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8-22-2017
Northwest Avalanche Center
Alpental Ski Area, Washington

Wind gages unheated and may rime
Precipitaton gage measurements may be delayed in heavy snow
24 Hr and Total Snow gages off for summer
Aug 14: Testing new channel for prec. gage
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'

8/22 1000 68 77 26 0 0
8/22 900 65 68 52 0 0
8/22 800 65 55 73 0 0
8/22 700 64 54 77 0 0
8/22 600 63 53 71 0 0
8/22 500 64 53 72 0 0

8/22 400 64 54 71 0 0
8/22 300 64 54 70 0 0
8/22 200 63 55 70 0 0
8/22 100 64 55 70 0 0
8/22 0 65 56 70 0 0
8/21 2300 64 57 70 0 0
8/21 2200 64 57 72 0 0
8/21 2100 64 57 78 0 0
8/21 2000 64 59 76 0 0
8/21 1900 65 61 72 0 0
8/21 1800 69 64 67 0 0
8/21 1700 78 68 56 0 0
8/21 1600 79 75 42 0 0
8/21 1500 75 80 34 0 0
8/21 1400 74 81 28 0 0
8/21 1300 73 80 28 0 0
8/21 1200 72 78 32 0 0
8/21 1100 64 73 39 0 0
8/21 1000 59 60 73 0 0
8/21 900 60 60 68 0 0
8/21 800 59 51 85 0 0
8/21 700 58 49 84 0 0
8/21 600 54 47 84 0 0
8/21 500 53 47 85 0 0

8/21 400 53 48 86 0 0
8/21 300 54 48 88 0 0
8/21 200 58 49 91 0 0
8/21 100 57 49 92 0 0
8/21 0 56 49 92 0 0
8/20 2300 54 50 92 0 0
8/20 2200 54 50 90 0 0
8/20 2100 54 51 88 0 0
8/20 2000 55 53 86 0 0
8/20 1900 57 56 80 0 0
8/20 1800 60 59 74 0 0
8/20 1700 67 62 67 0 0
8/20 1600 65 66 55 0 0
8/20 1500 64 69 49 0 0
8/20 1400 64 70 47 0 0
8/20 1300 64 69 47 0 0
8/20 1200 65 68 45 0 0
8/20 1100 60 66 48 0 0
8/20 1000 58 61 57 0 0
8/20 900 55 58 61 0 0
8/20 800 54 54 71 0 0
8/20 700 54 50 84 0 0
8/20 600 53 47 84 0 0
8/20 500 53 46 84 0 0

8/20 400 53 46 82 0 0
8/20 300 52 46 82 0 0
8/20 200 52 46 84 0 0
8/20 100 51 46 84 0 0
8/20 0 50 47 88 0 0
8/19 2300 50 47 87 0 0
8/19 2200 50 49 86 0 0
8/19 2100 50 51 82 0 0
8/19 2000 51 54 75 0 0
8/19 1900 54 57 67 0 0
8/19 1800 57 58 62 0 0
8/19 1700 65 62 53 0 0
8/19 1600 62 64 50 0 0
8/19 1500 62 64 54 0 0
8/19 1400 60 68 40 0 0
8/19 1300 60 69 42 0 0
8/19 1200 60 67 48 0 0
8/19 1100 56 62 61 0 0
8/19 1000 52 59 70 0 0
8/19 900 51 52 84 0 0
8/19 800 50 50 87 0 0
8/19 700 47 48 92 0 0
8/19 600 47 48 92 0 0
8/19 500 48 49 92 0 0

8/19 300 51 52 93 0 0
8/19 200 51 53 94 0 0
8/19 100 52 54 94 0 0
8/19 0 52 54 92 0 0
8/18 2300 53 56 86 0 0
8/18 2200 53 58 77 0 0
8/18 2100 53 58 80 0 0
8/18 2000 54 57 87 0 0
8/18 1900 56 59 77 0 0
8/18 1800 59 61 73 0 0
8/18 1700 66 63 65 0 0
8/18 1600 66 66 63 0 0
8/18 1500 66 66 63 0 0
8/18 1400 65 67 59 0 0
8/18 1300 62 65 65 0 0
8/18 1200 60 65 65 0 0
8/18 1100 59 63 71 0 0
8/18 1000 57 61 74 0 0
8/18 900 55 59 79 0 0
8/18 800 54 52 96 0 0
8/18 700 53 50 97 0 0
8/18 600 53 49 95 0 0
8/18 500 53 49 97 0 0
8/18 400 52 48 96 0 0

8/18 400 52 48 96 0 0
8/18 300 53 48 95 0 0
8/18 200 53 49 94 0 0
8/18 100 52 49 94 0 0
8/18 0 52 50 94 0 0
8/17 2300 53 51 92 0 0
8/17 2200 53 52 91 0 0
8/17 2100 54 54 90 0 0
8/17 2000 55 55 86 0 0
8/17 1900 57 57 82 0 0
8/17 1800 60 60 75 0 0
8/17 1700 69 64 64 0 0
8/17 1600 65 67 58 0 0
8/17 1500 64 68 58 0 0
8/17 1400 63 70 58 0 0
8/17 1300 63 67 61 0 0
8/17 1200 63 68 59 0 0
8/17 1100 55 64 68 0 0
8/17 1000 54 60 77 0 0
8/17 900 54 55 91 0 0
8/17 800 53 53 96 0 0
8/17 700 51 53 97 0 0
8/17 600 50 53 98 0 0
8/17 500 51 53 97 0 0

