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8-20-2014
Northwest Avalanche Center
Washington Department of Transportation
Blewett Pass, WA

Equip temp is prec. gage temperature
Prec.gage not heating
MM/DD Hour
PST
Temp
F
4100'
RH
%
4100'
Equip
Temp
4100'
Hour
Prec.
4100'
Total
Prec.
4100'
24 Hr
Snow
4100'
Total
Snow
4100'

8/20 1400 72 41 80 0 0
8/20 1300 73 41 90 0 0
8/20 1200 71 42 92 0 0
8/20 1100 69 42 92 0 0
8/20 1000 68 49 91 0 0
8/20 900 68 52 93 0 0
8/20 800 69 49 83 0 0
8/20 700 55 81 57 0 0
8/20 600 51 87 51 0 0
8/20 500 50 87 48 0 0

8/20 400 51 83 50 0 0
8/20 300 52 81 51 0 0
8/20 200 53 82 51 0 0
8/20 100 53 81 51 0 0
8/20 0 55 79 53 0 0
8/19 2300 57 74 55 0 0
8/19 2200 58 71 57 0 0
8/19 2100 59 69 58 0 0
8/19 2000 61 65 60 0 0
8/19 1900 64 58 64 0 0
8/19 1800 68 46 69 0 0
8/19 1700 70 42 72 0 0
8/19 1600 73 37 76 0 0
8/19 1500 75 38 79 0 0
8/19 1400 77 35 86 0 0
8/19 1300 79 32 96 0 0
8/19 1200 76 38 91 0 0
8/19 1100 72 46 86 0 0
8/19 1000 70 49 83 0 0
8/19 900 69 46 81 0 0
8/19 800 72 42 82 0 0
8/19 700 61 67 64 0 0
8/19 600 57 71 57 0 0
8/19 500 56 72 55 0 0

(some missing data for this range)
8/19 300 60 55 59 0 0
8/19 200 59 60 58 0 0
8/19 100 58 60 57 0 0
8/19 0 59 58 58 0 0
8/18 2300 59 57 57 0 0
8/18 2200 59 61 58 0 0
8/18 2100 61 63 60 0 0
8/18 2000 67 51 65 0 0
8/18 1900 71 45 70 0 0
8/18 1800 75 35 76 0 0
8/18 1700 77 30 80 0 0
8/18 1600 80 27 84 0 0
8/18 1500 82 28 85 0 0
8/18 1400 82 25 89 0 0
8/18 1300 82 31 101 0 0
8/18 1200 79 37 96 0 0
8/18 1100 80 39 99 0 0
8/18 1000 77 41 101 0 0
8/18 900 76 44 99 0 0
8/18 800 76 46 95 0 0
8/18 700 76 50 87 0 0
8/18 600 58 78 56 0 0
8/18 500 56 79 54 0 0

8/18 400 56 80 54 0 0
8/18 300 57 84 55 0 0
8/18 200 57 81 55 0 0
8/18 100 58 80 56 0 0
8/18 0 58 79 56 0 0
8/17 2300 58 81 56 0 0
8/17 2200 58 83 57 0 0
8/17 2100 59 81 58 0 0
8/17 2000 61 76 60 0 0
8/17 1900 65 68 65 0 0
8/17 1800 69 62 69 0 0
8/17 1700 68 65 70 0 0
8/17 1600 72 51 75 0 0
8/17 1500 72 49 77 0 0
8/17 1400 75 46 82 0 0
8/17 1300 72 53 79 0 0
8/17 1200 72 49 89 0 0
8/17 1100 72 52 88 0 0
8/17 1000 70 55 86 0 0
8/17 900 69 56 93 0 0
8/17 800 66 59 83 0 0
8/17 700 66 60 79 0 0
8/17 600 54 89 53 0 0
8/17 500 52 89 50 0 0

