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4-30-2017
Northwest Avalanche Center
Alpental Ski Area, Washington

Wind gages unheated and may rime
Precipitaton gage measurements may be delayed in heavy snow/frozen precipitation
Wind direction out
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'

4/30 2000 28 33 35 98 99 15 27 0 .59 0 84 1 123 26
4/30 1900 29 34 36 97 99 14 24 0 .59 0 84 1 123 26
4/30 1800 29 34 37 92 99 14 21 0 .59 0 84 1 123 3
4/30 1700 29 34 38 82 99 12 23 .01 .59 0 84 1 124 2
4/30 1600 29 35 38 84 99 13 23 0 .58 0 84 1 124 3
4/30 1500 29 37 39 83 98 12 26 0 .58 0 84 1 124 3
4/30 1400 29 37 39 82 99 14 26 .01 .58 0 84 0 123 3
4/30 1300 29 37 40 88 99 11 18 0 .57 0 84 1 124 2
4/30 1200 28 36 37 90 97 17 36 .06 .57 0 84 1 123 2
4/30 1100 31 36 36 94 99 16 26 .04 .51 0 84 1 123 2
4/30 1000 31 35 37 95 100 15 28 .02 .47 0 84 0 123 1
4/30 900 30 35 36 97 99 19 33 .05 .45 0 84 0 122 1
4/30 800 30 34 37 97 100 22 36 .02 .4 0 84 0 123 0
4/30 700 29 34 35 97 99 21 35 .04 .38 0 85 0 123 -0
4/30 600 29 34 36 96 99 26 45 0 .34 0 84 0 124 0
4/30 500 29 34 36 93 100 28 47 0 .34 0 84 0 125 0

4/30 400 31 36 37 100 100 29 55 .01 .47 0 83 0 125 0
4/30 300 32 37 37 99 100 31 59 .04 .46 0 83 0 124 0
4/30 200 33 37 37 99 100 28 50 .04 .42 0 84 0 125 0
4/30 100 33 37 37 99 100 23 41 .05 .38 0 84 0 125 0
4/30 0 33 37 37 99 100 25 45 .03 .33 0 84 0 126 0
4/29 2300 33 37 37 100 100 27 49 .07 .3 0 85 0 125 0
4/29 2200 33 37 36 99 100 29 51 .05 .23 0 84 0 125 0
4/29 2100 33 36 37 100 100 29 53 .05 .18 0 84 0 125 0
4/29 2000 33 36 37 99 100 26 52 .08 .13 0 85 0 125 0
4/29 1900 32 35 36 97 100 21 47 .02 .05 0 84 0 126 0
4/29 1800 31 36 37 94 98 13 26 .01 .03 0 84 0 126 0
4/29 1700 32 37 38 88 94 13 26 .02 .02 0 85 0 126 -0
4/29 1600 32 40 42 72 85 16 33 0 0 0 84 0 126 -0
4/29 1500 34 41 43 66 77 13 24 0 0 0 84 0 126 -0
4/29 1400 34 42 46 63 73 10 24 0 0 0 84 0 126 -0
4/29 1300 35 43 47 59 85 6 12 0 0 0 84 0 126 -0
4/29 1200 35 42 47 62 82 7 13 0 0 0 84 0 126 -0
4/29 1100 34 42 47 63 88 3 12 0 0 0 84 0 126 -0
4/29 1000 34 40 45 68 93 3 10 0 0 0 85 0 125 -0
4/29 900 32 38 43 75 94 7 12 0 0 0 85 0 125 -0
4/29 800 31 35 38 92 87 10 13 0 0 0 85 0 125 -0
4/29 700 29 33 32 97 93 10 13 0 0 0 85 0 125 -0
4/29 600 29 33 31 97 93 15 20 0 0 0 85 0 126 -0
4/29 500 27 33 31 98 96 14 22 0 0 0 85 0 126 26

