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1-22-2017
Northwest Avalanche Center
Alpental Ski Area, Washington

Wind gages unheated and may rime
Jan 18: Prec. gage not fully heating and measurements may be delayed
MM/DD Hour
PST
Temp
F
5470'
Temp
F
4350'
Temp
F
3100'
RH
%
3100'
RH
%
5470'
Wind
Avg
5520'
Wind
Max
5520'
Wind
Dir.
5520'
Hour
Prec.
3100'
Total
Prec.
3100'
24 Hr
Snow
3100'
Total
Snow
3100'
24 Hr
Snow
4350'
Total
Snow
4350'
Inter
Snow
5470'

1/22 600 28 32 94 0 .07 2 72 3 80
1/22 500 24 28 31 98 96 3 5 101 0 .07 1 73 3 82 2

1/22 400 28 30 99 0 .07 2 72 3 82
1/22 300 24 28 30 100 96 1 4 101 0 .07 2 72 2 78 2
1/22 200 24 28 31 100 96 0 3 101 0 .07 2 73 1 283 2
1/22 100 24 28 31 100 96 0 3 101 0 .07 2 73 1 283 2
1/22 0 24 29 31 100 96 0 2 101 .01 .07 2 73 1 283 2
1/21 2300 24 29 31 100 96 0 2 101 0 .06 0 73 1 283 2
1/21 2200 25 29 31 100 96 0 2 101 .01 .06 0 73 1 283 2
1/21 2100 25 29 32 100 96 1 3 101 .01 .05 2 74 1 283 2
1/21 2000 25 30 32 100 96 1 2 101 .03 .04 0 73 1 283 2
1/21 1900 25 30 32 100 97 2 3 101 0 .01 0 71 1 283 0
1/21 1800 25 30 32 99 97 1 3 101 .01 .01 0 72 0 283 0
1/21 1700 25 30 32 99 97 1 3 101 0 0 0 72 0 283 0
1/21 1600 25 31 33 97 97 2 4 101 0 0 0 72 0 73 0
1/21 1500 26 32 33 96 97 2 4 101 0 0 0 72 0 283 0
1/21 1400 27 33 34 94 96 1 3 101 0 0 0 73 0 283 0
1/21 1300 26 32 33 94 96 1 3 101 0 0 0 72 0 283 0
1/21 1200 27 32 34 91 97 0 2 101 0 0 0 73 0 72 0
1/21 1100 25 30 33 95 97 0 2 101 0 0 0 73 0 73 0
1/21 1000 26 30 32 96 97 0 2 101 0 0 0 73 0 73 0
1/21 900 25 29 31 99 96 1 3 101 0 0 0 73 0 283 0
1/21 800 24 28 31 99 96 0 2 101 0 0 0 74 0 283 0
1/21 700 24 28 31 99 96 1 2 101 0 0 0 74 29 283 0
1/21 600 25 29 31 98 96 0 2 101 0 0 0 74 0 283 0
1/21 500 25 29 31 98 97 0 2 101 0 0 0 74 0 283 0

