538  
FOAK59 PAFG 260001  
PFMAFG  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE FAIRBANKS AK  
400 PM AKDT WED APR 25 2018  
 
AKZ201-261300-  
WAINWRIGHT-WESTERN ARCTIC COAST AK  
70.63N 159.85W ELEV. 88 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 20 32 21 30 20  
TEMP 25 27 24 22 21 20 23 28 32 31 29 25 22 21 23 27 30 29 26 23 21  
DEWPT 19 23 21 19 17 17 20 22 26 26 25 22 19 18 21 21 24 25 23 20 19  
RH 78 85 88 88 84 88 88 78 78 81 85 88 88 88 92 78 78 85 88 88 92  
WIND DIR E SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE E E E E  
WIND SPD 10 8 8 10 10 11 11 10 11 12 12 12 11 11 11 12 13 12 12 12 13  
CLOUDS SC FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
WIND CHILL 14 19 15 11 9 8 11 19 23 22 18 14 11 9 12 17 19 19 14 11 8  
MIN CHILL 14 15 9 8 14 18 11 9 14 14 8  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 28 14 21 15 23 16 19 9 20  
TEMP 21 28 23 14 17 21 18 15 19 23 20 16 18 19 13 9 14 20  
DEWPT 19 23 20 12 14 16 14 13 15 18 16 14 15 14 10 7 12 16  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ WY BZ BZ LT GN GN GN  
AVG CLOUDS B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 10 30 30 30 20 20 30 10  
RAIN SHWRS C C C  
SNOWSHWRS S C C C C C S S S S C C  
 

 
AKZ202-261300-  
BARROW-NORTHERN ARCTIC COAST AK  
71.29N 156.79W ELEV. 43 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 18 31 17 28 14  
TEMP 24 26 23 19 18 18 21 27 30 30 27 21 18 17 20 26 28 27 23 19 15  
DEWPT 20 22 21 17 17 16 17 22 25 27 23 19 16 15 17 21 24 24 20 17 14  
RH 84 85 92 92 96 92 84 81 81 88 85 92 92 92 88 81 85 88 88 92 96  
WIND DIR SE SE E E SE SE SE SE SE SE SE SE E E E E SE E E E E  
WIND SPD 9 8 8 8 8 10 11 11 11 11 11 11 10 10 11 11 12 12 12 12 13  
CLOUDS B2 B1 SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
WIND CHILL 15 17 14 9 8 6 9 16 21 20 16 9 6 5 8 15 18 17 11 6 1  
MIN CHILL 14 14 8 6 11 15 5 4 10 10 0  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 26 8 21 9 23 9 22 7 20  
TEMP 16 26 20 8 15 21 15 9 16 23 16 9 16 22 14 7 13 20  
DEWPT 15 22 17 7 12 17 11 7 13 19 13 7 12 17 11 5 11 16  
PWIND DIR E E E E E E E E E  
WIND CHAR BZ BZ WY WY BZ BZ BZ BZ BZ  
AVG CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 10 30 30 30 20 10  
SNOW S C C S S  
SNOWSHWRS C C C C  
 

 
AKZ203-261300-  
DEADHORSE-CENTRAL BEAUFORT SEA COAST AK  
70.21N 148.51W ELEV. 56 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 18 31 15 28 11  
TEMP 30 30 27 24 19 19 25 30 31 29 25 21 17 15 21 26 28 26 21 16 12  
DEWPT 25 25 23 20 16 15 21 23 25 23 21 17 13 11 16 20 22 22 18 13 9  
RH 81 81 85 84 88 84 84 75 78 78 84 84 84 84 81 78 78 85 88 88 87  
WIND DIR W W SW S S S S S S S S S S S E E E E E E E  
WIND SPD 10 6 5 6 8 6 6 8 8 5 5 5 5 5 5 6 8 9 10 11 12  
CLOUDS B2 SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
WIND CHILL 21 23 21 15 9 9 17 23 24 23 18 13 9 6 13 19 20 17 10 3 -3  
MIN CHILL 21 21 9 7 20 18 9 6 16 10 -3  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 25 8 21 7 23 7 20 3 19  
TEMP 16 24 18 8 14 21 14 7 15 23 15 7 14 20 11 3 11 19  
DEWPT 11 18 13 5 11 16 10 4 12 18 12 5 10 15 7 0 8 15  
PWIND DIR E E E E E E E E E  
WIND CHAR GN BZ BZ BZ GN GN BZ BZ BZ  
AVG CLOUDS SC FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 10 20 30 20 20 20 0  
SNOW S S  
SNOWSHWRS S C C S S S S  
 

 
AKZ204-261300-  
KAKTOVIK-EASTERN BEAUFORT SEA COAST AK  
70.13N 143.62W ELEV. 6 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 18 29 15 27 17  
TEMP 28 30 26 21 19 18 23 27 29 28 21 17 15 15 21 26 27 27 22 19 17  
DEWPT 24 28 23 18 14 14 18 21 23 26 18 14 11 11 16 19 22 25 20 17 14  
RH 85 92 88 88 80 84 81 78 78 92 88 88 84 84 81 74 81 92 92 92 88  
WIND DIR W W W W SW SW SE SE E SE SE SE SE SE E E E E E E E  
WIND SPD 14 10 8 9 8 5 4 5 6 8 8 8 8 6 8 8 8 11 13 12 11  
CLOUDS OV OV OV B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 60 20 0 5 0  
QPF 12HR 0.04 0.01 0 0 0  
SNOW 12HR T T 00-00  
SNOW L C C S S  
OBVIS F F  
WIND CHILL 17 21 18 11 8 10 17 21 22 20 12 7 4 6 11 17 19 16 10 6 4  
MIN CHILL 17 18 8 7 19 12 4 3 13 10 4  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 25 11 22 8 19 10 17 11 20  
TEMP 20 25 19 11 17 22 15 8 13 19 15 10 13 17 14 11 16 20  
DEWPT 14 19 18 10 13 16 12 7 10 14 11 8 10 12 10 8 13 17  
PWIND DIR E E E E E E E E E  
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 0 0 30 20 20 30 10  
SNOW S S C C  
SNOWSHWRS C C S S  
 

