 83 71 71 70 70 72 87 89 82 70 Dewpt 69 70 70 70 70 70 69 69 67 66 65 64 64 65 65 64 61 59 63 66 64 RH 87 55 52 63 90 90 90 90 79 48 44 53 79 81 84 81 68 39 42 58 81 Wind dir NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 4 10 10 9 4 3 4 6 11 13 13 8 8 8 8 8 8 9 9 9 9 Clouds FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW CL CL FW FW FW PoP 12hr 20 5 5 5 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 Max heat 96 96 Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 69 88 70 89 70 89 71 90 Temp 69 71 88 71 70 72 89 71 70 72 89 72 71 73 90 72 Dewpt 64 63 64 66 65 64 64 66 65 65 67 66 65 65 68 69 PWind dir NE NE NE NE NE NE NE NE Wind char LT GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL CL PoP 12hr 10 10 10 10 10 5 0 0 $$ HIZ047-010200- Hana-Maui HI 20.79N 156.02W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 86 73 86 72 85 Temp 75 84 86 81 74 74 73 73 75 84 86 81 73 73 72 72 74 83 85 80 72 Dewpt 71 70 70 70 70 69 68 68 67 66 65 64 65 66 66 63 62 62 66 65 64 RH 87 63 59 69 87 84 84 84 76 55 50 56 76 79 81 73 66 49 53 60 76 Wind dir SE E SE SE SE SE SE E E E E E E E E E E E E E E Wind spd 13 14 13 13 11 12 10 9 10 11 11 8 8 8 8 8 8 9 9 8 8 Clouds B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW B1 PoP 12hr 40 20 20 20 30 QPF 12hr 0.14 0.02 0.04 0.05 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S S S S S S S S S S S C Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 71 86 72 86 72 86 73 87 Temp 71 73 86 73 72 74 86 73 72 74 86 74 73 75 87 74 Dewpt 66 64 63 67 66 64 64 65 66 67 67 66 67 68 69 70 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN GN GN Avg clouds B1 B1 B1 SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC PoP 12hr 30 30 30 30 30 30 30 30 Rain shwrs C C C C C C C C C C C S S C C S $$ HIZ018-010200- Kapalua-Maui HI 20.96N 156.67W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 86 74 87 73 85 Temp 76 84 86 82 75 75 74 74 76 85 87 82 74 74 73 73 75 83 85 80 73 Dewpt 69 70 70 70 70 70 69 69 68 67 66 65 65 65 66 65 63 61 63 67 65 RH 79 63 59 67 84 84 84 84 76 55 50 56 74 74 79 76 66 47 48 65 76 Wind dir E E E E E E E E E E E E E E E E E E E E E Wind spd 3 6 6 5 2 3 8 9 11 12 12 10 10 10 10 10 10 12 12 11 11 Clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 10 5 10 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 72 85 73 85 73 85 73 86 Temp 72 74 85 74 73 75 85 74 73 75 85 74 73 75 86 74 Dewpt 65 64 64 66 66 65 64 66 66 66 68 67 66 67 69 70 PWind dir E E E E E E E NE Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 10 10 10 10 10 5 5 5 $$ HIZ022-010200- Haleakala Ranger Station-Maui HI 20.77N 156.24W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 64 51 66 49 66 Temp 53 62 64 60 52 52 51 51 53 64 66 60 50 50 49 49 51 64 66 60 50 Dewpt 50 54 55 55 51 51 50 49 48 48 49 46 37 33 34 31 25 29 40 43 37 RH 89 75 73 84 96 96 96 93 83 56 54 60 61 52 56 50 36 27 38 53 61 Wind dir NW NW N N NE NE NE NE NE N N N N E E E E E E SE SE Wind spd 3 3 4 3 2 2 2 3 4 4 5 2 2 3 3 5 5 1 1 3 3 Clouds B1 B1 B2 B2 SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 70 20 10 10 10 QPF 12hr 0.62 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 49 66 49 66 50 66 50 67 Temp 49 51 66 50 49 51 66 51 50 52 66 51 50 52 67 51 Dewpt 34 35 46 36 39 35 40 37 40 42 51 29 33 40 51 44 PWind dir SE SE SE SE SE SE SE SE Wind char LT LT GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 10 10 10 20 20 20 20 Rain shwrs S S S S S S S $$ HIZ022-010200- Haleakala Summit-Maui HI 20.71N 156.25W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 65 48 67 48 68 Temp 50 63 65 59 48 48 48 48 50 64 67 60 49 49 48 48 