1/21 400 25 29 31 98 97 1 2 101 0 .17 0 74 0 283 0
1/21 300 25 29 31 98 97 2 3 101 0 .17 0 74 0 283 0
1/21 200 25 29 31 99 97 2 3 101 0 .17 0 73 0 283 0
1/21 100 25 29 31 98 97 2 4 101 .02 .17 0 74 0 283 0
1/21 0 25 29 31 99 97 2 4 101 0 .15 0 73 0 283 0
1/20 2300 25 29 31 99 97 2 4 101 0 .15 0 74 0 81 0
1/20 2200 25 29 31 98 97 2 4 101 .01 .15 0 73 0 77 -0
1/20 2100 25 29 31 98 97 2 4 101 .01 .14 0 70 0 77 -0
1/20 2000 25 29 31 96 97 3 4 101 0 .13 0 73 0 82 -0
1/20 1900 25 29 31 97 97 3 4 101 0 .13 0 73 0 82 -0
1/20 1800 24 29 31 97 97 3 5 101 .01 .13 0 73 0 82 -0
1/20 1700 24 29 31 96 97 3 5 101 0 .12 0 73 0 82 -0
1/20 1600 24 29 32 94 97 3 5 101 0 .12 0 73 0 82 -0
1/20 1500 24 30 33 92 97 3 5 101 0 .12 0 73 0 82 -0
1/20 1400 25 30 33 91 97 3 6 101 0 .12 0 73 0 81 -0
1/20 1300 25 30 32 93 97 4 6 101 0 .12 0 72 0 82 2
1/20 1200 24 29 33 90 97 3 6 101 0 .12 0 72 0 83 2
1/20 1100 24 29 33 92 96 3 6 101 0 .12 0 72 0 82 2
1/20 1000 24 29 32 91 96 4 7 101 0 .12 0 74 5 82 2
1/20 900 24 29 30 96 97 4 6 101 0 .12 0 73 4 83 2
1/20 800 24 29 31 93 97 4 7 101 .01 .12 0 72 4 82 2
1/20 700 24 29 31 96 97 4 8 101 .04 .11 0 73 4 83 2
1/20 600 24 28 30 99 97 4 6 101 .04 .07 2 72 2 81 2
1/20 500 24 28 30 99 97 4 6 101 .03 .03 2 72 2 83 2

1/20 400 23 27 29 100 97 4 6 101 .04 .95 2 73 2 83 2
1/20 300 23 27 29 99 97 4 5 101 .03 .91 2 72 2 79 2
1/20 200 24 27 29 98 95 3 4 101 .03 .88 2 72 1 79 2
1/20 100 24 28 28 97 95 3 4 101 .03 .85 2 73 2 79 2
1/20 0 25 28 29 98 96 2 4 101 .03 .82 2 72 2 283 2
1/19 2300 25 27 29 98 96 2 4 101 .03 .79 2 73 2 283 2
1/19 2200 26 28 30 99 97 2 4 101 .04 .76 2 73 1 283 2
1/19 2100 26 29 30 99 97 2 4 101 .03 .72 2 73 1 283 2
1/19 2000 27 30 30 99 98 3 4 101 .04 .69 2 73 1 283 2
1/19 1900 27 31 31 99 98 2 4 101 .04 .65 2 74 1 283 2
1/19 1800 27 32 31 98 98 3 5 101 .05 .61 2 75 2 283 2
1/19 1700 27 32 31 99 98 3 5 101 .05 .56 2 74 2 79 1
1/19 1600 28 33 31 98 98 4 7 101 .04 .51 2 74 0 283 0
1/19 1500 28 33 31 97 98 4 8 101 .06 .47 0 73 0 283 0
1/19 1400 28 33 31 96 98 3 5 101 .06 .41 0 73 0 283 -0
1/19 1300 28 32 31 96 98 2 4 101 .04 .35 0 73 0 78 8
1/19 1200 28 32 31 97 98 2 4 101 .04 .31 0 73 0 81 7
1/19 1100 27 31 31 95 98 3 6 101 .04 .27 0 73 0 81 7
1/19 1000 27 31 30 97 98 3 4 101 .04 .23 0 73 0 283 7
1/19 900 28 31 30 98 98 3 4 101 .04 .19 0 71 8 283 7
1/19 800 27 30 29 99 98 3 5 101 .04 .15 0 73 8 283 7
1/19 700 27 30 29 99 98 3 5 101 .03 .11 2 72 7 283 7
1/19 600 27 29 29 99 98 3 7 101 .04 .08 2 72 7 283 7
1/19 500 27 30 29 99 98 4 9 101 .04 .04 2 72 7 283 7