4/29 400 28 33 31 99 97 13 20 0 .03 0 85 0 125 0
4/29 300 28 33 31 99 98 19 28 0 .03 0 85 0 125 0
4/29 200 28 33 31 98 97 23 32 0 .03 0 85 0 125 0
4/29 100 28 33 32 98 95 20 26 0 .03 0 85 0 126 0
4/29 0 28 33 32 98 97 17 24 0 .03 0 85 0 125 0
4/28 2300 28 34 33 96 97 15 26 0 .03 0 85 0 125 0
4/28 2200 29 34 33 96 98 14 22 0 .03 0 85 0 125 0
4/28 2100 29 34 35 96 98 15 24 0 .03 0 85 0 125 0
4/28 2000 30 34 35 95 99 14 23 0 .03 0 85 0 125 0
4/28 1900 29 34 36 93 98 17 28 0 .03 0 85 0 127 0
4/28 1800 30 36 38 88 98 11 24 0 .03 0 85 0 127 0
4/28 1700 31 37 41 88 100 10 21 .02 .03 0 85 0 126 0
4/28 1600 32 38 42 79 100 10 18 0 .01 0 85 0 127 0
4/28 1500 31 38 43 74 100 8 18 0 .01 0 85 0 127 0
4/28 1400 31 39 46 74 99 7 13 .01 .01 0 85 0 127 -0
4/28 1300 31 39 44 69 99 6 13 0 0 0 86 0 127 -0
4/28 1200 32 40 42 80 99 8 14 0 0 0 86 0 125 -0
4/28 1100 32 38 43 77 100 7 15 0 0 0 85 0 124 -0
4/28 1000 31 36 40 72 100 10 14 0 0 0 86 0 124 0
4/28 900 35 39 81 0 0 0 85 0 124
4/28 800 32 37 90 0 0 0 86 1 122
4/28 700 30 35 91 0 0 0 86 1 123
4/28 600 30 33 94 0 0 0 86 1 123
4/28 500 29 33 96 0 0 0 86 1 123

4/28 400 30 34 83 0 .28 0 86 1 283
4/28 300 31 35 83 0 .28 0 86 1 283
4/28 200 31 35 90 0 .28 0 86 1 283
4/28 100 31 35 88 0 .28 0 86 1 283
4/28 0 30 34 93 0 .28 0 86 1 283
4/27 2300 30 33 94 0 .28 0 85 1 283
4/27 2200 30 34 87 .01 .28 0 86 1 283
4/27 2100 31 35 88 0 .27 0 86 1 283
4/27 2000 32 34 92 0 .27 0 86 1 283
4/27 1900 32 34 99 .02 .27 0 86 1 124
4/27 1800 33 34 98 .07 .25 0 86 0 283
4/27 1700 34 35 95 .03 .18 0 86 0 283
4/27 1600 36 36 92 .01 .15 0 86 0 126
4/27 1500 39 39 83 0 .14 0 86 0 126
4/27 1400 38 40 85 0 .14 0 85 0 125
4/27 1300 38 38 82 .01 .14 0 86 0 125
4/27 1200 38 39 88 0 .13 0 86 0 125
4/27 1100 37 41 83 .01 .13 -0 87 -0 122
4/27 1000 36 38 92 0 .12 0 88 0 127
4/27 900 35 37 92 .01 .12 0 87 0 283
4/27 800 33 34 95 .02 .11 0 88 6 283
4/27 700 31 34 96 .01 .09 2 88 6 283
4/27 600 30 32 100 .05 .08 2 88 6 283
4/27 500 30 32 100 .03 .03 0 85 5 283

4/27 400 30 32 100 .03 .84 1 86 4 283
4/27 300 30 33 100 .02 .81 0 85 4 283
4/27 200 30 33 100 .05 .79 0 86 4 283
4/27 100 31 33 100 .03 .74 0 86 4 283
4/27 0 31 33 100 .02 .71 0 86 3 122
4/26 2300 31 33 99 .01 .69 0 86 3 127
4/26 2200 31 33 99 .02 .68 0 86 3 283
4/26 2100 32 33 100 .01 .66 0 86 3 283
4/26 2000 32 33 99 .04 .65 0 86 3 121
4/26 1900 33 33 98 .12 .61 0 85 3 283
4/26 1800 34 35 98 .08 .49 0 86 2 118
4/26 1700 36 37 96 .02 .41 0 85 1 124
4/26 1600 37 38 94 0 .39 0 85 1 124
4/26 1500 37 39 91 .03 .39 0 86 1 124
4/26 1400 37 40 91 .01 .36 0 86 1 125
4/26 1300 38 41 92 .02 .35 0 86 1 124
4/26 1200 37 39 95 .04 .33 0 86 1 124
4/26 1100 36 39 92 .07 .29 0 86 1 124
4/26 1000 36 39 95 .04 .22 0 86 1 124
4/26 900 35 36 96 .06 .18 0 87 1 124
4/26 800 34 35 98 .09 .12 0 87 0 118
4/26 700 34 36 99 .02 .03 0 87 0 124
4/26 600 34 35 98 .01 .01 0 87 0 124
4/26 500 34 35 100 0 0 0 87 0 124

