806  
FOHW50 PHFO 180200  
PFMHFO  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE HONOLULU HI  
400 PM HST THU SEP 17 2020  
 
HIZ002-181400-  
LIHUE-KAUAI HI  
21.98N 159.34W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 73 87 73 87 73  
TEMP 82 74 74 74 73 75 85 87 82 74 74 74 73 75 85 87 82 74 74 74 73 75  
DEWPT 68 70 70 69 69 68 68 69 70 71 71 71 70 69 69 69 69 70 71 70 71 71  
RH 63 87 87 84 87 79 57 55 67 90 90 90 90 82 59 55 65 87 90 87 93 87  
WIND DIR NE NE NE NE NE E E E E E E E E E NE NE NE NE NE NE NE NE  
WIND SPD 11 11 9 8 8 11 13 13 13 13 11 11 11 11 13 13 13 13 12 12 13 13  
CLOUDS SC SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 30 30 30 40  
QPF 12HR 0.01 0 0.01 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S C C C C S S C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 86 73 87 73 86 73 86 73 87  
TEMP 86 74 73 75 87 74 73 75 86 74 73 75 86 74 73 75 87 74  
DEWPT 69 70 70 69 66 70 71 69 68 69 70 67 68 67 70 71 70 71  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC SC B1 B1 SC SC B1 B1 SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 30 40 30 40 40 30 30 30 30  
RAIN SHWRS C C C C C S C C C C C C S C C C S C  
 

 
HIZ003-181400-  
WAIMEA-KAUAI HI  
21.95N 159.66W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 70 94 70 93 70  
TEMP 84 71 71 71 70 73 91 94 86 71 71 71 70 73 90 93 85 71 71 71 70 73  
DEWPT 67 69 69 68 68 67 66 68 69 69 69 70 69 68 67 68 69 70 70 69 69 69  
RH 57 93 93 90 93 81 44 43 57 93 93 97 97 84 47 44 59 97 97 93 97 87  
WIND DIR E NE NE NE NE E E E E E E E E E E E NE NE NE NE E E  
WIND SPD 8 8 8 8 10 10 16 16 16 16 10 10 10 10 16 16 16 16 6 6 6 6  
CLOUDS SC FW FW FW FW FW FW SC SC FW FW FW FW SC SC B1 B1 SC SC SC SC SC  
POP 12HR 10 5 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
HEAT INDEX 99 97  
MAX HEAT 99 99 97 98  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 93 70 93 70 93 70 93 70 93  
TEMP 93 71 70 73 93 71 70 73 93 71 70 73 93 71 70 73 93 71  
DEWPT 69 70 69 68 65 68 69 68 68 69 68 67 67 67 67 69 69 70  
PWIND DIR E NE E E E NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW FW SC FW FW FW SC FW  
POP 12HR 20 20 10 20 10 10 10 10 5  
RAIN SHWRS S S S S S S  
 

 
HIZ002-181400-  
POIPU-KAUAI HI  
21.88N 159.45W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 74 89 74 89 74  
TEMP 84 75 75 75 74 76 87 89 84 75 75 75 74 76 87 89 84 75 75 75 74 76  
DEWPT 67 70 70 69 68 68 67 68 69 70 70 71 70 69 68 68 68 70 70 70 70 70  
RH 57 84 84 82 82 76 52 50 61 84 84 87 87 79 53 50 59 84 84 84 87 82  
WIND DIR NE NE NE NE NE NE E E NE NE E E E E NE NE NE NE NE NE NE NE  
WIND SPD 13 13 13 13 13 13 16 16 16 16 12 12 14 14 17 17 17 17 12 12 13 13  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 30 30 20 30 30  
QPF 12HR 0.01 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S S S S S S S C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 89 74 89 74 89 74 89 74 89  
TEMP 89 75 74 76 89 75 74 76 89 75 74 76 89 75 74 76 89 75  
DEWPT 68 69 70 68 65 69 70 69 67 69 70 67 67 67 69 70 70 71  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC SC B1 SC SC SC B1 B1 SC B1 B1 SC SC B1 B1 SC SC  
POP 12HR 30 30 30 50 50 30 20 30 20  
RAIN SHWRS C S C C C S C C C C C C S S C C S S  
 