1/19 400 27 30 30 99 98 4 11 101 .04 .93 1 73 7 283 7
1/19 300 26 30 30 99 97 5 9 101 .03 .89 33 73 7 79 7
1/19 200 28 31 30 99 99 5 10 101 .04 .86 3 74 7 80 7
1/19 100 28 29 30 99 99 5 12 101 .03 .82 3 74 8 81 8
1/19 0 24 28 30 99 96 5 9 101 .04 .79 3 73 7 81 8
1/18 2300 27 27 29 99 98 4 6 101 .04 .75 2 71 7 79 7
1/18 2200 26 28 29 99 98 4 6 101 .04 .71 2 71 7 283 6
1/18 2100 26 28 29 98 98 3 6 101 .05 .67 2 71 7 79 6
1/18 2000 25 28 28 98 98 3 5 101 .04 .62 1 72 7 77 6
1/18 1900 26 28 28 99 97 4 8 101 .04 .58 1 72 7 79 6
1/18 1800 28 28 27 98 99 5 7 101 .04 .54 0 73 7 283 6
1/18 1700 28 27 26 97 99 5 8 101 .06 .5 0 72 7 283 6
1/18 1600 29 26 27 96 99 5 7 101 .06 .44 0 72 7 76 6
1/18 1500 31 27 27 96 99 5 7 101 .07 .38 0 72 7 77 6
1/18 1400 29 25 26 96 99 5 7 101 .05 .31 0 72 7 78 6
1/18 1300 31 25 26 94 100 5 7 101 .04 .26 1 73 7 283 6
1/18 1200 30 24 24 95 100 6 10 101 .04 .22 0 72 6 283 6
1/18 1100 29 23 25 95 99 6 10 101 .04 .18 0 72 6 283 6
1/18 1000 29 22 23 96 99 6 9 101 .03 .14 0 71 5 283 5
1/18 900 30 21 22 96 100 7 9 101 .03 .11 0 71 5 283 4
1/18 800 28 20 20 96 99 7 10 101 .02 .08 7 71 5 73 4
1/18 700 27 21 20 96 98 7 9 101 .02 .06 7 70 4 72 4
1/18 600 28 21 20 95 99 7 9 101 .02 .04 7 69 4 74 4
1/18 500 29 21 20 95 99 7 9 101 .02 .02 7 68 3 283 3

1/18 400 29 21 20 96 100 7 9 59 .02 .87 5 67 3 73 2
1/18 300 30 22 19 96 100 7 9 47 .02 .85 4 67 3 77 0
1/18 200 32 23 19 95 100 6 9 46 .01 .83 4 68 3 78 0
1/18 100 30 22 18 95 100 8 12 49 .02 .82 4 67 3 76 0
1/18 0 32 21 18 95 100 7 10 47 .02 .8 4 67 3 75 0
1/17 2300 31 20 18 95 100 8 10 46 .03 .78 4 67 3 76 0
1/17 2200 30 19 17 95 100 9 11 49 .04 .75 3 67 3 76 0
1/17 2100 29 19 18 96 100 10 13 49 .04 .71 3 67 2 76 -0
1/17 2000 28 20 18 96 99 11 15 48 .07 .67 2 66 2 76 -0
1/17 1900 27 19 18 96 99 12 18 53 .1 .6 2 66 2 75 -0
1/17 1800 29 17 17 95 100 15 23 44 .09 .5 1 65 1 75 -0
1/17 1700 30 18 18 95 100 24 35 52 .08 .41 1 65 0 75 -0
1/17 1600 30 19 17 96 99 30 46 53 .1 .33 0 65 0 75 -0
1/17 1500 32 20 17 93 99 24 33 45 .05 .23 0 65 0 75 -0
1/17 1400 33 21 17 92 96 21 29 53 .05 .18 0 65 0 75 -0
1/17 1300 34 18 17 90 94 19 26 49 .03 .13 0 64 0 75 -0
1/17 1200 35 18 15 89 90 21 28 44 .01 .1 0 65 0 75 -0
1/17 1100 34 18 15 89 90 25 31 46 0 .09 0 64 0 75 -0
1/17 1000 34 19 14 90 90 24 28 54 .02 .09 0 65 0 75 -0
1/17 900 35 20 14 92 87 24 37 55 .01 .07 0 65 0 75 -0
1/17 800 35 23 14 92 88 24 34 50 0 .06 0 65 0 75 -0
1/17 700 35 29 14 92 91 25 48 51 .03 .06 0 65 0 75 -0
1/17 600 33 35 14 93 92 20 40 48 .03 .03 0 65 0 76 -0
1/17 500 35 35 13 94 80 20 49 52 0 0 0 65 0 76 -0

