045  
FOAK59 PAFG 180001  
PFMAFG  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE FAIRBANKS AK  
400 PM AKDT THU SEP 17 2020  
 
AKZ201-181300-  
WAINWRIGHT-WESTERN ARCTIC COAST AK  
70.63N 159.85W ELEV. 88 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 37 38 33 36 31  
TEMP 46 45 41 39 37 37 37 38 38 36 34 34 34 33 33 36 35 34 33 34 32  
DEWPT 37 39 37 36 35 35 34 33 34 33 31 32 31 31 31 31 30 30 29 31 29  
RH 71 79 85 89 92 92 89 82 85 89 89 92 89 92 92 82 82 85 85 89 88  
WIND DIR NE NE NE NE NE NE NE NE N N N N N NW NW NW NW N N N N  
WIND SPD 14 19 21 23 21 19 19 20 18 18 18 17 17 17 18 19 19 19 19 17 17  
CLOUDS SC B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV  
POP 12HR 10 60 70 50 50  
QPF 12HR 0 0.09 0.10 0.04 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C L L L L L L C C C C C C C  
SNOW L L L C C C C C C C C  
OBVIS F F F F F F F F F F F F F F F F F F F  
WIND CHILL 39 38 32 28 27 27 26 28 28 26 23 24 23 22 22 25 24 23 21 24 20  
MIN CHILL 39 32 27 26 27 23 23 22 23 21 20  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 30 35 30 36 30 36 30 34  
TEMP 32 33 31 30 31 35 32 30 31 36 33 31 32 36 31 30 31 34  
DEWPT 29 27 27 26 27 29 28 26 28 30 29 27 28 29 28 26 28 31  
PWIND DIR N N W S SE E E NE NE  
WIND CHAR BZ GN LT GN GN GN GN GN BZ  
AVG CLOUDS OV B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV  
POP 12HR 30 20 40 40 50 50 10 10 20  
RAIN S C C  
SNOW C S S S S C C S C C C C S S  
 

 
AKZ202-181300-  
UTQIAGVIK-NORTHERN ARCTIC COAST AK  
71.29N 156.79W ELEV. 43 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 36 38 34 37 33  
TEMP 45 41 38 37 37 36 37 38 38 36 34 34 34 34 35 37 36 35 34 35 34  
DEWPT 40 38 37 36 36 35 35 36 34 33 33 33 33 33 33 35 32 33 32 32 32  
RH 82 89 96 96 96 96 92 92 85 89 96 96 96 96 92 92 85 92 92 89 92  
WIND DIR E NE NE NE NE NE NE NE NE NE N N N N N N NW N NW N N  
WIND SPD 16 19 20 21 24 23 25 25 24 25 25 24 24 23 24 25 25 23 23 21 19  
CLOUDS SC B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 70 80 70 50  
QPF 12HR 0 0.10 0.14 0.08 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C L L L L D D L L L L C C C C C  
SNOW L D D L L C C C C  
OBVIS F F F F F F F F F F F F F F F F F F F F  
WIND CHILL 38 32 28 27 26 25 25 27 27 25 22 22 22 22 23 25 25 24 22 23 22  
MIN CHILL 37 28 25 25 25 22 21 21 23 22 22  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 34 30 34 29 35 31 35 30 34  
TEMP 33 33 31 30 31 34 33 31 30 35 33 31 34 35 32 30 33 33  
DEWPT 31 28 28 27 28 30 30 29 27 30 31 28 31 30 29 28 30 27  
PWIND DIR N W S S SE SE E E NE  
WIND CHAR BZ LT LT GN GN GN GN GN BZ  
AVG CLOUDS OV B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 40 20 30 50 40 50 10 10 20  
RAIN C C C C  
SNOW C C S S S C C C C C C C S S  
 

 
AKZ203-181300-  
DEADHORSE-CENTRAL BEAUFORT SEA COAST AK  
70.21N 148.51W ELEV. 56 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 36 45 35 41 33  
TEMP 45 42 38 36 36 36 38 43 45 42 39 37 36 35 37 40 40 39 35 33 33  
DEWPT 38 37 36 35 35 35 37 40 39 38 37 36 35 34 35 36 35 35 33 32 32  
RH 76 82 92 96 96 96 96 89 79 86 92 96 96 96 92 85 82 85 92 96 96  
WIND DIR E E E E E E E SE SW W SW SW SW SW SW SW SW W W W W  
WIND SPD 18 23 26 28 25 19 8 9 10 12 11 14 16 17 20 26 26 26 25 24 24  
CLOUDS SC B1 B2 OV OV OV OV B2 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV  
POP 12HR 30 60 30 50 50  
QPF 12HR 0 0.10 0 0.04 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN C L L C C S S S C C C C C C C C C  
SNOW C C C C C  
OBVIS F F F F F F F F F F F F F  
WIND CHILL 38 32 26 23 24 25 32 37 39 36 31 27 26 25 26 30 29 28 23 21 20  
MIN CHILL 38 26 23 24 34 31 26 25 28 23 20  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 29 34 28 35 30 35 30 34  
TEMP 33 35 30 29 31 34 31 28 30 35 33 30 34 35 33 30 33 34  
DEWPT 32 30 27 27 27 28 28 26 28 30 30 27 32 31 32 29 30 29  
PWIND DIR W NW N NE NE E E NE NE  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV  
POP 12HR 50 20 20 10 30 30 10 20 30  
RAIN C S C  
SNOW C C S S S C C C S S S C C  
 