 
HIZ002-181400-  
PRINCEVILLE-KAUAI HI  
22.21N 159.47W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 69 86 69 86 69  
TEMP 80 70 70 70 69 71 84 86 80 70 70 70 69 71 84 86 80 70 70 70 69 71  
DEWPT 67 70 70 69 68 68 67 68 68 69 70 70 69 69 68 67 68 70 70 70 69 70  
RH 65100100 97 97 90 57 55 67 97100100100 93 59 53 67100100100100 97  
WIND DIR E E SE SE SE E E E E E E E E E E E E E E E E E  
WIND SPD 9 9 8 8 10 10 14 14 14 14 10 10 11 11 13 13 13 13 9 9 11 11  
CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 40 40 30 40 40  
QPF 12HR 0.01 0.01 0.01 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S C C C C C C C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 85 69 85 69 85 69 86 69 86  
TEMP 85 70 69 71 85 70 69 71 85 70 69 71 86 70 69 71 86 70  
DEWPT 68 69 69 68 63 68 69 69 67 69 69 67 66 68 69 70 70 70  
PWIND DIR E E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B2 B1 SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 40 30 50 50 40 30 30 30  
RAIN SHWRS C C C C C S C C C C C C C C C C S C  
 

 
HIZ002-181400-  
KAPAA-KAUAI HI  
22.09N 159.32W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 71 85 71 85 71  
TEMP 80 72 72 72 71 73 83 85 80 72 72 72 71 73 83 85 80 72 72 72 71 73  
DEWPT 69 71 70 69 69 68 68 69 70 71 71 72 70 69 69 69 69 70 71 71 71 71  
RH 69 97 93 90 93 84 61 59 72 97 97100 97 87 63 59 69 93 97 97100 93  
WIND DIR NE NE NE E E E E E E E E E E E E E NE NE NE NE NE NE  
WIND SPD 9 9 8 6 8 10 12 12 12 12 11 11 11 11 12 12 11 11 11 11 12 12  
CLOUDS SC SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 30 30 40 40  
QPF 12HR 0.01 0.01 0.01 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S C C C C C C C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 85 71 85 71 85 71 84 71 85  
TEMP 85 72 71 73 85 72 71 73 85 72 71 73 84 72 71 73 85 72  
DEWPT 69 70 70 69 66 70 71 69 68 69 71 67 67 68 70 71 71 71  
PWIND DIR E E NE E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 40 30 50 50 30 30 30 30  
RAIN SHWRS C C C C C C C C C C C C S C C C S C  
 

 
HIZ005-181400-  
HONOLULU-HONOLULU HI  
21.32N 157.94W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 74 89 74 90 74  
TEMP 84 75 75 75 74 76 87 89 84 75 75 75 74 76 88 90 85 75 75 75 74 76  
DEWPT 67 68 68 68 68 68 67 68 68 68 68 69 69 68 67 65 68 70 70 70 70 70  
RH 57 79 79 79 82 76 52 50 59 79 79 82 84 76 50 44 57 84 84 84 87 82  
WIND DIR E E E E E E E E E E E E E E E E NE NE NE NE E E  
WIND SPD 13 12 9 9 11 13 14 14 14 14 14 14 16 16 17 17 17 17 13 13 14 14  
CLOUDS FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 10 5 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 89 74 89 75 90 75 89 75 90  
TEMP 89 75 74 76 89 76 75 77 90 76 75 77 89 76 75 77 90 76  
DEWPT 69 70 69 68 70 69 69 68 68 69 68 68 64 70 71 71 69 72  
PWIND DIR E E E E E NE NE NE E  
WIND CHAR BZ GN BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC FW SC SC FW FW SC SC FW  
POP 12HR 20 20 20 20 20 10 10 10 10  
RAIN SHWRS S S S S S S S  
 

 
HIZ009-181400-  
KANEOHE-HONOLULU HI  
21.45N 157.77W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 74 87 74 86 74  
TEMP 82 75 75 75 74 76 85 87 83 75 75 75 74 76 84 86 82 75 75 75 74 76  
DEWPT 69 69 69 69 69 69 69 70 70 69 69 70 69 69 68 68 69 71 71 70 71 71  
RH 65 82 82 82 84 79 59 57 65 82 82 84 84 79 59 55 65 87 87 84 90 85  
WIND DIR E E E E E E E E E E E E E E E E NE NE E E E E  
WIND SPD 12 11 11 11 13 13 14 14 14 14 14 14 14 14 14 14 14 14 12 12 13 13  
CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 30 30 30 30 30  
QPF 12HR 0.01 0 0.01 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S S S C C C C C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 86 74 86 75 86 75 86 75 86  
TEMP 86 75 74 76 86 76 75 76 86 76 75 76 86 76 75 76 86 76  
DEWPT 71 70 69 69 71 70 70 69 69 70 68 69 67 71 72 72 71 73  
PWIND DIR E E NE E NE E E E E  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 30 30 30 40 40 30 30 30 30  
RAIN SHWRS C C C C C S C C C C C C S C C S S C  
 