1/17 400 37 34 14 92 76 22 36 53 .01 .05 0 65 0 75 -0
1/17 300 36 33 13 93 83 22 36 51 .03 .04 0 65 0 76 -0
1/17 200 36 28 13 92 89 22 38 55 .01 .01 0 65 0 75 -0
1/17 100 37 21 13 90 86 20 26 53 0 0 0 65 0 75 -0
1/17 0 36 20 12 90 77 19 28 53 0 0 0 64 0 75 0
1/16 2300 36 22 13 90 64 20 30 55 0 0 0 65 0 74 0
1/16 2200 36 23 12 92 63 21 35 55 0 0 0 65 0 74 0
1/16 2100 36 24 12 91 62 22 38 59 0 0 0 65 0 74 0
1/16 2000 37 24 12 91 61 24 35 50 0 0 0 64 0 74 0
1/16 1900 38 20 13 91 53 24 31 51 0 0 0 65 0 74 0
1/16 1800 38 20 14 91 54 23 31 59 0 0 0 65 0 74 0
1/16 1700 36 21 15 91 55 18 29 51 0 0 0 65 0 73 0
1/16 1600 39 21 17 89 62 14 21 63 0 0 0 65 0 75 -0
1/16 1500 40 23 18 87 55 15 24 74 0 0 0 64 0 74 -0
1/16 1400 40 26 17 86 50 16 23 64 0 0 0 64 0 74 -0
1/16 1300 39 29 16 85 33 17 23 224 0 0 0 64 0 74 -0
1/16 1200 38 25 14 84 37 14 22 211 0 0 0 64 0 75 -0
1/16 1100 38 22 12 88 36 17 22 179 0 0 0 65 0 74 0
1/16 1000 38 22 10 89 32 12 16 194 0 0 0 65 0 74 -0
1/16 900 37 23 9 89 32 14 19 75 0 0 0 65 0 75 -0
1/16 800 35 20 7 90 31 15 19 81 0 0 0 65 0 75 0
1/16 700 35 20 7 89 29 15 19 76 0 0 0 65 0 74 -0
1/16 600 34 24 8 90 40 12 14 75 0 0 0 65 0 75 0
1/16 500 33 22 8 90 52 10 13 85 0 0 0 66 0 69 0

1/16 400 19 8 91 0 0 0 66 0 75
1/16 300 26 9 90 0 0 0 66 0 73
1/16 200 39 32 9 90 11 7 9 80 0 0 0 65 0 72 -0
1/16 100 35 33 11 92 48 16 21 85 0 0 0 65 0 72 0
1/16 0 34 32 11 92 62 18 22 72 0 0 0 65 0 71 0
1/15 2300 34 32 11 92 65 17 23 75 0 0 0 65 0 72 0
1/15 2200 33 32 11 92 73 14 18 87 0 0 0 65 0 72 -0
1/15 2100 33 32 11 91 74 17 23 84 0 0 0 65 0 74 -0
1/15 2000 32 34 12 92 73 17 22 74 0 0 0 65 0 74 -0
1/15 1900 32 32 11 93 69 21 28 80 0 0 0 65 0 74 -0
1/15 1800 32 31 11 91 63 23 30 75 0 0 0 65 0 75 -0
1/15 1700 33 32 12 91 56 20 26 61 0 0 0 65 0 76 0
1/15 1600 35 33 14 89 54 17 22 52 0 0 0 65 0 75 -0
1/15 1500 36 34 15 88 46 16 21 66 0 0 0 65 0 75 -0
1/15 1400 36 33 14 89 41 16 24 68 0 0 0 65 0 76 -0
1/15 1300 36 33 13 88 36 9 19 74 0 0 0 65 0 76 -0
1/15 1200 37 31 14 85 35 9 14 68 0 0 0 65 0 76 -0
1/15 1100 35 29 14 80 25 14 18 66 0 0 0 65 0 74 -0
1/15 1000 34 26 9 86 21 17 20 72 0 0 0 65 0 76 -0
1/15 900 32 21 8 89 25 13 17 68 0 0 0 66 0 77 -0
1/15 800 33 19 6 88 23 13 17 77 0 0 0 66 0 75 -0
1/15 700 33 19 6 88 19 15 21 76 0 0 0 66 0 75 -0
1/15 600 30 17 7 89 24 13 18 71 0 0 0 66 0 73 -0
1/15 500 32 15 8 89 21 9 13 77 0 0 0 66 0 76 -0