 
AKZ204-181300-  
KAKTOVIK-EASTERN BEAUFORT SEA COAST AK  
70.13N 143.62W ELEV. 6 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 37 44 36 41 34  
TEMP 42 38 37 37 37 37 39 41 43 43 40 38 36 37 39 41 41 38 37 37 35  
DEWPT 39 36 36 35 36 37 38 39 41 41 36 36 35 35 38 37 38 34 34 33 33  
RH 89 92 96 92 96100 96 92 93 93 85 92 96 92 96 85 89 85 89 85 92  
WIND DIR E E E E E E E W NW N SE SE S W W W W W W W W  
WIND SPD 21 25 29 33 31 25 10 13 11 8 10 12 9 14 16 21 24 25 25 28 32  
CLOUDS SC SC B1 OV OV OV B2 B1 B1 B1 B2 B1 B2 B2 B2 B2 OV OV OV OV OV  
POP 12HR 20 50 10 40 50  
QPF 12HR 0 0.02 0 0.01 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C S S S C C C C C C C  
SNOW C  
OBVIS F F F F F F F F F F F F F  
WIND CHILL 33 27 24 23 24 26 32 34 37 33 30 29 28 30 32 31 27 25 24 21  
MIN CHILL 33 24 23 24 33 33 29 28 31 25 21  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 31 34 31 36 31 36 31 34  
TEMP 36 36 32 32 31 34 31 31 33 36 33 31 35 36 34 31 33 33  
DEWPT 35 34 30 30 28 30 29 30 30 32 30 28 33 32 33 30 32 30  
PWIND DIR W NW N E E E E E NE  
WIND CHAR VW BZ GN GN GN BZ BZ BZ BZ  
AVG CLOUDS OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV  
POP 12HR 30 20 20 20 20 10 10 20 40  
RAIN C C S S S S  
SNOW C S S S S S S S S S C C  
 

 
AKZ206-181300-  
ANAKTUVUK PASS-NORTHEASTERN BROOKS RANGE AK  
68.14N 151.74W ELEV. 2110 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 34 39 33 36 30  
TEMP 42 38 35 35 35 34 36 37 39 38 36 36 34 33 33 35 36 35 33 33 32  
DEWPT 32 35 33 33 33 33 34 34 34 34 31 32 31 31 30 30 30 32 30 30 30  
RH 67 89 92 92 92 96 92 89 82 85 82 85 89 92 89 82 79 89 89 89 92  
WIND DIR NE NE SE S W SW SW S S S SW SW W SW SW S S S W S SW  
WIND SPD 9 6 5 5 9 10 11 13 13 14 14 13 13 12 11 12 12 10 8 6 6  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 80 80 70 80 70  
QPF 12HR 0.11 0.12 0.10 0.14 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L D D D L L L L L L L L L L L L L  
SNOW D D D L L L L D L L L L C C  
OBVIS F F  
WIND CHILL 36 28 25 28 29 31 29 27 27 24 24 25 26 28 27 27 27 26  
MIN CHILL 36 29 27 25 28 26 24 23 25 25 25  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 25 32 22 32 21 31 19 29  
TEMP 31 33 28 27 26 32 25 23 24 32 25 22 22 31 21 20 21 29  
DEWPT 28 27 26 25 24 25 22 21 22 23 22 20 20 23 19 18 19 21  
PWIND DIR W NE NE NE NE E NE N N  
WIND CHAR LT GN LT GN LT GN LT GN GN  
AVG CLOUDS OV OV OV OV B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 50 30 20 20 10 10 10 20 40  
SNOW C C C C S S S S S S C C  
 

 
AKZ207-181300-  
POINT HOPE-CHUKCHI SEA COAST AK  
68.35N 166.81W ELEV. 13 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 42 44 40 42 37  
TEMP 49 48 46 45 44 43 42 44 44 43 41 41 40 41 40 42 42 39 39 37 38  
DEWPT 42 40 40 40 41 40 38 37 38 36 38 37 38 38 36 36 35 33 36 33 35  
RH 77 74 79 82 89 89 86 76 79 76 89 85 92 89 85 79 76 79 89 85 89  
WIND DIR NE N NE NE NE NE NE NE NE N N N N N N N N N N N N  
WIND SPD 19 25 27 27 32 28 31 29 27 27 27 24 23 21 21 19 20 21 21 21 23  
CLOUDS SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2  
POP 12HR 20 70 60 50 20  
QPF 12HR 0 0.05 0.04 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C L L L C L C C C C C S S S S S S  
OBVIS F F F F F F F F F F F F F F F F F F F  
WIND CHILL 39 38 35 33 32 32 33 34 33 31 30 30 32 30 33 32 29 29 26 27  
MIN CHILL 38 33 32 32 31 30 30 30 28 26  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 39 36 40 38 42 37 41 36 40  
TEMP 37 39 38 36 37 39 41 38 40 42 40 37 38 40 41 37 38 40  
DEWPT 29 32 33 31 32 31 38 35 36 36 36 34 35 32 37 34 34 33  
PWIND DIR NE N N NW NW NW NW N N  
WIND CHAR WY BZ BZ GN BZ BZ BZ BZ WY  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 20 20 50 50 40 20 10 20  
RAIN S S S S S C C C C C C S S S S  
 