 
HIZ006-181400-  
MAKAHA-HONOLULU HI  
21.46N 158.20W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 72 87 72 86 72  
TEMP 82 73 73 73 72 74 85 87 82 73 73 73 72 74 84 86 81 73 73 73 72 74  
DEWPT 67 68 67 67 67 67 66 67 68 68 68 68 68 67 67 65 69 70 70 70 70 70  
RH 61 84 81 81 84 79 53 52 63 84 84 84 87 79 57 50 67 90 90 90 93 87  
WIND DIR E E E E E E E E E E E E E E NE NE NE NE NE NE E E  
WIND SPD 14 14 14 14 16 16 16 13 13 13 12 12 14 14 14 14 14 14 10 10 10 10  
CLOUDS SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 5 10 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 86 72 85 73 86 73 86 73 86  
TEMP 86 73 72 74 85 74 73 75 86 74 73 75 86 74 73 75 86 74  
DEWPT 69 70 69 67 69 70 68 68 69 69 69 67 66 69 70 71 68 71  
PWIND DIR NE E NE NE NE NE NE NE NE  
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 FW SC SC SC FW  
POP 12HR 20 10 10 10 10 10 10 10 10  
RAIN SHWRS S S  
 

 
HIZ010-181400-  
WAHIAWA-HONOLULU HI  
21.51N 158.06W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 66 86 66 85 66  
TEMP 78 67 67 67 66 69 83 86 79 67 67 67 66 68 83 85 78 67 67 67 66 68  
DEWPT 65 66 66 66 66 66 66 66 67 67 67 67 66 65 65 64 67 67 67 67 66 68  
RH 64 97 97 97100 90 57 51 67100100100100 90 55 50 69100100100100100  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 12 12 9 9 13 13 14 14 14 14 12 12 12 12 16 16 16 16 12 12 13 13  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 20 20 20 30  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S S S S S S C C S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 84 66 85 67 85 67 85 67 85  
TEMP 84 67 66 68 85 68 67 69 85 68 67 69 85 68 67 69 85 68  
DEWPT 68 67 66 66 68 68 67 67 67 68 67 66 63 68 67 69 68 68  
PWIND DIR E E E E E E E E E  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 30 30 20 20 20 20  
RAIN SHWRS S C C C S S S C C S S S S S S S S S  
 

 
HIZ013-181400-  
MOLOKAI AIRPORT-MAUI HI  
21.15N 157.10W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 73 87 73 87 73  
TEMP 82 74 74 74 73 75 85 87 82 74 74 74 73 75 85 87 82 74 74 74 73 75  
DEWPT 68 69 69 70 68 69 68 68 68 69 69 69 69 67 67 68 68 70 70 70 69 70  
RH 63 84 84 87 84 82 57 53 63 84 84 84 87 76 55 53 63 87 87 87 87 84  
WIND DIR E NE E E E E E NE E E E E E E E E E E E E E E  
WIND SPD 16 16 14 14 14 14 18 18 19 19 17 17 18 18 19 19 19 19 16 16 16 16  
CLOUDS FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 5 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 86 72 86 72 86 72 86 72 87  
TEMP 86 73 72 74 86 73 72 74 86 73 72 74 86 73 72 74 87 73  
DEWPT 71 70 68 69 69 70 69 68 69 69 69 67 69 71 71 71 70 71  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ GN BZ GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW  
POP 12HR 20 10 10 20 20 10 10 10 10  
RAIN SHWRS S S S S S  
 