1/15 400 31 16 8 89 28 8 11 72 0 0 0 66 0 75 -0
1/15 300 31 14 7 90 30 11 15 59 0 0 0 66 0 74 -0
1/15 200 30 12 9 89 28 16 22 62 0 0 0 66 0 75 -0
1/15 100 30 11 9 90 25 20 23 64 0 0 0 66 0 75 -0
1/15 0 30 12 9 89 22 19 24 64 0 0 0 66 0 74 -0
1/14 2300 31 12 10 91 19 21 26 64 0 0 0 65 0 75 -0
1/14 2200 30 12 11 91 23 21 26 64 0 0 0 65 0 76 -0
1/14 2100 30 12 11 92 23 22 26 73 0 0 0 66 0 75 -0
1/14 2000 30 12 11 91 25 21 24 61 0 0 0 65 0 76 -0
1/14 1900 30 13 10 90 28 20 23 67 0 0 0 65 0 75 -0
1/14 1800 30 13 9 90 29 20 24 57 0 0 0 66 0 76 -0
1/14 1700 29 13 11 88 32 20 24 64 0 0 0 66 0 76 0
1/14 1600 30 13 14 87 35 21 26 71 0 0 0 65 0 76 -0
1/14 1500 28 14 14 85 46 22 26 121 0 0 0 65 0 77 -0
1/14 1400 29 15 12 86 44 22 26 121 0 0 0 65 0 75 -0
1/14 1300 29 14 12 87 48 23 28 115 0 0 0 65 0 77 -0
1/14 1200 30 13 13 86 36 25 29 111 0 0 0 65 0 76 -0
1/14 1100 28 11 12 82 37 24 29 114 0 0 0 65 0 77 -0
1/14 1000 29 10 8 86 33 25 29 111 0 0 0 65 0 77 -0
1/14 900 30 10 4 87 30 17 26 118 0 0 0 66 0 76 -0
1/14 800 31 9 3 87 22 12 18 125 0 0 0 66 0 77 -0
1/14 700 29 10 3 88 27 18 22 116 0 0 0 66 0 77 -0
1/14 600 30 9 3 88 24 17 21 113 0 0 0 66 0 77 0
1/14 500 30 9 4 88 23 21 26 111 0 0 0 66 0 77 0