 
AKZ208-181300-  
NOATAK-LOWER KOBUK AND NOATAK VALLEYS AK  
67.57N 162.96W ELEV. 98 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 41 46 38 43 34  
TEMP 52 50 45 43 42 41 41 44 46 43 41 39 39 39 38 41 43 40 36 35 36  
DEWPT 38 40 40 40 40 39 40 39 39 38 36 37 38 37 37 34 34 32 30 32 34  
RH 59 68 82 89 93 92 96 82 76 82 82 92 96 92 96 76 70 73 79 89 92  
WIND DIR N NE NE NE NE NE NE NE NE NE N N N N N N N N N N N  
WIND SPD 17 13 17 13 10 5 5 6 6 11 11 13 13 12 12 12 10 11 11 10 10  
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 90 70 70 70 30  
QPF 12HR 0.16 0.10 0.06 0.05 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C D D L C C C L L L L L L L C C S S  
OBVIS F  
WIND CHILL 38 37 36 37 34 31 31 31 30 34 37 34 28 27 28  
MIN CHILL 38 36 35 38 34 31 30 31 28 27  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 29 39 30 41 29 42 30 40  
TEMP 34 41 36 32 30 39 33 30 32 41 37 32 30 42 33 30 31 40  
DEWPT 31 29 31 28 27 25 26 26 28 31 32 28 27 30 27 26 27 26  
PWIND DIR NE N N NW N NW NW NW N  
WIND CHAR GN LT LT LT LT LT LT LT GN  
AVG CLOUDS B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1  
POP 12HR 20 40 20 20 50 50 10 10 20  
RAIN S C C C C C  
SNOW S C S S C C S S  
 

 
AKZ209-181300-  
KOTZEBUE-BALDWIN PENINSULA AND SELAWIK VALLEY AK  
66.90N 162.60W ELEV. 16 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 44 47 41 44 37  
TEMP 50 47 46 46 46 44 45 46 47 47 46 44 44 42 42 42 44 43 42 40 40  
DEWPT 40 41 42 42 44 43 43 43 45 42 43 42 41 40 39 38 40 37 37 36 37  
RH 68 79 86 86 93 96 93 89 93 83 89 93 89 93 89 86 86 79 82 85 89  
WIND DIR NE NE E E E E SE S SW W N E NE N N W W N W N N  
WIND SPD 20 23 20 16 16 11 9 6 4 8 8 8 9 11 11 11 10 10 10 10 10  
CLOUDS OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2  
POP 12HR 90 50 50 60 50  
QPF 12HR 0.23 0.05 0.05 0.04 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN L D D L C C C C C C C C L L L L C C S S S  
OBVIS F F  
WIND CHILL 39 39 39 38 35 35 36 38 36 34 33  
MIN CHILL 38 38 38 38 35 35 36 33  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 36 40 36 43 35 42 35 41  
TEMP 37 42 42 39 36 40 39 37 37 42 41 39 36 42 39 36 36 40  
DEWPT 34 34 35 35 32 32 31 32 32 35 34 34 32 34 31 32 31 30  
PWIND DIR NE NE N NW N NW NW NW N  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1  
POP 12HR 20 20 20 10 40 40 10 10 20  
RAIN S S S S S S C C C C S S  
 

 
AKZ210-181300-  
BUCKLAND-NORTHERN AND INTERIOR SEWARD PENINSULA AK  
65.98N 161.12W ELEV. 26 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 39 49 40 46 37  
TEMP 48 47 46 41 39 39 40 46 49 48 44 41 40 40 40 44 46 44 41 38 37  
DEWPT 42 43 43 40 39 39 39 41 42 42 41 40 40 39 39 39 39 38 38 36 36  
RH 80 86 89 96100100 96 83 77 80 89 96100 96 96 82 76 79 89 92 96  
WIND DIR N NE E E SE SE SE SE SW SW SW S S S SE S SW W SW W W  
WIND SPD 17 14 12 10 8 4 3 4 5 6 5 9 11 10 10 11 11 10 8 9 8  
CLOUDS OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2  
POP 12HR 100 50 60 50 60  
QPF 12HR 0.18 0.03 0.04 0.06 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN D D L C C C C C L L L C C C C C L C C C C  
OBVIS F  
WIND CHILL 34 33 35 33 33 33 38 38 31 31  
MIN CHILL 32 33 33 33 35 36 31  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 32 43 32 44 32 44 31 42  
TEMP 38 43 38 34 33 43 34 32 33 44 39 33 35 44 34 32 32 42  
DEWPT 36 34 34 32 31 33 28 30 31 35 35 31 32 33 30 29 29 30  
PWIND DIR E NW N NW NW NW W W W  
WIND CHAR LT LT LT GN LT GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1  
POP 12HR 30 20 30 20 50 50 10 10 20  
RAIN C C S S C S C C C S S  
SNOW S C S S  
 