 
HIZ015-181400-  
LANAI AIRPORT-MAUI HI  
20.78N 156.95W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 68 84 68 83 68  
TEMP 78 69 69 69 68 70 82 84 79 69 69 69 68 70 81 83 78 69 69 69 68 70  
DEWPT 66 67 68 67 65 67 66 66 66 67 67 66 65 65 64 65 65 67 68 67 66 67  
RH 67 93 97 93 90 90 58 55 64 93 93 90 90 84 56 55 64 93 97 93 93 90  
WIND DIR NW NE E NE NE NW W W NE NE NE NE NE NE E E NE NE NE NE NE NE  
WIND SPD 3 4 6 6 3 3 3 3 9 9 9 9 6 6 5 5 11 11 11 11 10 10  
CLOUDS SC FW FW SC SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 5 5 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 83 68 82 68 83 68 83 68 83  
TEMP 83 69 68 70 82 69 68 70 83 69 68 70 83 69 68 70 83 69  
DEWPT 68 68 65 63 64 67 66 66 66 67 66 65 65 68 68 68 69 68  
PWIND DIR E NE NE NE NE NE E NE E  
WIND CHAR GN GN GN LT GN GN GN GN LT  
AVG CLOUDS SC SC SC FW SC SC FW FW SC SC FW FW SC FW FW FW SC FW  
POP 12HR 20 10 10 10 10 10 10 5 10  
RAIN SHWRS S S  
 

 
HIZ019-181400-  
KAHULUI-MAUI HI  
20.91N 156.43W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 70 92 70 91 70  
TEMP 84 71 71 71 70 73 89 92 84 71 71 71 70 73 88 91 84 71 71 71 70 73  
DEWPT 68 69 69 68 68 67 67 66 68 68 67 66 66 65 64 65 66 67 67 67 67 67  
RH 59 93 93 90 93 81 48 43 59 90 87 84 87 76 45 42 55 87 87 87 90 81  
WIND DIR E E E E E E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 12 12 11 11 13 13 20 20 20 20 14 14 16 16 23 23 23 23 9 9 10 10  
CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 5 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
HEAT INDEX 95  
MAX HEAT 95 95  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 91 71 90 71 89 71 90 71 91  
TEMP 91 72 71 73 90 72 71 73 89 72 71 73 90 72 71 74 91 72  
DEWPT 67 69 65 65 65 67 68 66 66 66 67 63 68 70 69 69 70 68  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 20 20 10 20 20 20 10 10 20  
RAIN SHWRS S S S S S S S S S  
 

 
HIZ020-181400-  
HANA-MAUI HI  
20.80N 156.00W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 73 85 73 85 73  
TEMP 81 74 74 74 73 75 83 85 81 74 74 74 73 75 83 85 81 74 74 74 73 75  
DEWPT 68 69 69 68 68 68 68 67 68 68 68 67 66 66 66 67 67 68 69 69 69 68  
RH 65 84 84 82 84 79 61 55 65 82 82 79 79 74 57 55 63 82 84 84 87 79  
WIND DIR SE SE SE SE SE SE E E E E E E E E E E E E E E E E  
WIND SPD 10 9 8 8 9 11 11 10 10 10 9 9 8 8 11 11 11 11 6 6 9 9  
CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 30 30 40 40 40  
QPF 12HR 0.01 0.01 0.01 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C C C C C C C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 85 73 85 73 85 73 85 73 85  
TEMP 85 74 73 75 85 74 73 75 85 74 73 75 85 74 73 75 85 74  
DEWPT 68 69 66 66 66 68 69 68 67 66 68 67 70 72 70 70 71 70  
PWIND DIR E E E E E E E E E  
WIND CHAR GN GN GN GN GN LT GN LT GN  
AVG CLOUDS B1 SC B1 B1 B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 30 30 40 40 30 40 40 50  
RAIN SHWRS C C C C C C C C C C C C S C C C C C  
 

 
HIZ018-181400-  
KAPALUA-MAUI HI  
20.96N 156.67W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 73 90 73 90 73  
TEMP 84 74 74 74 73 75 88 90 84 74 74 74 73 75 88 90 84 74 74 74 73 75  
DEWPT 68 69 70 69 69 68 68 67 68 68 68 68 68 66 66 67 68 69 70 69 69 69  
RH 59 84 87 84 87 79 52 47 59 82 82 82 84 74 48 47 59 84 87 84 87 82  
WIND DIR E E E E E E E E E E E E E E NE NE NE NE E E E E  
WIND SPD 14 14 17 17 17 17 19 19 19 19 18 18 19 19 20 20 20 20 13 13 13 13  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 20 10 20 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S S S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 90 74 89 74 89 74 90 74 90  
TEMP 90 75 74 76 89 75 74 76 89 75 74 76 90 75 74 76 90 75  
DEWPT 69 70 67 66 67 69 69 67 67 68 68 65 69 71 70 70 71 70  
PWIND DIR E E NE E NE E NE E NE  
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 20 20 20 30 20 20 20 20 20  
RAIN SHWRS S S S S S C C S S S S S S S  
 