 
AKZ206-261300-  
ANAKTUVUK PASS-NORTHEASTERN BROOKS RANGE AK  
68.14N 151.74W ELEV. 2110 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 20 34 18 33 15  
TEMP 33 30 22 20 24 25 29 31 34 31 23 18 20 21 27 30 33 31 21 15 17  
DEWPT 21 20 16 16 19 19 19 18 21 19 17 14 15 15 18 18 19 20 14 10 12  
RH 61 66 77 84 81 78 66 58 58 61 77 84 81 77 68 60 56 63 74 80 80  
WIND DIR S S S S S S S S S S S S S S S S S S S S S  
WIND SPD 17 17 17 23 23 23 23 23 17 17 17 17 14 13 13 13 12 6 3 4 8  
WIND GUST 28 28 28 34 40 40 40 37 28 28 28 28  
CLOUDS B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 40 40 40 20  
QPF 12HR 0.04 0.04 0.04 0.04 0.01  
SNOW 12HR T T T  
SNOWSHWRS C C C C C C C C C C C C C C C S S  
OBVIS BS BS BS  
WIND CHILL 23 19 8 3 8 9 14 18 23 19 9 3 7 8 16 19 24 25 8 7  
MIN CHILL 22 7 3 8 15 9 3 6 16 15 7  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 32 15 30 12 29 12 26 8 28  
TEMP 25 31 20 15 23 30 21 12 20 29 21 12 19 26 16 8 18 28  
DEWPT 15 18 15 11 15 18 14 9 13 16 13 9 12 15 10 6 13 20  
PWIND DIR S S S S S S N N N  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 30 40 30 30 40 50 50 40  
SNOWSHWRS S S S C C C C C C C C C C C C C C C  
 

 
AKZ207-261300-  
POINT HOPE-CHUKCHI SEA COAST AK  
68.35N 166.81W ELEV. 13 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 27 35 26 36 25  
TEMP 37 36 35 32 30 27 31 34 35 34 31 28 27 26 29 33 36 34 32 28 26  
DEWPT 27 34 27 28 26 25 28 28 28 28 26 25 24 24 26 28 28 31 27 26 23  
RH 67 92 72 85 85 92 88 78 75 78 81 88 88 92 88 82 72 89 81 92 88  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 17 17 17 17 18 20 23 25 24 24 19 16 16 16 18 17 17 14 13 12 11  
CLOUDS B1 B1 B2 B2 OV B2 OV B2 B2 OV OV OV OV OV OV B2 OV OV OV OV OV  
POP 12HR 20 40 50 40 30  
QPF 12HR 0.03 0.04 0.04 0.04 0.04  
SNOW 12HR T T T  
RAIN SHWRS S  
SNOW C C C S C C C C C C C C C C  
SNOWSHWRS S S S C C C  
WIND CHILL 27 26 25 21 17 13 18 21 23 22 19 16 15 14 17 22 25 25 22 17 16  
MIN CHILL 27 25 17 13 20 19 15 13 19 22 16  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 22 32 22 31 24 30 22 30  
TEMP 30 34 31 22 27 32 27 22 26 31 28 24 27 30 26 22 26 30  
DEWPT 28 30 28 20 22 23 22 20 21 21 22 22 21 20 20 20 21 22  
PWIND DIR SE E E SE S S SE SE SE  
WIND CHAR GN GN LT GN GN GN LT LT LT  
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 40 40 40 30 30 30 30 30 30  
RAIN SHWRS C  
SNOW C  
SNOWSHWRS C C C C C C S C C C C C C C C C C  
 

 
AKZ208-261300-  
NOATAK-LOWER KOBUK AND NOATAK VALLEYS AK  
67.57N 162.96W ELEV. 98 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 28 37 26 37 26  
TEMP 38 39 38 37 36 32 32 31 31 33 32 28 28 26 32 33 37 37 35 31 31  
DEWPT 30 31 32 33 33 27 28 22 21 24 26 23 26 23 27 24 28 26 28 26 29  
RH 73 73 79 85 89 81 85 69 66 69 78 81 92 88 81 69 70 64 75 81 92  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 17 16 12 13 12 16 18 21 20 18 14 12 11 11 11 12 12 11 9 8 8  
WIND GUST 33 31  
CLOUDS B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV B2 B2 OV B2 B2 OV OV OV OV  
POP 12HR 50 50 60 40 50  
QPF 12HR 0.04 0.04 0.04 0.04 0.04  
SNOW 12HR T T T  
RAIN SHWRS C C C C C  
SNOW C C C C C C C C  
SNOWSHWRS C C C C C L C C C C C C  
OBVIS F F F F F  
WIND CHILL 28 30 30 28 27 21 20 18 18 22 21 18 18 16 23 23 28 30 28 23 24  
MIN CHILL 28 28 27 20 15 19 17 16 23 28 23  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 22 36 20 35 21 35 18 34  
TEMP 30 34 36 22 29 36 28 20 27 35 28 21 28 35 27 18 26 34  
DEWPT 26 26 30 19 24 27 22 17 21 25 21 17 21 25 20 15 21 26  
PWIND DIR E SE SE S S SE SE NE NE  
WIND CHAR GN BZ GN GN LT GN LT LT LT  
AVG CLOUDS OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 50 50 50 40 30 30 20 40  
RAIN S S  
RAIN SHWRS C C C C C C C  
SNOW C S S  
SNOWSHWRS C C C C C C C C C C C C C C C  
 