 
AKZ211-181300-  
NOME-SOUTHERN SEWARD PENINSULA COAST AK  
64.50N 165.41W ELEV. 23 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 44 47 42 47 38  
TEMP 51 48 46 45 44 44 44 46 47 45 44 43 42 43 42 45 47 45 43 40 40  
DEWPT 43 44 44 41 39 40 42 41 42 41 43 40 39 39 38 39 40 38 41 36 36  
RH 74 86 93 86 82 86 93 83 83 86 96 89 89 86 86 79 76 76 93 85 85  
WIND DIR NE N N NW NW W W W W W SW SW W SW W W W NW NW N N  
WIND SPD 20 17 12 12 12 11 12 11 16 17 16 13 13 12 11 11 12 12 11 10 11  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1  
POP 12HR 80 80 70 70 20  
QPF 12HR 0.17 0.07 0.06 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN D D D D D L L L L L L L L L C C S S  
OBVIS F  
WIND CHILL 38 37 38 38 38 37 36 35 36 36 39 39 37 34 33  
MIN CHILL 39 37 37 38 36 35 35 36 37 32  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 35 43 36 45 36 44 36 44  
TEMP 38 43 38 36 36 43 38 36 38 45 41 38 37 44 38 36 38 44  
DEWPT 34 35 33 33 31 34 34 33 35 37 36 34 34 36 35 32 34 36  
PWIND DIR N NE N N NW NW NW NW NW  
WIND CHAR GN GN GN BZ GN BZ GN BZ GN  
AVG CLOUDS B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1  
POP 12HR 10 10 10 10 30 20 10 10 20  
RAIN C C S S S S  
 

 
AKZ212-181300-  
UNALAKLEET-EASTERN NORTON SOUND AND NULATO HILLS AK  
63.87N 160.79W ELEV. 20 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 44 48 43 46 40  
TEMP 51 51 47 45 45 44 46 46 47 47 45 45 44 43 44 45 46 45 44 42 42  
DEWPT 45 43 42 43 43 43 43 43 43 41 40 42 42 41 41 39 41 38 39 39 40  
RH 80 74 83 93 93 96 89 89 86 79 82 89 93 93 89 79 83 76 82 89 93  
WIND DIR E E E SE S SW SW SW SW W SW SW SW SW SW SW SW W SW W SW  
WIND SPD 20 18 13 13 13 14 17 24 23 21 18 17 19 19 19 19 17 14 14 14 13  
CLOUDS OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2  
POP 12HR 80 80 80 70 60  
QPF 12HR 0.12 0.30 0.22 0.24 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN D L C L L L D D D D D L L L L L L L C C C  
OBVIS F F F F F F F F F F F F F F F F F F F  
WIND CHILL 39 38 37 39 38 39 37 38 35 34 35 37 39 39 36 35 34  
MIN CHILL 38 37 38 37 35 34 36 36 34  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 37 46 35 45 35 44 36 43  
TEMP 42 45 41 37 38 46 41 36 38 45 40 36 37 44 38 36 37 43  
DEWPT 38 36 38 34 35 36 35 33 33 35 34 32 33 34 32 32 33 33  
PWIND DIR S N NE N N N N NW NW  
WIND CHAR GN GN GN GN GN BZ GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 20 20 10 30 20 10 10 20  
RAIN C C S S C S S S S  
 

 
AKZ213-181300-  
GAMBELL-ST LAWRENCE ISLAND AND BERING STRAIT COAST AK  
63.78N 171.74W ELEV. 26 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 43 45 42 45 40  
TEMP 46 46 45 45 45 43 43 44 45 45 43 42 42 42 42 43 45 44 42 40 41  
DEWPT 43 41 41 44 43 40 39 39 37 38 39 38 39 39 39 39 39 37 38 37 39  
RH 89 83 86 96 93 89 86 82 73 76 86 86 89 89 89 86 79 76 86 89 92  
WIND DIR N N N N N N N NW NW NW NW NW NW N N N N NE NE NE NE  
WIND SPD 18 19 20 18 18 18 19 17 16 18 14 16 16 17 16 13 12 11 13 14 18  
CLOUDS B2 B2 OV OV OV OV OV B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B2  
POP 12HR 40 30 30 30 20  
QPF 12HR 0.02 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C S C C C C S S S S C S S S S S  
OBVIS F F F F F F F F F F F F F F F F F F F F F  
WIND CHILL 39 38 37 38 37 35 34 36 38 38 35 34 34 34 34 36 38 38 35 32 33  
MIN CHILL 39 37 37 34 34 35 34 33 33 34 32  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 39 40 40 44 40 44 40 44  
TEMP 40 42 40 39 39 40 40 40 41 44 42 41 41 44 43 41 41 44  
DEWPT 36 35 34 35 34 31 35 35 36 36 36 36 37 36 38 36 37 37  
PWIND DIR NE N N NW NW NW NW NW NW  
WIND CHAR BZ WY WY WY BZ GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 30 40 20 10 5 10 10 20  
RAIN S C C C C C S S S S  
 