 
HIZ022-181400-  
HALEAKALA RANGER STATION-MAUI HI  
20.77N 156.24W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 49 72 49 71 49  
TEMP 63 50 50 50 49 52 69 72 64 50 50 50 49 52 68 71 63 50 50 50 49 52  
DEWPT 42 41 37 36 34 33 35 40 31 25 24 30 26 30 38 44 47 48 50 46 43 43  
RH 46 71 61 58 56 48 28 31 29 37 36 46 40 43 33 38 56 93100 86 80 71  
WIND DIR SE SE SE NE E E E E E E E E E E E E E E E E E E  
WIND SPD 5 6 8 8 11 11 11 10 16 16 19 19 25 25 24 24 26 26 23 23 20 20  
CLOUDS SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC  
POP 12HR 30 30 20 40 40  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S S S S S S S S C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 70 50 70 50 70 50 71 50 71  
TEMP 70 51 50 52 70 51 50 52 70 51 50 52 71 51 50 52 71 51  
DEWPT 42 45 18 46 43 33 41 40 41 27 34 33 46 46 46 47 50 41  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ BZ GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 30 30 20 20 20 30  
RAIN SHWRS C C C C S S S C C S S S S S S S S C  
 

 
HIZ022-181400-  
HALEAKALA SUMMIT-MAUI HI  
20.71N 156.25W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 44 65 44 65 44  
TEMP 57 45 45 45 44 47 62 65 58 45 45 45 44 47 62 65 58 45 45 45 44 46  
DEWPT 29 28 28 29 28 26 23 21 20 12 9 17 21 25 30 35 41 44 43 36 23 23  
RH 34 51 51 53 53 43 22 18 23 26 22 32 39 42 30 33 53 96 93 70 43 40  
WIND DIR S SE NW N N NE NE NE NE NE E E NE NE E E E E E E E E  
WIND SPD 4 4 4 4 5 8 9 11 16 16 19 19 26 26 28 28 31 31 27 27 25 25  
CLOUDS FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 5 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 38 37 36 34 38 35 35 35 34 38  
MIN CHILL 39 37 35 33 34 34 33  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 64 44 64 44 64 44 64 44 64  
TEMP 64 45 44 47 64 45 44 47 64 45 44 47 64 45 44 47 64 45  
DEWPT 17 28 -3 22 23 14 17 14 13 -2 1 12 20 21 32 37 45 37  
PWIND DIR E E E E E E E SE E  
WIND CHAR BZ WY BZ BZ BZ GN BZ GN LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW CL CL FW SC FW CL FW SC FW  
POP 12HR 10 10 10 10 5 10 10 5 5  
 

 
HIZ021-181400-  
MAKENA-MAUI HI  
20.66N 156.44W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 69 91 69 91 69  
TEMP 83 70 70 70 69 72 88 91 83 70 70 70 69 72 88 91 83 70 70 70 69 72  
DEWPT 67 68 68 68 67 66 65 66 67 66 65 64 65 63 63 64 64 65 66 66 66 66  
RH 59 93 93 93 93 81 47 44 59 87 84 81 87 73 43 41 53 84 87 87 90 81  
WIND DIR NW N NE NE N NW W W NE NE NE NE NE NE NE NE NE NE NE NE NE NE  
WIND SPD 3 3 3 3 3 3 6 6 9 9 9 9 8 8 10 10 10 10 9 9 8 8  
CLOUDS SC FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 10 10 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 89 70 90 70 90 70 91 70 91  
TEMP 89 71 70 73 90 71 70 73 90 71 70 73 91 71 70 73 91 71  
DEWPT 66 68 64 62 64 66 66 65 65 65 66 62 66 70 68 68 69 67  
PWIND DIR NE NE NE NE NE NE NE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC FW SC SC FW FW FW SC CL FW SC FW CL FW SC FW  
POP 12HR 20 10 10 20 10 10 10 5 10  
RAIN SHWRS S S S S  
 