 
AKZ209-261300-  
KOTZEBUE-BALDWIN PENINSULA AND SELAWIK VALLEY AK  
66.90N 162.60W ELEV. 16 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 29 36 28 36 27  
TEMP 37 37 35 32 31 29 34 36 36 36 33 30 30 28 33 35 36 36 36 30 29  
DEWPT 32 30 29 29 27 24 28 30 27 26 26 27 26 24 30 29 30 28 29 27 25  
RH 82 75 78 88 85 81 78 79 69 67 75 88 85 85 89 78 79 72 75 88 85  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E  
WIND SPD 23 20 18 17 19 21 25 27 26 21 18 17 14 16 18 18 17 13 11 10 11  
WIND GUST 34 31 29 33 37 41 40 33  
CLOUDS B2 B2 B2 B2 B2 OV B2 B2 OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV  
POP 12HR 40 30 30 30 30  
QPF 12HR 0.04 0.04 0.04 0.04 0.04  
SNOW 12HR T T T  
RAIN SHWRS C C C S  
SNOW S S S S S C C S C  
SNOWSHWRS C C C S C C C C S S C C  
WIND CHILL 26 26 25 20 19 16 21 24 24 24 22 19 19 16 21 24 26 28 28 21 19  
MIN CHILL 26 25 19 16 23 22 18 16 23 26 19  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 23 33 21 32 22 33 20 32  
TEMP 31 34 33 23 28 33 27 21 27 32 27 22 27 33 26 20 26 32  
DEWPT 28 30 30 20 23 26 22 18 21 24 21 18 22 25 20 16 20 25  
PWIND DIR E SE SE SW S SE S SE SE  
WIND CHAR BZ BZ BZ GN LT GN LT LT LT  
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 60 50 60 50 40 20 30 20 40  
RAIN C C C  
RAIN SHWRS C L S S S S  
SNOW C C C C  
SNOWSHWRS C L L C C S S C C S S C C  
 

 
AKZ210-261300-  
BUCKLAND-NORTHERN AND INTERIOR SEWARD PENINSULA AK  
65.98N 161.12W ELEV. 26 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 29 38 27 39 26  
TEMP 39 36 34 31 30 29 34 38 38 37 34 32 30 27 32 37 38 38 33 29 28  
DEWPT 29 27 30 26 26 25 27 26 27 27 27 27 26 24 25 24 27 29 27 25 24  
RH 67 69 85 81 85 85 75 62 64 67 75 81 85 88 75 59 64 70 78 85 85  
WIND DIR SE SE S SE SE SE SE S S S SE SE SE SE SE SE S SE SE SE SE  
WIND SPD 18 16 12 13 14 17 19 20 19 16 13 12 11 11 11 12 12 10 8 6 8  
WIND GUST 29 31 29  
CLOUDS B2 B2 B1 B2 B2 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 OV B2 B2 OV  
POP 12HR 50 30 30 20 30  
QPF 12HR 0.04 0.03 0.03 0.01 0.04  
SNOW 12HR T T T  
RAIN SHWRS C C C C  
SNOW S S C C S  
SNOWSHWRS C S S C S C C C C C  
WIND CHILL 30 26 25 21 20 16 23 27 28 28 25 22 21 17 23 28 30 31 26 22 20  
MIN CHILL 30 25 20 16 25 25 21 17 25 26 20  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 38 24 35 22 35 21 36 20 34  
TEMP 30 38 34 24 30 35 28 22 29 35 28 21 28 36 28 20 27 34  
DEWPT 25 29 30 21 24 25 22 19 22 25 22 18 22 25 21 17 22 26  
PWIND DIR SE SE SE S S S SW S S  
WIND CHAR GN BZ BZ BZ GN LT LT LT LT  
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 60 50 50 40 30 20 30 20 30  
RAIN C  
RAIN SHWRS L C C C C S S S S  
SNOW C  
SNOWSHWRS C L C C C C S S C C S S C C  
 