 
AKZ214-181300-  
ST MARYS-YUKON DELTA AK  
62.03N 163.29W ELEV. 312 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 43 49 40 48 37  
TEMP 47 49 45 44 44 44 43 48 48 48 44 42 42 41 41 47 47 47 42 39 40  
DEWPT 45 47 44 42 43 43 42 45 42 44 42 40 40 40 40 43 40 41 40 37 38  
RH 93 93 96 93 96 96 96 89 80 86 93 93 93 96 96 86 76 79 93 92 92  
WIND DIR N NW NW W W W W W W W W W W SW SW SW W W W W SW  
WIND SPD 12 12 18 19 19 17 16 18 12 12 14 14 12 9 10 14 14 13 11 9 6  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 OV OV OV B2 B2 OV B2 B2 B1 B1  
POP 12HR 100 60 60 30 40  
QPF 12HR 0.19 0.05 0.05 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN D D D D C C C L L C C C C C C C C C S  
OBVIS F F  
WIND CHILL 37 36 36 36 35 36 34 35 35 34 36 33  
MIN CHILL 37 36 35 37 36 34 34 36 36 33  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 38 48 36 47 35 46 35 46  
TEMP 38 47 42 39 38 48 42 37 38 47 39 36 37 46 39 36 36 46  
DEWPT 37 38 37 35 36 39 37 33 35 37 35 33 34 36 34 32 33 35  
PWIND DIR S NE NE N N N NW NW NW  
WIND CHAR GN GN BZ BZ GN BZ GN BZ GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 10 20 20 5 20 10 10 10  
RAIN S S S S  
 

 
AKZ215-181300-  
ANVIK-LOWER YUKON VALLEY AK  
62.66N 160.21W ELEV. 325 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 43 49 40 47 38  
TEMP 50 51 47 45 44 44 43 46 47 49 45 43 41 40 40 44 46 47 43 41 39  
DEWPT 44 45 45 44 43 43 42 40 40 43 42 41 40 39 39 39 37 41 40 39 38  
RH 80 80 93 96 96 96 96 79 76 80 89 93 96 96 96 82 71 79 89 92 96  
WIND DIR SE SE SE S SW SW SW SW SW SW S SW SW SW SW SW SW SW S W SW  
WIND SPD 14 11 6 6 10 13 14 14 12 12 10 10 10 9 9 11 11 10 9 9 8  
CLOUDS OV OV B2 OV OV OV OV OV OV OV B2 B2 OV OV OV OV OV B2 B2 B2 B2  
POP 12HR 70 80 70 40 40  
QPF 12HR 0.11 0.07 0.05 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L L L D L L L L L C C S C C C C C S S S  
WIND CHILL 38 37 36 39 37 35 34 34 38 33  
MIN CHILL 38 36 37 35 34 36 38 33  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 38 48 36 48 35 46 34 46  
TEMP 38 47 43 39 38 47 44 38 37 48 40 36 36 46 39 35 35 46  
DEWPT 37 37 38 36 36 38 38 35 34 35 34 33 32 33 33 32 32 33  
PWIND DIR S E NE N N N NW NW NW  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 20 20 20 10 10 10 10 10 10  
RAIN S S S S S  
 

 
AKZ216-181300-  
GALENA-LOWER KOYUKUK AND MIDDLE YUKON VALLEY AK  
64.73N 156.93W ELEV. 151 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 43 48 41 47 39  
TEMP 51 51 49 45 44 43 45 47 48 46 46 43 41 41 42 46 47 46 43 40 39  
DEWPT 43 44 42 41 42 42 43 44 43 39 40 39 39 40 40 40 39 37 37 36 37  
RH 74 77 77 86 93 96 93 89 83 76 79 86 92 96 93 79 74 71 79 85 92  
WIND DIR E E E SE SE SE S S SW SW S S S S S SW SW SW S SW SE  
WIND SPD 13 11 10 9 11 8 8 10 13 13 12 11 10 9 9 11 11 8 6 8 6  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV OV B2 B2 B2  
POP 12HR 80 80 80 50 50  
QPF 12HR 0.10 0.13 0.05 0.04 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L D D L L D D D L L C C C C C C C C C C  
OBVIS F  
WIND CHILL 38 37 35  
MIN CHILL 38 37 39 35 35 38 39 34  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 46 34 47 34 46 33 45 31 44  
TEMP 40 46 39 35 36 47 41 35 35 46 40 34 35 45 39 34 32 44  
DEWPT 38 36 34 32 33 36 34 33 32 33 33 32 31 32 31 31 28 29  
PWIND DIR SE NE N N N N NW NW W  
WIND CHAR LT LT LT GN GN GN GN GN LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 20 20 20 10 20 10 10 10  
RAIN C C S S S S S S S  
SNOW S  
 