 
HIZ026-181400-  
HILO-HAWAII HI  
19.72N 155.05W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 70 86 70 85 70  
TEMP 80 71 71 71 70 72 84 86 81 71 71 71 70 72 83 85 80 71 71 71 70 72  
DEWPT 66 66 65 63 64 64 65 65 66 65 64 64 63 62 62 63 63 63 62 61 62 66  
RH 62 84 81 76 81 76 53 50 60 81 79 79 78 71 49 48 56 76 73 71 76 81  
WIND DIR E S S SW W NW NE E NE NE NE NE N N E E NE NE N N N N  
WIND SPD 6 3 3 3 3 3 8 8 8 8 3 3 3 3 6 6 6 6 5 5 5 5  
CLOUDS B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 SC SC B1 B1 B2 B2 B1 B1 B1  
POP 12HR 40 40 50 60 60  
QPF 12HR 0.01 0.01 0.02 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C S S C C C C C C C C L L L L C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 85 70 85 70 86 70 86 70 86  
TEMP 85 71 70 72 85 71 70 72 86 71 70 72 86 71 70 72 86 71  
DEWPT 65 66 62 61 64 66 67 61 66 66 62 64 69 70 68 69 69 67  
PWIND DIR NE N NE NW NE W NE N E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 50 40 60 50 50 40 50 60  
RAIN SHWRS C C C C C C L L C C C C S C C C L L  
 

 
HIZ023-181400-  
KAILUA KONA-HAWAII HI  
19.74N 156.04W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 75 88 75 89 75  
TEMP 84 76 76 76 75 77 86 88 84 76 76 76 75 77 87 89 84 76 76 76 75 77  
DEWPT 68 69 68 68 68 67 67 68 69 69 69 69 68 66 67 68 68 68 67 67 66 65  
RH 59 79 76 76 79 71 53 52 61 79 79 79 79 69 52 50 59 76 74 74 74 67  
WIND DIR W N S S SE NW W SW W W N N SW SW SW SW SW SW SE SE SW SW  
WIND SPD 4 3 4 4 4 4 8 9 8 8 4 4 3 3 5 5 5 5 3 3 3 3  
CLOUDS B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC FW  
POP 12HR 10 5 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 89 76 89 76 90 76 90 76 90  
TEMP 89 77 76 78 89 77 76 78 90 77 76 78 90 77 76 78 90 77  
DEWPT 65 66 66 66 63 65 65 64 64 66 67 61 62 66 66 66 65 69  
PWIND DIR SW SE SW W W N SW E SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC SC FW FW SC FW FW SC FW FW FW SC FW  
POP 12HR 20 20 10 20 10 10 10 10 10  
RAIN SHWRS S S S S S  
 

 
HIZ026-181400-  
HAWAII VOLCANOES NATIONAL PARK HEADQUARTERS-HAWAII HI  
19.43N 155.26W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 56 75 56 74 56  
TEMP 68 57 57 57 56 58 73 75 68 57 57 57 56 58 72 74 68 57 57 57 56 58  
DEWPT 59 57 53 49 51 56 56 57 58 56 52 50 52 49 53 48 51 49 47 47 48 56  
RH 73100 86 75 83 93 55 54 70 96 83 77 86 72 51 40 54 75 69 69 74 93  
WIND DIR NE N N N N NE NE NE NE NE N N NE NE NE NE N N N N NE NE  
WIND SPD 9 9 10 10 9 10 12 12 12 12 13 13 16 16 19 19 19 19 12 12 14 14  
CLOUDS B1 B1 B1 FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 30 30 40 40  
QPF 12HR 0 0.04 0.03 0.07 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C C C C S S C C C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 74 56 74 56 75 56 75 56 75  
TEMP 74 57 56 58 74 57 56 58 75 57 56 58 75 57 56 58 75 57  
DEWPT 55 57 46 44 55 57 56 51 59 57 45 49 61 57 56 58 61 57  
PWIND DIR NE N NE NE NE NE NE NE NE  
WIND CHAR BZ GN GN GN GN LT GN LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 30 30 40 30 30 30 40 60  
RAIN SHWRS C C C C C C C C C C C C C C C C L L  
 