 
AKZ211-261300-  
NOME-SOUTHERN SEWARD PENINSULA COAST AK  
64.50N 165.41W ELEV. 23 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 29 32 27 34 30  
TEMP 31 30 29 30 32 32 29 29 29 31 30 30 30 30 30 33 32 33 32 32 31  
DEWPT 29 27 27 29 30 26 25 26 27 29 29 29 29 26 25 30 30 29 28 30 30  
RH 92 88 92 96 92 78 85 88 92 92 96 96 96 85 81 89 92 85 85 92 96  
WIND DIR SE S S S S S S S S S SE SE SE SE SE SE S SE E E E  
WIND SPD 21 21 23 24 24 23 24 23 19 18 16 14 13 10 10 11 11 10 8 8 9  
WIND GUST 34 34 36 36 36 36 37 34 31  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV  
POP 12HR 80 80 80 60 60  
QPF 12HR 0.07 0.09 0.06 0.04 0.08  
SNOW 12HR 1 1 1  
RAIN SHWRS  
SNOW L D D D D D D D D L L L L C C C C  
SNOWSHWRS L L L L  
OBVIS F F F F F F F F F F F F F F  
WIND CHILL 18 16 14 17 19 19 15 16 17 19 19 19 20 21 21 24 23 25 24 25 23  
MIN CHILL 17 13 14 14 13 14 17 16 21 21 21  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 27 35 27 35 27 36 25 33  
TEMP 32 34 30 27 31 35 31 27 31 35 31 27 31 36 30 25 29 33  
DEWPT 26 29 29 26 28 29 28 25 27 29 27 25 28 30 26 23 25 28  
PWIND DIR E E N SW S SW SE S S  
WIND CHAR GN LT LT GN LT LT LT LT LT  
AVG CLOUDS OV OV B2 B2 OV OV OV B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2  
POP 12HR 70 50 50 40 30 30 30 30 40  
SNOW L L C C C C C C  
SNOWSHWRS L L C C C C C C C C C C  
 

 
AKZ212-261300-  
UNALAKLEET-EASTERN NORTON SOUND AND NULATO HILLS AK  
63.87N 160.79W ELEV. 20 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 32 39 32 40 33  
TEMP 41 41 39 35 33 32 35 39 39 39 38 34 32 32 35 39 39 40 39 33 33  
DEWPT 29 28 31 29 29 26 28 24 26 27 29 28 28 25 27 23 26 25 31 28 29  
RH 62 59 73 78 85 78 75 54 59 62 70 78 85 75 72 52 59 55 73 82 85  
WIND DIR S S S SE SE SE S S S S SE SE SE SE SE S S S SE SE SE  
WIND SPD 19 16 13 14 16 19 20 19 18 14 16 16 16 14 13 12 11 10 9 11 16  
WIND GUST 31 26 26 29 33 31 29  
CLOUDS B2 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV  
POP 12HR 50 40 40 30 50  
QPF 12HR 0.04 0.04 0.04 0.04 0.05  
SNOW 12HR 00-00 T T  
RAIN C C C C  
RAIN SHWRS C C C S C C C  
SNOW C C C C C S  
SNOWSHWRS C S S C C C C C C C L  
WIND CHILL 32 32 30 26 23 21 23 29 29 31 29 24 22 22 25 31 32 33 32 25 23  
MIN CHILL 30 29 22 20 24 28 22 21 26 31 23  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 33 40 31 39 32 39 30 37  
TEMP 35 41 40 33 37 40 36 31 35 39 36 32 36 39 34 30 34 37  
DEWPT 31 32 32 30 30 30 29 28 27 26 28 29 28 27 27 26 27 27  
PWIND DIR SE SE S SW S SW SW W W  
WIND CHAR BZ BZ BZ BZ GN LT LT LT LT  
AVG CLOUDS OV OV B2 B2 OV OV OV B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 60 50 50 50 40 30 30 30 50  
RAIN L C  
RAIN SHWRS L C C C C C C C C C C C C C  
SNOW L L C  
SNOWSHWRS L C C C C C C C C C C C C  
 

 
AKZ213-261300-  
GAMBELL-ST LAWRENCE ISLAND AND BERING STRAIT COAST AK  
63.78N 171.74W ELEV. 26 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 28 32 27 32 30  
TEMP 33 32 32 31 30 29 29 29 32 31 29 29 28 27 28 30 31 32 30 32 32  
DEWPT 29 31 31 30 28 28 27 25 26 26 26 27 25 26 27 26 25 25 26 29 29  
RH 85 96 96 96 92 96 92 85 78 81 88 92 88 96 96 85 78 75 85 88 88  
WIND DIR S S SW W W W W SW SW SW W W W W W S SE E E NE NE  
WIND SPD 11 11 9 10 13 16 16 14 12 10 10 10 11 11 9 9 9 10 10 11 13  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1  
POP 12HR 50 40 30 20 30  
QPF 12HR 0.04 0.04 0.02 0.01 0.04  
SNOW 12HR T T T  
SNOW C C C C C C C C C S S S C C C C  
WIND CHILL 25 24 24 23 20 18 17 17 22 23 20 20 19 17 20 22 23 23 22 23 22  
MIN CHILL 25 23 19 17 16 20 18 17 20 20 21  
ICE ACCRE W W W W W  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 33 28 33 28 33 29 32 28 31  
TEMP 31 33 31 28 31 33 31 28 30 33 31 29 30 32 30 28 30 31  
DEWPT 30 26 28 27 27 27 27 26 27 28 28 27 27 27 27 26 25 25  
PWIND DIR NE NE NW SW SW W W W W  
WIND CHAR BZ GN GN GN LT GN GN LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 30 30 30 20 20 20 30 30 30  
SNOW C S C C C C C C C C  
SNOWSHWRS S S S S S C C  
 