 
AKZ217-181300-  
AMBLER-UPPER KOBUK AND NOATAK VALLEYS AK  
67.09N 157.85W ELEV. 289 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 42 48 40 45 38  
TEMP 48 47 45 45 44 42 42 46 47 47 45 45 42 41 40 42 44 44 42 42 40  
DEWPT 43 43 43 43 40 41 41 44 45 44 44 42 41 40 39 40 43 41 40 40 39  
RH 83 86 93 93 86 96 96 93 93 89 96 89 96 96 96 93 96 89 93 93 96  
WIND DIR E E E SE E SE SE SE S SE S S S SE SE S SE SW SE NE SE  
WIND SPD 13 11 10 8 8 5 4 4 3 5 6 6 9 8 8 8 6 5 6 5 5  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 100 70 70 80 70  
QPF 12HR 0.31 0.18 0.19 0.19 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN D D D L L L L L L L L L L D L L L C C C C  
OBVIS F  
WIND CHILL 36 34  
MIN CHILL 39 38 36 34 35 38 36  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 33 41 30 42 30 43 29 40  
TEMP 38 43 38 35 34 41 34 32 31 42 35 32 31 43 31 30 30 40  
DEWPT 37 37 37 33 32 32 30 29 28 31 31 28 28 32 25 28 26 28  
PWIND DIR E NE N NW NW NW NW NW NW  
WIND CHAR LT LT LT LT LT LT LT GN LT  
AVG CLOUDS OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 SC SC SC SC B1 B1  
POP 12HR 30 20 20 10 0 20 10 10 20  
RAIN C C S S S S S  
SNOW S S S S  
 

 
AKZ218-181300-  
ARCTIC VILLAGE-SOUTHEASTERN BROOKS RANGE AK  
68.13N 145.54W ELEV. 2087 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 37 44 34 42 31  
TEMP 47 42 39 38 37 37 38 42 44 41 38 37 35 34 35 39 42 37 33 34 31  
DEWPT 34 35 34 36 37 36 37 38 36 39 35 35 34 33 33 33 33 34 30 31 30  
RH 60 76 82 92100 96 96 86 73 92 89 92 96 96 92 79 70 89 89 89 96  
WIND DIR NE NE NE NE N W SW SW SW SW SW SW W SW SW SW SW SW SW SW W  
WIND SPD 11 10 10 10 8 5 9 11 11 13 13 16 14 14 14 16 17 13 10 8 5  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 OV B2 OV B2  
POP 12HR 70 80 70 40 40  
QPF 12HR 0.13 0.14 0.04 0.04 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C L L D L L L L L L C C C C C C C S S  
SNOW C C S S S  
OBVIS F  
WIND CHILL 36 32 32 32 36 33 30 28 25 24 25 30 33 28 25 27  
MIN CHILL 32 30 31 33 29 25 24 26 24 25  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 39 28 37 26 38 27 38 26 37  
TEMP 32 39 30 28 31 37 29 26 30 38 29 27 29 38 29 26 30 37  
DEWPT 30 27 26 26 27 25 25 24 25 26 24 24 24 27 24 24 24 22  
PWIND DIR W SW NE NE N E NE NE N  
WIND CHAR LT LT LT LT LT LT LT GN LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 30 20 20 10 10 10 10 10 20  
RAIN C S S  
SNOW S C S S S  
 

 
AKZ219-181300-  
BETTLES-UPPER KOYUKUK VALLEY AK  
66.92N 151.52W ELEV. 643 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 40 47 39 46 37  
TEMP 50 48 46 42 41 40 42 44 47 46 45 41 40 39 39 41 45 45 43 38 38  
DEWPT 37 40 42 41 41 40 41 42 41 41 40 39 40 39 39 38 39 39 38 36 37  
RH 61 74 86 96100100 96 93 79 83 82 92100100100 89 79 79 82 92 96  
WIND DIR NE NE NE N NE SE S S S S S S S S SW S S S S S S  
WIND SPD 14 9 10 8 5 3 4 6 9 12 12 12 12 11 11 11 10 8 6 6 6  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 100 80 90 80 70  
QPF 12HR 0.32 0.20 0.25 0.15 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN L D D D D L L D D D D D D D L L L L C C C  
OBVIS F F  
WIND CHILL 38 33 33 32 32 35 32  
MIN CHILL 36 36 38 33 32 33 39 32  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 33 43 31 45 31 45 31 42  
TEMP 38 42 38 34 34 43 36 32 33 45 37 32 34 45 36 31 33 42  
DEWPT 37 36 35 33 32 32 32 30 29 31 31 29 29 30 28 28 27 28  
PWIND DIR S E NE NE N N N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B1 B1  
POP 12HR 40 30 20 10 10 10 10 10 40  
RAIN C C C S S S C C  
SNOW S C C  
 