50 66 68 61 50 Dewpt 45 47 49 49 47 46 45 44 41 39 39 36 28 20 12 4 -4-10 -4 4 -2 RH 83 56 56 69 96 93 89 86 71 40 36 41 44 31 23 16 10 4 5 10 11 Wind dir W W NW NW W N N NE NE N N NE NE NE NE E E E E E E Wind spd 5 5 5 3 2 3 3 3 4 5 6 5 5 5 5 8 8 10 10 12 12 Clouds SC SC B2 B2 SC SC CL CL CL CL FW FW CL CL FW FW CL CL CL CL CL PoP 12hr 70 20 10 5 0 QPF 12hr 0.83 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 49 69 50 68 49 66 48 66 Temp 49 51 69 50 50 52 68 50 49 51 66 49 48 50 66 50 Dewpt -3 1 15 1 7 2 10 2 12 18 30 6 15 23 38 28 PWind dir E E E E SE E SE E Wind char GN GN BZ BZ BZ BZ GN GN Avg clouds CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 0 0 0 $$ HIZ049-010200- Makena-Maui HI 20.66N 156.44W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 86 71 86 69 85 Temp 73 84 86 81 72 72 71 71 73 84 86 80 70 70 69 69 71 83 85 79 69 Dewpt 69 69 69 69 70 69 69 68 67 66 65 64 64 64 64 63 61 59 63 66 64 RH 87 61 57 67 93 90 93 90 81 55 50 58 81 81 84 81 71 44 48 64 84 Wind dir NW W W SW NE NE NE NE NW NW NW NE NE NE NE NE NE NE NE NE NE Wind spd 3 3 2 1 2 2 4 3 1 3 5 9 9 8 8 6 6 9 9 9 9 Clouds FW FW FW FW FW FW FW FW CL CL FW FW FW FW CL CL CL CL FW FW FW PoP 12hr 10 10 10 5 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 68 85 69 85 69 86 70 86 Temp 68 70 85 70 69 71 85 70 69 71 86 71 70 72 86 71 Dewpt 63 62 64 65 64 62 63 65 64 63 67 66 64 64 66 68 PWind dir NE NE NE NE NE NE NE NE Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL FW PoP 12hr 5 10 5 10 5 10 0 5 $$ HIZ053-010200- Hilo-Hawaii HI 19.72N 155.05W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 83 71 84 69 84 Temp 73 82 83 79 72 72 71 71 73 82 84 79 70 70 69 69 71 82 84 79 70 Dewpt 68 69 69 69 68 67 67 66 65 64 63 63 63 62 62 60 57 63 63 63 62 RH 84 65 63 72 87 84 87 84 76 55 49 58 78 76 78 73 61 53 49 58 76 Wind dir SE E E E SE S SW SE E E E E E W W N N E E E E Wind spd 4 9 9 6 3 2 2 1 2 6 8 2 2 3 3 0 0 8 8 2 2 Clouds B1 B1 B1 B1 SC SC B1 B1 SC SC FW FW SC SC SC SC SC SC FW FW SC PoP 12hr 50 40 20 30 30 QPF 12hr 0.21 0.05 0.01 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S C C S S S S S S C C S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 69 85 69 85 70 85 71 85 Temp 69 71 85 70 69 71 85 71 70 72 85 72 71 73 85 72 Dewpt 59 62 63 65 63 60 61 63 60 62 66 66 58 63 65 68 PWind dir S E SW E SW SE S E Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC SC B1 SC FW B1 B1 SC FW PoP 12hr 30 30 30 30 30 30 30 30 Rain shwrs C C C S C C C S C C C C C C C C $$ HIZ026-010200- Kailua Kona-Hawaii HI 19.74N 156.04W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 87 76 87 75 86 Temp 78 86 87 83 77 77 76 76 77 86 87 83 76 76 75 75 76 85 86 82 75 Dewpt 68 69 69 70 71 71 71 71 70 70 70 69 69 68 67 66 64 64 66 67 67 RH 71 57 55 65 82 82 85 85 79 59 57 63 79 76 76 74 66 50 51 61 76 Wind dir NW W W SW W W W NW W W SW SW SW W W W W W W SW SW Wind spd 4 9 10 9 4 4 2 2 4 11 11 6 6 4 4 3 3 5 5 2 2 Clouds FW FW SC SC SC SC CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 10 10 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 74 86 75 87 75 87 75 88 Temp 74 76 86 76 75 77 87 76 75 77 87 76 75 77 88 77 Dewpt 66 65 65 67 67 65 68 66 66 62 64 66 67 63 65 66 PWind dir W SW NW SW W SW NW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW CL CL CL FW CL PoP 12hr 10 10 10 10 10 5 5 5 $$ HIZ053-010200- Hawaii Volcanoes National Park Headquarters-Hawaii HI 19.43N 155.26W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 68 60 68 56 69 Temp 62 67 68 65 61 61 60 60 61 67 68 64 57 57 56 56 58 67 69 64 57 Dewpt 61 63 64 63 61 61 60 55 59 59 58 58 57 56 54 50 48 53 55 56 57 RH 97 87 