 
AKZ214-261300-  
ST MARYS-YUKON DELTA AK  
62.03N 163.29W ELEV. 312 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 30 36 31 37 33  
TEMP 37 36 34 32 31 30 32 34 36 36 33 32 32 31 31 34 36 37 36 34 34  
DEWPT 30 30 30 29 29 29 30 29 28 28 30 30 32 31 30 28 30 30 32 32 33  
RH 75 79 85 88 92 96 92 82 72 72 89 92100100 96 78 79 75 85 92 96  
WIND DIR S S S S S S S S S S S S SE S SW S S S SE SE SE  
WIND SPD 20 19 16 16 17 17 17 18 18 18 18 16 10 8 10 10 11 11 12 13 16  
WIND GUST 31 29  
CLOUDS OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B1 OV OV OV OV OV  
POP 12HR 60 50 70 60 70  
QPF 12HR 0.04 0.06 0.08 0.04 0.16  
SNOW 12HR T 1 1  
RAIN C L L  
RAIN SHWRS L C L  
SNOW C C C C C C L L L C C C L L L L  
SNOWSHWRS L C L L L  
OBVIS F F F F F F F F F  
WIND CHILL 27 26 24 21 19 18 20 23 26 25 22 22 24 24 23 26 28 29 27 25 23  
MIN CHILL 27 24 19 18 21 22 21 23 24 27 23  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 30 39 30 40 30 40 30 38  
TEMP 34 38 37 30 34 39 35 30 35 40 35 30 35 40 35 30 34 38  
DEWPT 32 31 33 28 30 31 30 29 30 30 30 29 31 31 29 27 29 30  
PWIND DIR S S SW SW S W W W W  
WIND CHAR BZ BZ BZ BZ GN LT LT GN GN  
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B2 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 60 50 40 50 40 30 30 30 40  
RAIN L C C C C  
RAIN SHWRS C C C  
SNOW L L C C C C C C  
SNOWSHWRS C C C C C C C C C  
 

 
AKZ215-261300-  
ANVIK-LOWER YUKON VALLEY AK  
62.66N 160.21W ELEV. 325 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 32 41 31 41 33  
TEMP 42 41 39 35 34 32 34 38 41 39 37 33 32 31 32 38 41 41 40 35 34  
DEWPT 34 27 28 28 30 28 27 25 28 22 27 26 29 27 27 29 31 26 31 29 31  
RH 73 57 64 75 85 85 75 59 59 50 67 75 88 85 81 70 67 55 70 78 89  
WIND DIR S S S S S S S S S S S S SE S S S S S SE SE SE  
WIND SPD 17 16 11 11 10 11 12 14 16 14 12 12 12 11 9 9 9 8 6 10 13  
CLOUDS B2 B2 B2 B2 OV OV OV OV OV B2 OV OV OV OV B2 B2 B2 B2 OV OV OV  
POP 12HR 60 40 60 60 60  
QPF 12HR 0.04 0.04 0.05 0.04 0.10  
SNOW 12HR 00-00 T T  
RAIN C C C  
RAIN SHWRS L C S S S C C C C C L L  
SNOW C L L C L  
SNOWSHWRS S S C C C C C C L L  
OBVIS F F F F  
WIND CHILL 34 33 31 27 25 23 24 29 32 31 29 24 22 22 24 31 35 28 24  
MIN CHILL 34 31 24 23 26 29 21 21 26 35 24  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 30 41 31 42 29 43 29 42  
TEMP 34 42 42 30 36 41 36 31 37 42 36 29 36 43 36 29 35 42  
DEWPT 28 31 33 27 28 28 28 28 28 26 27 27 29 29 28 26 28 28  
PWIND DIR SE S S SW S SW NW W W  
WIND CHAR GN GN GN BZ GN LT LT LT LT  
AVG CLOUDS OV OV OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 70 50 50 40 50 40 40 30 50  
RAIN L  
RAIN SHWRS L C C C C C C C C C C C C  
SNOW L  
SNOWSHWRS C C C C C C C C C C C C C  
 

 
AKZ216-261300-  
GALENA-LOWER KOYUKUK AND MIDDLE YUKON VALLEY AK  
64.73N 156.93W ELEV. 151 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 33 43 31 43 30  
TEMP 44 43 40 37 35 33 38 42 43 43 39 35 33 31 37 41 43 42 39 33 32  
DEWPT 27 26 25 26 27 26 26 22 23 24 23 23 24 23 24 22 22 23 22 21 23  
RH 51 51 55 64 72 75 62 44 45 47 52 61 69 72 59 46 43 46 50 61 69  
WIND DIR S S S S S SE S S S S S SE SE SE SE SE S SE SE SE SE  
WIND SPD 18 14 12 10 11 10 11 13 14 12 8 9 10 10 12 12 11 8 5 5 8  
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 OV  
POP 12HR 60 50 60 30 40  
QPF 12HR 0.03 0.03 0.04 0.04 0.04  
SNOW 12HR 00-00 T 00-00  
RAIN SHWRS L C C C C L C C C C C C C C S  
SNOW C  
SNOWSHWRS S C C C C C S C C  
TSTMS S S  
OBVIS F F F F  
WIND CHILL 36 35 33 30 27 25 30 35 36 36 33 28 24 22 29 34 37 24  
MIN CHILL 36 33 27 24 33 33 24 22 31 35 24  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 28 41 26 42 26 42 23 41  
TEMP 37 43 41 28 35 41 33 26 34 42 34 26 34 42 32 23 32 41  
DEWPT 28 28 27 23 25 25 23 21 22 22 22 20 24 24 22 18 23 26  
PWIND DIR SE SE S S S S S W W  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS OV OV OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 50 50 50 30 30 40 40 40  
RAIN C  
RAIN SHWRS C C C C C C C C C C C C C C  
SNOWSHWRS C C C C C C C C C C C C C  
 