 
AKZ220-181300-  
FORT YUKON-YUKON FLATS AND SURROUNDING UPLANDS AK  
66.56N 145.27W ELEV. 430 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 43 56 41 52 38  
TEMP 55 55 49 46 45 43 47 54 56 54 45 44 42 41 45 50 52 50 44 42 40  
DEWPT 42 42 45 44 43 42 41 40 40 40 40 39 38 39 39 39 40 37 39 38 37  
RH 61 61 86 93 93 96 79 59 55 59 82 82 86 92 79 66 63 61 82 86 89  
WIND DIR NE NE NE NE SE SE SW SW W W SW SW SW SW W W W SW W SW SW  
WIND SPD 13 12 10 6 9 6 5 6 10 12 11 11 11 10 12 13 13 9 9 9 8  
CLOUDS OV B2 OV B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B2 B2 B1  
POP 12HR 30 50 20 10 10  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C S C S S S S  
WIND CHILL 38 36 35 39 38 36  
MIN CHILL 38 39 36 34 38 35  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 34 48 35 47 35 46 34 43  
TEMP 43 49 39 34 38 48 40 35 38 47 39 35 38 46 38 34 37 43  
DEWPT 37 35 35 32 33 35 36 32 34 35 36 31 33 33 34 32 33 32  
PWIND DIR SW W NE NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 10 20 20 20 20 10 10 40  
RAIN S S S S S S C C  
SNOW S  
 

 
AKZ221-181300-  
TANANA-CENTRAL INTERIOR AK  
65.17N 152.08W ELEV. 220 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 42 49 40 49 37  
TEMP 54 51 48 45 43 42 46 48 49 49 45 43 41 40 43 47 48 48 42 38 38  
DEWPT 44 46 44 42 42 41 40 41 41 41 38 39 39 39 38 38 39 40 37 36 37  
RH 69 83 86 89 96 96 79 77 74 74 76 86 92 96 82 71 71 74 82 92 96  
WIND DIR E E E E E E SE SE S S SE SE SE SE SE S S SW SE S SE  
WIND SPD 14 13 9 10 8 5 8 9 10 10 9 8 6 6 8 9 8 8 6 5 5  
CLOUDS OV OV OV OV B2 OV OV OV OV OV OV B2 OV OV OV OV OV B2 B2 B2 B2  
POP 12HR 80 80 70 70 60  
QPF 12HR 0.14 0.17 0.06 0.06 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN L D D L C L D L L L C C L L L L L C C C C  
OBVIS F  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 46 32 48 32 48 32 47 31 44  
TEMP 39 46 38 34 34 48 37 32 35 48 38 33 35 47 35 31 34 44  
DEWPT 35 36 35 32 31 35 32 31 30 34 33 31 30 34 29 30 29 33  
PWIND DIR SE E NE NE NE NE N N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 20 10 5 10 5 10 20 40  
RAIN C C S S S S C C  
 

 
AKZ222-181300-  
FAIRBANKS-MIDDLE TANANA VALLEY AK  
64.82N 147.86W ELEV. 453 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 43 54 40 51 38  
TEMP 62 55 52 47 44 43 47 52 54 50 46 44 42 40 43 47 51 49 45 42 40  
DEWPT 42 43 43 41 41 38 39 39 39 39 39 39 38 37 39 40 39 39 39 38 37  
RH 48 64 71 79 89 82 74 61 57 66 76 82 86 89 86 76 63 68 79 86 89  
WIND DIR NE NE E SW NE NE N W SW SW S S S E E SW SW S SW SW SE  
WIND SPD 16 11 9 8 6 4 4 4 8 8 8 8 5 5 5 6 6 5 4 4 4  
CLOUDS B1 B1 B1 B1 SC B1 B2 B2 OV OV B2 B2 OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 50 40 60 60 50  
QPF 12HR 0.02 0.01 0.03 0.04 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S C L C C C L L L C C C C S S  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 48 34 51 35 51 35 49 35 46  
TEMP 41 48 39 34 37 51 41 35 39 51 42 36 37 49 39 35 37 46  
DEWPT 37 35 34 31 32 35 33 31 33 36 34 31 32 36 33 31 33 34  
PWIND DIR SE SE NE E NE NE N N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 30 10 10 5 20 20 20 30 40  
RAIN S C S S S S S C C C C  
 

 
AKZ223-181300-  
DELTA JUNCTION-DELTANA AND TANANA FLATS AK  
64.04N 145.73W ELEV. 1306 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 45 55 39 52 38  
TEMP 58 54 50 49 46 45 47 52 55 51 46 42 39 41 43 49 52 49 43 40 38  
DEWPT 38 40 38 38 38 38 38 36 36 37 37 36 35 36 36 37 36 36 36 34 34  
RH 47 59 63 66 73 76 71 54 49 59 71 79 85 82 76 63 54 61 76 79 85  
WIND DIR S S S S S S S S S SW SW S S S S SE S S SW S W  
WIND SPD 36 35 37 36 36 36 26 26 18 12 13 10 10 12 11 11 12 11 11 11 3  
WIND GUST 55 54 57 55 55 55  
CLOUDS B2 B1 SC B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 20 30 40 30  
QPF 12HR 0 0 0.01 0.04 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S S S C S C S C C C C C C C C C  
WIND CHILL 39 35 35 39 39 36 33 33 37 37 33  
MIN CHILL 34 34 39 38 32 32 38 36 30  
WIND Y Y Y Y Y Y Y  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 48 33 51 35 53 35 46 34 44  
TEMP 41 48 38 33 38 51 41 35 40 53 42 35 37 46 38 34 37 44  
DEWPT 36 35 32 30 32 34 31 30 32 36 34 31 32 35 35 32 34 34  
PWIND DIR NW NW SE SE E SE N NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 OV OV  
POP 12HR 30 10 5 5 10 40 40 50 20  
RAIN C S C C C C C S S  
 