1/14 400 30 9 5 90 24 21 24 109 0 0 0 66 0 77 0
1/14 300 30 9 8 88 26 20 24 109 0 0 0 66 0 77 -0
1/14 200 30 10 8 90 24 20 26 110 0 0 0 66 0 77 0
1/14 100 29 10 8 91 24 21 26 111 0 0 0 66 0 77 -0
1/14 0 30 12 9 90 25 17 20 110 0 0 0 66 0 77 0
1/13 2300 31 13 9 90 24 15 18 123 0 0 0 66 0 77 0
1/13 2200 30 12 8 91 25 16 18 122 0 0 0 66 0 78 0
1/13 2100 31 11 9 90 22 12 15 136 0 0 0 66 0 77 0
1/13 2000 30 12 9 90 25 9 13 136 0 0 0 66 0 77 -0
1/13 1900 30 14 10 89 24 12 13 120 0 0 0 66 0 77 -0
1/13 1800 30 13 12 89 27 9 12 144 0 0 0 66 0 78 -0
1/13 1700 30 14 12 88 28 7 9 147 0 0 0 66 0 77 -0
1/13 1600 30 17 13 87 33 7 11 154 0 0 0 66 0 77 -0
1/13 1500 31 20 15 85 30 4 6 89 0 0 0 66 0 78 -0
1/13 1400 31 19 16 78 25 4 6 61 0 0 0 65 0 77 -0
1/13 1300 31 17 13 82 25 3 7 68 0 0 0 66 0 77 -0
1/13 1200 31 15 12 80 21 5 7 64 0 0 0 66 0 77 -0
1/13 1100 30 11 10 81 28 6 11 71 0 0 0 66 0 77 -0
1/13 1000 29 11 7 86 26 12 16 76 0 0 0 66 0 78 -0
1/13 900 27 11 0 86 25 13 16 12 0 0 0 66 0 78 -0
1/13 800 27 11 0 87 17 10 13 9 0 0 0 66 0 78 0
1/13 700 27 13 0 88 23 9 13 336 0 0 0 67 0 79 -0
1/13 600 25 11 0 88 34 11 16 343 0 0 0 67 0 78 0
1/13 500 26 9 2 87 30 7 11 327 0 0 0 67 0 78 0

1/13 400 25 10 1 87 34 5 9 344 0 0 0 67 0 78 0
1/13 300 26 11 2 89 28 3 7 7 0 0 0 67 0 78 0
1/13 200 26 11 4 89 22 10 15 18 0 0 0 67 0 79 0
1/13 100 25 14 4 88 26 13 17 12 0 0 0 66 0 78 0
1/13 0 24 16 4 88 25 18 20 7 0 0 0 67 0 79 0
1/12 2300 22 15 4 88 32 18 23 19 0 0 0 67 0 79 -0
1/12 2200 21 14 4 90 48 19 24 0 0 0 0 67 0 78 0
1/12 2100 21 14 5 89 42 16 22 11 0 0 0 66 0 79 0
1/12 2000 22 14 6 89 32 13 16 14 0 0 0 67 0 79 0
1/12 1900 20 12 7 90 56 13 16 16 0 0 0 67 0 80 -0
1/12 1800 21 15 8 90 52 12 13 13 0 0 0 67 0 78 0
1/12 1700 19 15 9 90 73 10 13 11 0 0 0 67 0 79 -0
1/12 1600 19 16 10 89 70 9 10 0 0 0 0 66 0 79 -0
1/12 1500 20 17 12 89 73 9 11 351 0 0 0 67 0 78 0
1/12 1400 18 18 12 89 71 7 10 351 0 0 0 67 0 78 -0
1/12 1300 19 17 11 88 67 6 11 20 0 0 0 67 0 78 0
1/12 1200 19 15 12 86 63 2 6 81 0 0 0 67 0 78 -0
1/12 1100 17 12 13 82 70 4 13 132 0 0 0 67 0 79 -0
1/12 1000 16 10 8 86 69 11 16 99 0 0 0 67 0 79 -0
1/12 900 15 9 5 89 72 10 14 13 0 0 0 68 0 79 -0
1/12 800 15 8 3 89 71 10 13 10 0 0 0 68 0 79 -0
1/12 700 14 9 3 90 60 8 10 54 0 0 0 68 0 79 0
1/12 600 12 8 4 89 65 9 12 118 0 0 0 68 0 80 0
1/12 500 11 8 5 89 68 12 15 134 0 0 0 68 0 79 0

MM/DD Hour
PST
Temp
F
5470'
Temp
F
4350'
Temp
F
3100'
RH
%
3100'
RH
%
5470'
Wind
Avg
5520'
Wind
Max
5520'
Wind
Dir.
5520'
Hour
Prec.
3100'
Total
Prec.
3100'
24 Hr
Snow
3100'
Total
Snow
3100'
24 Hr
Snow
4350'
Total
Snow
4350'
Inter
Snow
5470'