 
AKZ217-261300-  
AMBLER-UPPER KOBUK AND NOATAK VALLEYS AK  
67.09N 157.85W ELEV. 289 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 31 40 30 41 30  
TEMP 39 39 37 37 32 32 36 37 39 40 40 34 31 32 35 37 39 41 37 33 31  
DEWPT 28 29 30 30 27 28 29 28 25 29 32 27 25 26 27 25 23 26 26 26 25  
RH 64 67 75 75 81 85 75 70 57 64 73 75 78 78 72 61 52 55 64 75 78  
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E E  
WIND SPD 12 11 11 11 9 9 9 12 12 12 10 9 10 10 11 12 11 10 8 8 9  
CLOUDS OV B2 B2 OV OV B2 OV B2 B2 OV OV OV B2 B2 B2 B2 B2 OV OV OV B2  
POP 12HR 60 60 60 50 40  
QPF 12HR 0.05 0.05 0.04 0.04 0.04  
SNOW 12HR 00-00 T T  
RAIN SHWRS L C L C C C L L C C C C C C  
SNOWSHWRS L C C C C L C C C C C C C C C  
OBVIS F F F F F F F F F  
WIND CHILL 31 32 30 29 25 24 29 29 31 33 33 27 22 23 27 29 32 35 31 25 23  
MIN CHILL 31 30 25 23 29 32 22 22 28 31 23  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 41 28 38 24 37 22 37 19 36  
TEMP 34 41 40 28 33 38 31 24 31 37 29 22 30 37 28 19 27 36  
DEWPT 27 26 34 24 26 26 24 21 23 24 21 17 21 24 21 16 21 26  
PWIND DIR E SE E SE SE E NE SW SW  
WIND CHAR GN BZ GN GN LT LT LT LT LT  
AVG CLOUDS OV OV OV B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 50 50 50 50 40 30 40 50  
RAIN SHWRS C C C C C C C C C C C C C  
SNOWSHWRS C C C C C C C C C C C C C C C C C  
 

 
AKZ218-261300-  
ARCTIC VILLAGE-SOUTHEASTERN BROOKS RANGE AK  
68.13N 145.54W ELEV. 2087 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 13 35 15 35 12  
TEMP 36 35 28 21 16 14 22 31 35 34 28 22 17 16 24 31 34 33 25 19 14  
DEWPT 20 19 18 14 11 8 13 15 15 15 16 14 11 10 14 15 14 14 13 11 8  
RH 52 52 66 74 80 76 68 51 43 45 60 71 77 77 65 51 43 45 60 70 76  
WIND DIR SW SW SW W NW NW W SW SW SW SW N NE NE NE E SE E N N N  
WIND SPD 12 9 6 4 3 3 4 4 6 5 3 3 3 3 3 4 4 3 3 3 3  
CLOUDS B1 B1 SC B1 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 20 20 20 20 10  
QPF 12HR 0.01 0.02 0.04 0.04 0  
SNOW 12HR T T T  
RAIN SHWRS  
SNOW S S S S S  
SNOWSHWRS S S S S S S  
WIND CHILL 27 28 21 15 10 8 16 29 10 8  
MIN CHILL 27 21 10 7 20 24 11 10 22 21 8  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 33 10 30 12 30 15 27 5 28  
TEMP 21 33 23 10 20 30 21 12 21 30 23 15 21 27 15 5 16 28  
DEWPT 12 12 13 7 11 14 12 8 11 12 13 11 13 12 7 2 10 17  
PWIND DIR NE E NE E NW W N S S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 10 10 30 20 20 30 30 40 20  
SNOWSHWRS C C S S S S C C C C C C S S  
 

 
AKZ219-261300-  
BETTLES-UPPER KOYUKUK VALLEY AK  
66.92N 151.52W ELEV. 643 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 25 43 25 43 23  
TEMP 42 43 38 32 26 26 36 42 42 43 37 31 27 26 36 41 42 43 36 29 24  
DEWPT 25 30 26 30 23 24 29 27 22 26 26 28 24 24 28 28 22 23 23 26 20  
RH 50 60 62 92 88 92 75 55 44 51 64 88 88 92 72 59 44 45 59 88 84  
WIND DIR S S SE SE SE SE S S S SE SE E E E E E SE E NE NE NE  
WIND SPD 6 5 4 3 4 3 4 4 5 5 4 4 4 4 5 5 5 4 3 4 5  
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2  
POP 12HR 30 40 40 30 20  
QPF 12HR 0.04 0.04 0.04 0.04 0.02  
SNOW 12HR T T T  
RAIN SHWRS S S C C C S S S  
SNOW S S S C S  
SNOWSHWRS C S C C S S  
TSTMS S  
WIND CHILL 21 17  
MIN CHILL 37 34 20 18 34 33 20 18 33 33 16  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 24 41 24 41 23 40 19 40  
TEMP 34 42 37 24 33 41 33 24 33 41 32 23 32 40 30 19 30 40  
DEWPT 23 19 23 21 23 23 23 20 22 20 21 19 22 21 20 16 22 27  
PWIND DIR NE E E SE S SW W W W  
WIND CHAR LT GN LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 30 50 50 40 30 30 30 50  
RAIN SHWRS S C C C C C C C C C  
SNOW S  
SNOWSHWRS S C C C C C C C C C C C C C C C C  
 