 
AKZ224-181300-  
TOK-UPPER TANANA VALLEY AND THE FORTYMILE COUNTRY AK  
63.34N 142.98W ELEV. 1627 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 37 55 35 52 33  
TEMP 58 54 46 41 39 37 46 54 55 49 42 38 36 36 43 51 52 47 39 34 34  
DEWPT 38 39 39 37 36 35 38 34 34 34 32 31 31 32 34 33 31 32 30 27 29  
RH 47 57 76 85 89 92 73 46 45 56 67 76 82 85 70 50 44 56 70 75 82  
WIND DIR SE SW SW SW S S S S SW S S SW S S S S SW SW SW S W  
WIND SPD 11 6 5 5 6 4 3 6 10 8 6 5 6 5 5 8 9 6 5 4 3  
CLOUDS OV B2 B1 SC FW SC SC B1 B2 B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 B1 B2  
POP 12HR 20 5 10 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
SNOW S  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 49 30 47 30 50 31 44 30 45  
TEMP 41 49 36 30 36 47 36 30 39 50 38 31 36 44 35 30 36 45  
DEWPT 32 29 28 27 29 28 27 27 31 31 30 29 32 32 31 29 32 31  
PWIND DIR W SW SE S E E NE NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 OV OV  
POP 12HR 20 0 5 5 10 10 50 50 20  
RAIN S C C C C S S  
SNOW S  
 

 
AKZ225-181300-  
HEALY-DENALI AK  
63.86N 148.97W ELEV. 1299 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 40 49 38 47 36  
TEMP 55 52 45 43 41 41 44 49 47 46 41 40 38 39 40 45 47 47 40 37 36  
DEWPT 35 36 35 35 35 33 34 32 34 36 34 35 35 34 36 35 34 34 33 33 33  
RH 47 54 68 73 79 73 68 52 60 68 76 82 89 82 85 68 60 60 76 85 89  
WIND DIR SE S S S S S S S S S S S S SE S SE S S S S S  
WIND SPD 44 44 44 44 40 34 23 24 19 19 19 18 13 14 14 14 14 14 16 16 16  
WIND GUST 62 62 62 62 57 48  
CLOUDS B2 B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2  
POP 12HR 50 60 80 60 50  
QPF 12HR 0.03 0.06 0.18 0.05 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C C C C L D L L L L C C C C C C C C  
WIND CHILL 34 30 28 29 34 38 32 30 30 31 32 39 31 27 26  
MIN CHILL 34 28 27 37 32 29 30 34 31 26  
WIND Y Y Y Y Y  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 31 44 33 48 32 43 31 41  
TEMP 38 43 34 31 35 44 36 33 37 48 38 33 34 43 34 31 35 41  
DEWPT 34 28 28 29 30 26 27 29 30 33 31 29 29 31 29 29 31 31  
PWIND DIR SE SE SE SE SE E N NW W  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 40 20 10 20 30 50 20 50 40  
RAIN C C S S S S C C C S S C C C C  
SNOW S S C C  
 

 
AKZ227-181300-  
MCGRATH-UPPER KUSKOKWIM VALLEY AK  
62.95N 155.61W ELEV. 338 FT  
400 PM AKDT THU SEP 17 2020  
 
DATE THU 09/17/20 FRI 09/18/20 SAT 09/19/20 SUN  
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 43 50 40 49 37  
TEMP 56 54 49 47 45 43 44 47 49 49 44 42 41 40 42 46 48 48 43 40 39  
DEWPT 47 48 45 45 44 43 43 44 40 42 41 41 40 39 41 41 39 41 39 39 38  
RH 72 80 86 93 96100 96 89 71 77 89 96 96 96 96 83 71 77 86 96 96  
WIND DIR S S S S S S S SW SW SW S S S S S SW SW SW S SW SW  
WIND SPD 9 9 8 13 12 11 12 12 12 11 9 9 9 8 9 10 10 8 6 5 5  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 OV OV OV OV OV B2 B2 B2 B2  
POP 12HR 90 90 80 50 50  
QPF 12HR 0.23 0.15 0.06 0.04 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L D D D D D D D L C C C C C C C C C C C  
OBVIS F F F F F  
WIND CHILL 39 37 38 35 34 36  
MIN CHILL 39 37 39 39 35 34 38 39 35  
 
DATE 09/20/20 MON 09/21/20 TUE 09/22/20 WED 09/23/20 THU 09/24/20  
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 48 35 50 37 50 35 47 33 46  
TEMP 40 48 41 35 38 50 43 38 39 50 42 36 37 47 39 35 34 46  
DEWPT 38 36 36 33 34 35 37 36 35 35 36 34 34 33 33 33 31 30  
PWIND DIR S E NE NE N N N N NW  
WIND CHAR LT LT LT GN LT GN LT GN LT  
AVG CLOUDS B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 40 10 5 20 10 10 10 10 10  
RAIN C C S  
 

 
 
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