 
HIZ028-181400-  
MAUNA LOA SLOPE OBSERVATORY-HAWAII HI  
19.53N 155.58W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 37 51 37 49 37  
TEMP 46 38 38 38 37 39 49 51 47 38 38 38 37 39 47 49 45 38 38 38 37 39  
DEWPT 35 30 23 17 15 9 8 20 20 13 5 4 2 -2 -3 -5 -2 2 1 -8 -9 -2  
RH 65 73 54 42 40 28 18 29 34 35 25 23 22 17 12 10 13 21 20 13 13 17  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E E E E E  
WIND SPD 5 6 8 9 11 11 10 10 14 14 18 18 21 21 23 23 25 25 24 24 19 19  
CLOUDS FW SC SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 31 29 32 29 28 28 26 28 36 27 27 26 27 29  
MIN CHILL 33 31 29 35 29 28 26 32 27 26 26  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 49 37 49 37 50 37 50 37 50  
TEMP 49 38 37 39 49 38 37 39 50 38 37 39 50 38 37 39 50 38  
DEWPT 3-13 -17-18 -6-10 -13-20 1 -6 -9-10 9 9 21 27 37 30  
PWIND DIR E E E E E E E SE NE  
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN LT  
AVG CLOUDS CL FW FW CL CL FW FW CL CL CL CL FW FW FW CL FW FW FW  
POP 12HR 0 0 5 5 5 5 5 0 10  
 

 
HIZ026-181400-  
WAIKOLOA-HAWAII HI  
19.95N 155.79W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 69 88 69 88 69  
TEMP 81 70 70 70 69 71 86 88 81 70 70 70 69 71 86 88 81 70 70 70 69 71  
DEWPT 66 66 64 64 62 60 61 63 63 62 61 60 59 57 56 61 62 61 61 60 59 61  
RH 60 87 81 81 78 68 43 43 54 76 73 71 70 61 36 40 53 73 73 71 70 71  
WIND DIR W E E E E NE NE NE NE NE E E NE NE N N E E E E NE NE  
WIND SPD 8 8 20 20 14 14 14 12 16 16 16 16 18 18 20 20 20 20 4 4 5 5  
CLOUDS SC SC SC SC SC FW FW SC SC FW FW FW FW FW FW FW FW SC SC FW FW FW  
POP 12HR 10 5 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 88 70 88 70 89 70 89 70 89  
TEMP 88 71 70 72 88 71 70 72 89 71 70 72 89 71 70 72 89 71  
DEWPT 59 61 57 56 60 63 61 56 60 64 60 56 63 65 65 64 65 65  
PWIND DIR NE E NE E NE E NE E NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC SC FW FW FW CL FW FW FW CL FW FW FW  
POP 12HR 10 10 10 10 5 5 5 0 20  
RAIN SHWRS S  
 

 
HIZ025-181400-  
HAWI-HAWAII HI  
20.24N 155.83W  
400 PM HST THU SEP 17 2020  
 
DATE 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
HST 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 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
 
MIN/MAX 71 81 71 82 71  
TEMP 78 72 72 72 71 72 80 81 78 72 72 72 71 72 81 82 78 72 72 72 71 72  
DEWPT 69 69 69 69 68 68 68 68 69 69 68 68 67 66 66 68 68 68 68 68 68 69  
RH 74 90 90 90 90 87 67 65 74 90 87 87 87 81 60 63 71 87 87 87 90 90  
WIND DIR E E E E E E E E E E E E E E E E E E E E E E  
WIND SPD 14 16 17 17 19 19 21 20 20 20 19 19 20 20 25 25 25 25 19 19 18 18  
WIND GUST 35 35 35 35  
CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 40 40 50 50  
QPF 12HR 0.02 0.04 0.04 0.04 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C C C C C C C C C C C C C  
 
DATE 09/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
HST 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06  
 
MAX/MIN 82 72 82 72 83 72 83 72 83  
TEMP 82 73 72 73 82 73 72 73 83 73 72 73 83 73 72 73 83 73  
DEWPT 68 69 66 67 67 68 68 67 66 67 67 68 70 71 71 71 70 70  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ BZ BZ GN GN BZ BZ BZ  
AVG CLOUDS B1 SC B1 B1 SC SC B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 40 40 30 40 40 40 40 40 60  
RAIN SHWRS C C C C C C C C C C C C S C C C C L  
 

 
 
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