 
AKZ220-261300-  
FORT YUKON-YUKON FLATS AND SURROUNDING UPLANDS AK  
66.56N 145.27W ELEV. 430 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 28 46 27 46 25  
TEMP 46 45 38 33 30 29 38 44 46 46 37 31 28 28 36 43 46 45 36 30 26  
DEWPT 25 25 24 25 23 21 23 23 23 23 23 24 21 21 22 24 24 24 22 21 20  
RH 43 45 57 72 75 72 54 43 40 40 56 75 75 75 56 47 42 43 56 69 78  
WIND DIR SW SW S S S S SW SW SW SW S S SE E SE SE SE E NE NE NE  
WIND SPD 10 4 3 3 3 3 4 4 4 2 2 2 2 3 3 2 2 2 2 3 3  
CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 5 20 20 20 20  
QPF 12HR 0 0.01 0.02 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
SNOWSHWRS S  
TSTMS S S S S  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 45 25 42 25 42 25 40 25 44  
TEMP 36 45 36 25 34 42 34 25 33 42 33 25 33 40 33 25 35 44  
DEWPT 20 21 22 19 21 22 22 19 21 20 20 17 19 19 19 18 21 21  
PWIND DIR E E E SW W W W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 FW B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 20 10 20 10 30 10 30  
RAIN SHWRS S S S C C C C  
SNOWSHWRS S S S C C C C  
 

 
AKZ221-261300-  
TANANA-CENTRAL INTERIOR AK  
65.17N 152.08W ELEV. 220 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 29 46 26 45 27  
TEMP 45 45 39 35 30 30 37 42 46 45 39 33 28 27 36 42 45 44 38 33 28  
DEWPT 27 24 24 27 28 27 24 24 25 21 21 22 26 24 21 19 20 22 21 22 26  
RH 49 43 54 72 92 88 59 48 43 38 48 63 92 88 54 39 36 41 50 63 92  
WIND DIR S S SE SE SE SE SE S S S SE SE E E E SE SE SE E E NE  
WIND SPD 8 8 4 4 4 4 5 8 8 5 5 4 4 4 5 6 8 5 2 2 3  
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1  
POP 12HR 30 40 50 30 30  
QPF 12HR 0.02 0.02 0.02 0.02 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C C S C C S  
SNOWSHWRS S S S S  
TSTMS S S S S  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 25 42 24 42 22 42 19 43  
TEMP 35 43 37 25 34 42 33 24 33 42 32 22 32 42 30 19 31 43  
DEWPT 20 19 24 23 25 23 24 22 23 20 22 19 23 22 21 17 23 27  
PWIND DIR E SE E S S SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 30 40 40 30 20 30 30 30  
RAIN SHWRS S S C C C C C C C S S C C C C C C  
SNOWSHWRS S S C C C C S S C C C C C C  
 

 
AKZ222-261300-  
FAIRBANKS-MIDDLE TANANA VALLEY AK  
64.82N 147.86W ELEV. 453 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 32 48 31 50 30  
TEMP 47 45 39 35 33 33 42 47 48 47 40 35 31 32 43 49 50 48 40 34 30  
DEWPT 22 21 23 22 22 24 24 21 20 20 24 23 22 23 23 20 21 18 21 21 20  
RH 37 38 52 59 63 69 48 35 33 34 52 61 69 69 45 31 31 30 46 58 66  
WIND DIR S S S S SE SE SE S S S S SE SE SE SE S S S SW SE E  
WIND SPD 10 6 4 4 3 3 3 5 6 6 4 4 3 3 4 5 5 4 2 2 2  
CLOUDS B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 SC B1 B2 B2 B2 B2 SC  
POP 12HR 10 20 20 5 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 50 31 47 31 46 28 46 29 48  
TEMP 41 50 41 31 39 47 39 31 39 46 37 28 37 46 38 29 38 48  
DEWPT 22 22 25 24 25 23 26 25 25 22 23 22 24 25 26 23 25 24  
PWIND DIR E S E SW SW W SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 10 20 30 40 40 20 20 50  
RAIN SHWRS S S S C C C C C S S S S  
SNOWSHWRS S C C S S S S C C  
 

 
AKZ223-261300-  
DELTA JUNCTION-DELTANA AND TANANA FLATS AK  
64.04N 145.73W ELEV. 1306 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 33 47 30 46 26  
TEMP 48 47 41 38 34 33 42 47 47 46 40 35 31 31 40 45 46 45 38 32 27  
DEWPT 18 20 20 20 20 19 16 13 17 16 18 18 19 18 13 10 14 11 15 13 14  
RH 30 34 42 48 56 56 34 25 30 29 41 49 61 58 33 23 27 25 38 45 57  
WIND DIR S S S S S S S S S S S S S S S S S S S S S  
WIND SPD 19 18 19 19 16 14 12 12 12 12 12 11 11 11 12 13 14 13 12 11 10  
WIND GUST 31 31 29 29 23 21 21 21 24 24 27 25 20  
CLOUDS B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 B1 SC B1 B2 B2 B2 B2 B1  
POP 12HR 10 20 20 10 10  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
WIND CHILL 32 28 24 24 35 32 26 22 22 32 38 39 29 23 18  
MIN CHILL 32 24 21 37 32 22 20 35 29 18  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 29 49 30 47 27 47 27 47  
TEMP 38 47 40 29 39 49 39 30 38 47 37 27 37 47 37 27 37 47  
DEWPT 10 18 23 19 21 21 24 22 24 21 22 20 23 23 22 20 23 24  
PWIND DIR S S SE SW SE SW W SW SW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 0 0 20 10 30 20 20 50  
RAIN SHWRS S S C C  
SNOWSHWRS S C C S S S S C C  
 