4/26 400 34 36 100 .05 .55 0 87 0 124
4/26 300 34 36 99 .05 .5 0 87 0 124
4/26 200 35 36 99 .12 .45 0 86 0 124
4/26 100 35 36 100 .06 .33 0 86 0 124
4/26 0 34 36 100 .09 .27 0 86 0 124
4/25 2300 34 36 99 .08 .18 0 86 0 124
4/25 2200 34 36 98 .03 .1 0 86 0 124
4/25 2100 35 36 98 .02 .07 0 87 0 124
4/25 2000 35 36 97 .01 .05 0 87 0 124
4/25 1900 36 37 95 .02 .04 0 87 0 124
4/25 1800 38 38 87 0 .02 0 87 0 124
4/25 1700 41 41 82 0 .02 0 86 0 124
4/25 1600 42 44 74 0 .02 0 86 0 124
4/25 1500 43 45 71 0 .02 0 86 0 124
4/25 1400 43 45 72 0 .02 0 86 0 124
4/25 1300 42 45 71 0 .02 0 86 0 124
4/25 1200 41 44 75 0 .02 0 86 0 123
4/25 1100 39 44 76 0 .02 0 86 0 124
4/25 1000 38 41 87 0 .02 -0 87 0 124
4/25 900 36 40 92 0 .02 0 87 0 124
4/25 800 35 39 96 .01 .02 0 87 0 124
4/25 700 34 37 98 .01 .01 0 87 0 124
4/25 600 33 35 99 0 0 0 88 0 125
4/25 500 33 34 99 0 0 0 88 0 125

4/25 400 33 34 99 0 .15 0 88 0 125
4/25 300 33 34 99 0 .15 0 88 0 125
4/25 200 33 35 99 0 .15 0 88 0 125
4/25 100 34 35 100 0 .15 0 88 0 125
4/25 0 34 35 99 0 .15 0 88 0 125
4/24 2300 34 35 99 0 .15 0 88 0 125
4/24 2200 35 36 99 .02 .15 0 88 0 125
4/24 2100 35 36 99 .02 .13 0 88 0 125
4/24 2000 36 36 98 .02 .11 0 88 0 125
4/24 1900 37 37 97 .03 .09 0 88 0 125
4/24 1800 38 39 95 0 .06 0 88 0 124
4/24 1700 39 40 92 .01 .06 0 87 0 124
4/24 1600 38 41 88 .01 .05 0 88 0 125
4/24 1500 38 40 90 .03 .04 0 88 0 125
4/24 1400 43 43 82 0 .01 0 88 0 125
4/24 1300 43 45 76 0 .01 0 87 0 124
4/24 1200 42 46 73 0 .01 0 88 0 125
4/24 1100 40 45 80 0 .01 0 88 0 125
4/24 1000 38 43 86 0 .01 0 88 1 125
4/24 900 36 40 94 0 .01 0 88 1 123
4/24 800 33 36 98 0 .01 0 89 1 283
4/24 700 32 34 98 0 .01 0 89 1 123
4/24 600 32 33 99 0 .01 0 89 1 283
4/24 500 32 33 99 .01 .01 0 89 1 283

4/24 400 32 33 99 .01 .39 0 89 2 121
4/24 300 33 34 99 .02 .38 0 89 1 119
4/24 200 33 34 99 .01 .36 0 89 1 283
4/24 100 33 34 99 .02 .35 0 89 1 121
4/24 0 33 34 99 .01 .33 0 89 1 125
4/23 2300 33 34 99 .02 .32 0 89 0 122
4/23 2200 33 35 99 .02 .3 0 89 0 124
4/23 2100 33 35 100 .03 .28 0 89 0 124
4/23 2000 34 35 99 .01 .25 0 89 0 125
4/23 1900 34 36 99 .01 .24 0 89 0 125
4/23 1800 35 38 98 .03 .23 0 89 0 125
4/23 1700 36 39 96 .05 .2 0 89 0 125
4/23 1600 36 39 96 .02 .15 0 89 0 125
4/23 1500 37 40 94 .06 .13 0 88 0 124
4/23 1400 38 40 92 .03 .07 0 88 0 124
4/23 1300 39 43 82 .01 .04 0 89 0 124
4/23 1200 38 41 88 0 .03 0 89 0 124
4/23 1100 38 40 91 .02 .03 0 89 0 124
4/23 1000 39 42 91 0 .01 0 89 0 124
4/23 900 36 40 95 0 .01 0 89 0 122
4/23 800 35 38 96 0 .01 0 89 0 124
4/23 700 34 37 98 0 .01 0 89 0 123
4/23 600 34 35 99 .01 .01 0 89 0 123
4/23 500 34 35 100 0 0 0 89 0 123