87 93100100100 84 93 75 70 81100 96 93 80 69 61 61 75100 Wind dir E E E NE NE NE NE N NE NE NE NE NE NE NE NE NE E E NE NE Wind spd 3 6 6 6 5 6 9 10 12 12 10 9 9 8 8 9 9 9 9 8 8 Clouds B2 B2 B2 B2 B1 B1 SC SC FW FW B1 B1 FW FW FW FW FW FW SC SC SC PoP 12hr 60 40 30 10 20 QPF 12hr 0.29 0.17 0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L C C S S C C S S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 56 71 57 71 57 71 59 71 Temp 56 58 71 58 57 59 71 58 57 59 71 60 59 61 71 59 Dewpt 47 54 55 58 55 50 54 56 51 55 56 58 40 55 58 59 PWind dir NE NE NE NE NE NE NE NE Wind char LT GN GN GN GN GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC SC CL FW FW FW CL FW PoP 12hr 20 20 20 20 20 10 10 10 Rain shwrs S S S S S S S S S S $$ HIZ028-010200- Mauna Loa Slope Observatory-Hawaii HI 19.54N 155.58W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 56 43 58 47 60 Temp 45 54 56 51 44 44 43 43 45 56 58 54 47 47 47 47 48 58 60 55 47 Dewpt 20 31 38 38 30 19 15 13 6 11 25 24 4 -8-15-15-20-21 -2 0 -8 RH 36 41 51 61 57 36 32 29 20 16 28 31 17 9 7 7 5 3 8 10 9 Wind dir W NW N N N NW NW N NE NE NE NE NE NE NE NE NE NE NE E E Wind spd 3 2 4 4 3 3 4 5 6 6 6 4 4 1 1 5 5 10 10 9 9 Clouds FW FW SC SC CL CL FW FW CL CL FW FW FW FW FW FW CL CL FW FW CL PoP 12hr 20 10 10 10 5 QPF 12hr 0.31 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 47 60 47 59 46 56 42 54 Temp 47 48 60 48 47 49 59 46 46 47 56 43 42 44 54 46 Dewpt -16-17 3-10 -18-16 -1 -6 -12-16 11 -4 3 3 29 14 PWind dir SE E SE E SE SE SE E Wind char GN GN GN GN GN BZ GN GN Avg clouds CL CL CL CL CL CL CL CL CL CL FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 10 5 10 $$ HIZ026-010200- Waikoloa-Hawaii HI 19.95N 155.79W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 86 71 87 68 86 Temp 73 84 86 81 72 72 71 71 73 85 87 80 69 69 68 68 70 84 86 80 69 Dewpt 63 66 67 67 67 68 66 65 62 61 63 63 63 62 60 58 53 56 61 63 62 RH 71 55 53 63 84 87 84 81 68 45 45 56 81 78 76 70 55 38 43 56 78 Wind dir NW W NE W N E E E NE NW W NE NE NE NE NE NE NW NW NE NE Wind spd 2 9 1 5 0 1 2 10 10 4 6 1 1 2 2 2 2 3 3 2 2 Clouds FW FW SC SC FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 20 10 5 5 5 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 68 86 68 86 68 86 69 87 Temp 68 70 86 69 68 70 86 69 68 70 86 70 69 71 87 71 Dewpt 56 54 61 63 59 55 61 61 57 56 61 62 60 55 62 63 PWind dir NE N NE N NE N NE N Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW FW FW CL FW CL CL CL CL CL CL FW PoP 12hr 5 5 5 5 5 5 0 5 $$ HIZ054-010200- Hawi-Hawaii HI 20.24N 155.83W 557 AM HST Sun Aug 31 2025 Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 HST 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 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 Max/Min 83 71 81 69 81 Temp 73 81 83 79 72 72 71 71 72 80 81 77 70 70 69 69 71 79 81 77 70 Dewpt 69 70 70 70 70 70 69 68 66 66 65 65 65 65 64 63 62 64 65 65 64 RH 87 69 65 74 93 93 93 90 81 62 58 67 84 84 84 81 73 60 58 67 81 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 16 21 20 16 14 13 16 18 21 24 21 14 14 13 13 13 13 13 13 13 13 Wind gust 34 Clouds FW FW FW FW FW FW SC SC FW FW FW FW SC SC SC SC FW FW FW FW B1 PoP 12hr 10 20 20 20 30 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 HST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 Min/Max 69 81 69 81 69 81 70 82 Temp 69 71 81 70 69 71 81 70 69 71 81 71 70 72 82 71 Dewpt 63 65 63 67 65 63 64 65 65 66 67 66 67 67 68 70 PWind dir E E E E E E E E Wind char GN GN GN BZ BZ BZ BZ BZ Avg clouds B1 B1 B1 SC B1 B1 B1 SC B1 SC FW FW FW FW FW FW PoP 12hr 30 30 30 30 30 10 20 10 Rain shwrs C C C C C C C C C C S S $$