 
AKZ224-261300-  
TOK-UPPER TANANA VALLEY AND THE FORTYMILE COUNTRY AK  
63.34N 142.98W ELEV. 1627 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 26 46 24 46 22  
TEMP 48 46 35 30 28 27 39 45 46 44 34 29 26 26 38 44 45 44 33 27 24  
DEWPT 17 17 20 20 20 16 15 15 12 12 19 19 19 16 15 16 15 12 17 16 16  
RH 29 31 54 66 71 63 37 29 25 27 54 66 74 65 38 32 29 27 51 63 71  
WIND DIR SW SW SW SW S S S SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 16 13 9 5 4 5 6 10 10 9 4 5 4 4 6 8 8 6 4 3 3  
CLOUDS SC B1 B1 SC SC B1 B2 B2 B1 SC SC SC B1 B1 SC SC B2 B2 B2 B1 SC  
POP 12HR 5 10 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 39 28 24 20 39 23 20 20 32  
MIN CHILL 28 23 20 37 30 20 19 36 29 20  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 47 26 49 26 49 25 48 25 48  
TEMP 37 46 37 26 38 49 37 26 38 49 37 25 36 48 36 25 36 48  
DEWPT 14 12 22 20 23 22 23 20 23 22 22 18 22 23 22 18 22 21  
PWIND DIR SW SW S SW SW SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 0 20 10 20 20 20 40  
RAIN SHWRS S S  
SNOWSHWRS S S S S S S S C C  
 

 
AKZ225-261300-  
HEALY-DENALI AK  
63.86N 148.97W ELEV. 1299 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 31 43 29 42 27  
TEMP 43 41 37 34 32 31 36 41 43 41 35 31 30 29 35 41 42 40 35 30 28  
DEWPT 19 18 21 21 20 19 17 14 13 13 21 19 19 16 15 11 15 10 18 17 16  
RH 38 39 52 58 61 61 45 33 29 31 56 61 63 58 43 29 33 28 49 58 60  
WIND DIR S S S S S S S S S S S S S S S S S S S S S  
WIND SPD 23 23 23 23 23 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17  
WIND GUST 34 34 34 34 34 28 28 28 28 28 34 34 34 34 34 34 34 34 34 34 34  
CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B2 B1 B2 B1 B1 SC  
POP 12HR 20 20 20 20 10  
QPF 12HR 0.03 0.01 0.03 0.02 0  
SNOW 12HR T 00-00 T  
RAIN SHWRS S S S S S  
SNOWSHWRS S S S S  
WIND CHILL 34 30 26 22 19 20 26 33 34 32 25 20 18 17 25 32 34 32 25 19 16  
MIN CHILL 34 26 19 18 29 25 18 16 28 25 16  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 43 30 43 29 42 27 42 25 41  
TEMP 36 43 37 30 36 43 36 29 36 42 34 27 35 42 33 25 33 41  
DEWPT 15 16 24 21 21 19 22 23 22 19 21 20 22 20 21 19 21 22  
PWIND DIR S S S S S S S S S  
WIND CHAR BZ GN GN GN LT LT LT LT LT  
AVG CLOUDS B1 OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 30 30 40 40 20 20 50  
SNOW S  
SNOWSHWRS C C C C C C C S S S S C C  
 

 
AKZ227-261300-  
MCGRATH-UPPER KUSKOKWIM VALLEY AK  
62.95N 155.61W ELEV. 338 FT  
400 PM AKDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18 SAT  
AKDT3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
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 33 44 30 43 32  
TEMP 44 44 40 37 34 33 37 40 43 43 38 34 32 30 35 39 43 43 38 34 33  
DEWPT 27 26 26 29 29 28 28 25 25 22 22 25 26 25 24 23 23 21 23 26 28  
RH 51 49 57 72 82 82 70 55 49 43 52 69 78 81 64 52 45 41 54 72 82  
WIND DIR S S S S S S S S S S S S S S S S S S S SE E  
WIND SPD 16 14 9 8 6 6 8 10 11 11 8 8 8 8 8 6 6 5 4 4 4  
CLOUDS B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 OV OV OV OV B2 OV B2 OV OV  
POP 12HR 60 70 60 40 40  
QPF 12HR 0.03 0.04 0.04 0.05 0.04  
SNOW 12HR 00-00 T T  
RAIN C  
RAIN SHWRS L C S S C L L C C C C  
SNOW C  
SNOWSHWRS S S C C C C C C C C  
TSTMS S  
OBVIS F F F  
WIND CHILL 36 37 34 30 28 27 31 34 37 37 32 27 24 23 28  
MIN CHILL 36 34 28 27 32 32 24 23 30 35 28  
 
DATE 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18 WED 05/02/18  
AKDT6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 32 44 32 44 29 44 30 43  
TEMP 35 42 40 32 38 44 38 32 38 44 36 29 37 44 37 30 36 43  
DEWPT 27 25 25 28 28 26 28 28 27 23 25 25 27 26 28 27 29 30  
PWIND DIR E S S S S S S SW SW  
WIND CHAR LT GN LT GN LT LT LT LT LT  
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 50 50 50 40 30 50 40 50  
RAIN SHWRS C C C C C C C C C C C  
SNOWSHWRS C C C C C C C C C C C C  
 

 
 
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