8/17 400 52 54 96 0 0
8/17 300 52 54 94 0 0
8/17 200 51 55 92 0 0
8/17 100 52 54 89 0 0
8/17 0 53 53 88 0 0
8/16 2300 54 54 83 0 0
8/16 2200 55 56 77 0 0
8/16 2100 57 59 73 0 0
8/16 2000 57 60 70 0 0
8/16 1900 59 63 61 0 0
8/16 1800 61 65 58 0 0
8/16 1700 67 66 56 0 0
8/16 1600 65 69 52 0 0
8/16 1500 63 69 52 0 0
8/16 1400 63 67 53 0 0
8/16 1300 66 70 44 0 0
8/16 1200 66 71 44 0 0
8/16 1100 61 70 40 0 0
8/16 1000 58 65 48 0 0
8/16 900 55 61 53 0 0
8/16 800 53 50 86 0 0
8/16 700 52 47 86 0 0
8/16 600 51 47 83 0 0
8/16 500 51 46 82 0 0

8/16 400 51 47 80 0 0
8/16 300 52 47 80 0 0
8/16 200 50 47 82 0 0
8/16 100 51 48 82 0 0
8/16 0 53 48 81 0 0
8/15 2300 53 49 80 0 0
8/15 2200 53 49 80 0 0
8/15 2100 51 51 74 0 0
8/15 2000 53 53 73 0 0
8/15 1900 56 56 66 0 0
8/15 1800 60 59 61 0 0
8/15 1700 70 64 46 0 0
8/15 1600 65 68 42 0 0
8/15 1500 64 69 45 0 0
8/15 1400 63 68 47 0 0
8/15 1300 63 68 46 0 0
8/15 1200 63 68 49 0 0
8/15 1100 56 65 52 0 0
8/15 1000 52 60 64 0 0
8/15 900 50 56 77 0 0
8/15 800 48 48 97 0 0
8/15 700 49 45 96 0 0
8/15 600 49 44 97 0 0
8/15 500 49 44 96 0 0

8/15 400 49 44 95 0 0
8/15 300 48 44 95 0 0
8/15 200 48 45 94 0 0
8/15 100 48 46 94 0 0
8/15 0 49 47 93 0 0
8/14 2300 49 50 91 0 0
8/14 2200 49 50 92 0 0
8/14 2100 48 49 92 0 0
8/14 2000 50 50 89 0 0
8/14 1900 52 53 82 0 0
8/14 1800 55 56 78 0 0
8/14 1700 61 59 67 0 0
8/14 1600 60 60 65 0 0
8/14 1500 60 62 60 0 0
8/14 1400 59 65 50 0 0
8/14 1300 58 66 49 0 0
8/14 1200 59 65 49 0 0
8/14 1100 54 62 54 0 0
8/14 1000 50 56 66 0 0
8/14 900 48 51 78 0 0
8/14 800 46 49 84 0 0
8/14 700 45 46 93 0 0
8/14 600 45 46 94 0 0
8/14 500 45 46 94 0 0

8/14 400 46 47 93 0 .22
8/14 300 46 47 92 0 .22
8/14 200 47 48 92 0 .22
8/14 100 48 48 92 0 .22
8/14 0 49 49 94 0 .22
8/13 2300 50 50 93 0 .22
8/13 2200 50 51 93 0 .22
8/13 2100 50 52 93 0 .22
8/13 2000 51 54 89 0 .22
8/13 1900 52 55 84 0 .22
8/13 1800 54 57 75 0 .22
8/13 1700 56 58 67 0 .22
8/13 1600 57 59 68 0 .22
8/13 1500 58 59 77 0 .22
8/13 1400 56 58 84 0 .22
8/13 1300 55 57 89 0 .22
8/13 1200 54 55 94 .01 .22
8/13 1100 54 56 95 .03 .21
8/13 1000 53 55 96 .02 .18
8/13 900 52 54 97 .02 .16
8/13 800 51 54 97 .04 .14
8/13 700 51 53 97 .04 .1
8/13 600 50 53 97 .03 .06
8/13 500 50 52 97 .03 .03

8/13 400 50 53 97 .01 .26
8/13 300 50 53 97 .01 .25
8/13 200 51 53 96 0 .24
8/13 100 52 54 95 .04 .24
8/13 0 52 54 93 0 .2
8/12 2300 54 56 92 .01 .2
8/12 2200 55 57 85 0 .19
8/12 2100 55 57 82 0 .19
8/12 2000 56 56 81 0 .19
8/12 1900 59 59 78 0 .19
8/12 1800 62 62 71 0 .19
8/12 1700 67 67 60 0 .19
8/12 1600 68 69 55 0 .19
8/12 1500 67 70 59 0 .19
8/12 1400 66 71 64 0 .19
8/12 1300 65 68 76 0 .19
8/12 1200 62 63 87 0 .19
8/12 1100 57 60 95 0 .19
8/12 1000 56 58 97 .01 .19
8/12 900 56 57 96 .03 .18
8/12 800 57 57 94 .04 .15
8/12 700 56 57 94 .06 .11
8/12 600 60 57 93 .01 .05
8/12 500 60 61 74 .04 .04

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'