4/23 400 34 35 99 .01 .47 0 89 0 124
4/23 300 34 35 99 0 .46 0 89 0 124
4/23 200 34 35 99 0 .46 0 89 0 124
4/23 100 34 35 99 .04 .46 0 89 0 124
4/23 0 34 36 99 .03 .42 0 90 0 124
4/22 2300 35 36 99 .02 .39 0 90 0 125
4/22 2200 35 36 99 .01 .37 0 90 0 125
4/22 2100 34 36 99 .01 .36 0 90 0 125
4/22 2000 34 36 99 .07 .35 0 90 0 125
4/22 1900 35 37 98 .03 .28 0 90 0 125
4/22 1800 36 37 97 .12 .25 0 90 0 125
4/22 1700 38 38 96 .01 .13 0 90 0 125
4/22 1600 38 41 94 .09 .12 0 90 0 125
4/22 1500 39 41 91 .02 .03 0 90 0 125
4/22 1400 40 41 88 .01 .01 0 90 0 124
4/22 1300 42 47 63 0 0 0 90 0 125
4/22 1200 41 46 68 0 0 0 91 0 125
4/22 1100 42 41 75 0 0 0 90 0 124
4/22 1000 42 44 68 0 0 0 90 0 125
4/22 900 42 42 71 0 0 0 90 0 126
4/22 800 42 44 63 0 0 0 90 1 125
4/22 700 41 44 55 0 0 0 91 1 125
4/22 600 40 41 67 0 0 0 91 1 126
4/22 500 40 41 69 0 0 0 91 1 126

4/22 400 40 43 63 0 0 0 91 1 126
4/22 300 39 44 56 0 0 0 91 1 126
4/22 200 39 44 63 0 0 0 90 1 126
4/22 100 39 44 63 0 0 0 91 1 126
4/22 0 39 46 50 0 0 0 91 1 126
4/21 2300 39 44 61 0 0 0 91 1 127
4/21 2200 40 44 63 0 0 0 91 1 126
4/21 2100 42 47 53 0 0 0 91 1 127
4/21 2000 42 48 48 0 0 0 92 1 126
4/21 1900 35 42 48 48 71 11 35 0 0 0 91 1 126 -0
4/21 1800 36 44 48 51 68 11 37 0 0 0 90 1 126 -0
4/21 1700 37 48 51 38 66 12 31 0 0 0 91 2 126 -0
4/21 1600 38 48 52 41 54 12 33 0 0 0 92 2 126 -0
4/21 1500 39 45 52 42 53 11 36 0 0 0 91 2 127 -0
4/21 1400 39 45 54 43 55 10 26 0 0 0 91 2 127 -0
4/21 1300 39 44 54 43 69 8 24 0 0 0 92 2 127 -0
4/21 1200 38 44 53 44 66 7 17 0 0 -0 91 2 127 -0
4/21 1100 37 40 50 51 72 6 11 0 0 0 92 2 126 -0
4/21 1000 37 46 86 0 0 0 92 3 126
4/21 900 35 39 94 0 0 0 93 2 124
4/21 800 33 34 99 0 0 0 93 3 124
4/21 700 32 32 99 0 0 0 93 2 123
4/21 600 30 32 99 0 0 0 93 2 122
4/21 500 31 33 99 0 0 0 93 2 124

4/21 400 32 34 100 .01 .6 0 93 2 124
4/21 300 33 34 99 0 .59 0 93 2 124
4/21 200 33 34 99 0 .59 0 93 2 124
4/21 100 33 34 99 0 .59 0 93 2 125
4/21 0 34 34 100 .02 .59 0 93 2 125
4/20 2300 34 35 100 .01 .57 0 92 2 122
4/20 2200 34 35 100 .03 .56 0 92 2 123
4/20 2100 34 35 100 .02 .53 0 93 2 122
4/20 2000 34 35 99 .07 .51 0 93 2 126
4/20 1900 34 35 98 .02 .44 0 92 2 126
4/20 1800 35 36 98 .09 .42 0 92 2 126
4/20 1700 36 38 97 .01 .33 0 93 1 126
4/20 1600 37 38 96 .05 .32 0 93 2 127
4/20 1500 38 41 94 .01 .27 0 93 2 127
4/20 1400 38 41 91 .05 .26 0 93 2 126
4/20 1300 38 41 92 .07 .21 0 92 2 125
4/20 1200 38 42 88 0 .14 0 93 2 126
4/20 1100 37 40 92 .04 .14 0 93 2 123
4/20 1000 38 42 84 .01 .1 0 94 2 125
4/20 900 35 38 94 .01 .09 0 94 2 120
4/20 800 34 36 98 .02 .08 0 94 2 283
4/20 700 33 34 99 .02 .06 0 94 2 283
4/20 600 28 33 34 100 99 16 28 .01 .04 0 94 2 126 7
4/20 500 28 33 33 100 99 13 21 .03 .03 0 94 2 126 7

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'