(some missing data for this range)
8/17 300 52 86 51 0 0
8/17 200 53 84 51 0 0
8/17 100 53 85 51 0 0
8/17 0 53 88 51 0 0
8/16 2300 54 90 52 0 0
8/16 2200 55 87 53 0 0
8/16 2100 56 82 55 0 0
8/16 2000 60 74 59 0 0
8/16 1900 63 66 63 0 0
8/16 1800 66 57 68 0 0
8/16 1700 69 54 73 0 0
8/16 1600 72 49 76 0 0
8/16 1500 73 48 78 0 0
8/16 1400 70 56 80 0 0
8/16 1300 73 50 88 0 0
8/16 1200 70 50 92 0 0
8/16 1100 70 50 95 0 0
8/16 1000 69 52 94 0 0
8/16 900 68 51 92 0 0
8/16 800 68 56 87 0 0
8/16 700 64 62 76 0 0
8/16 600 50 97 49 0 0
8/16 500 48 96 46 0 0

8/16 400 48 96 47 0 .05
8/16 300 49 96 47 0 .05
8/16 200 49 95 47 0 .05
8/16 100 49 95 48 0 .05
8/16 0 50 94 49 .01 .05
8/15 2300 51 93 49 .01 .04
8/15 2200 52 91 51 .01 .03
8/15 2100 54 89 52 .02 .02
8/15 2000 56 85 56 0 0
8/15 1900 59 82 59 0 0
8/15 1800 59 81 60 0 0
8/15 1700 60 80 63 0 0
8/15 1600 61 80 64 0 0
8/15 1500 59 87 60 0 0
8/15 1400 61 73 67 0 0
8/15 1300 63 76 73 0 0
8/15 1200 64 73 78 0 0
8/15 1100 63 69 72 0 0
8/15 1000 62 75 70 0 0
8/15 900 61 77 71 0 0
8/15 800 65 71 77 0 0
8/15 700 53 97 53 0 0
8/15 600 50 97 49 0 0
8/15 500 49 97 47 0 0

8/15 400 49 97 48 0 .01
8/15 300 49 97 48 0 .01
8/15 200 49 97 47 0 .01
8/15 100 49 97 47 0 .01
8/15 0 49 96 48 0 .01
8/14 2300 51 96 49 0 .01
8/14 2200 52 96 52 0 .01
8/14 2100 53 95 53 0 .01
8/14 2000 53 94 52 0 .01
8/14 1900 56 92 55 .01 .01
8/14 1800 57 90 58 0 0
8/14 1700 59 88 62 0 0
8/14 1600 58 90 61 0 0
8/14 1500 59 89 62 0 0
8/14 1400 57 91 59 0 0
8/14 1300 57 84 59 0 0
8/14 1200 58 83 64 0 0
8/14 1100 57 84 62 0 0
8/14 1000 56 85 59 0 0
8/14 900 57 85 61 0 0
8/14 800 55 91 56 0 0
8/14 700 55 90 57 0 0
8/14 600 52 96 52 0 0
8/14 500 51 97 51 0 0

8/14 400 52 97 51 0 .05
8/14 300 52 96 52 0 .05
8/14 200 53 96 52 0 .05
8/14 100 53 94 52 0 .05
8/14 0 56 95 55 0 .05
8/13 2300 56 94 55 0 .05
8/13 2200 57 94 56 0 .05
8/13 2100 57 93 57 0 .05
8/13 2000 58 93 57 0 .05
8/13 1900 59 91 59 0 .05
8/13 1800 61 84 63 0 .05
8/13 1700 62 85 64 0 .05
8/13 1600 57 94 58 0 .05
8/13 1500 62 82 64 0 .05
8/13 1400 70 49 82 .01 .05
8/13 1300 72 50 90 0 .04
8/13 1200 69 57 89 .01 .04
8/13 1100 67 64 82 .01 .03
8/13 1000 63 72 73 0 .02
8/13 900 63 75 77 0 .02
8/13 800 60 82 70 .01 .02
8/13 700 59 91 62 0 .01
8/13 600 56 96 56 0 .01
8/13 500 56 97 56 .01 .01

8/13 400 56 96 56 0 .02
8/13 300 57 96 57 0 .02
8/13 200 57 96 57 0 .02
8/13 100 56 95 56 .01 .02
8/13 0 57 96 57 0 .01
8/12 2300 57 96 57 0 .01
8/12 2200 58 96 57 0 .01
8/12 2100 57 95 57 0 .01
8/12 2000 59 85 59 0 .01
8/12 1900 60 84 60 0 .01
8/12 1800 63 86 63 .01 .01
8/12 1700 76 37 80 0 0
8/12 1600 77 34 80 0 0
8/12 1500 79 33 83 0 0
8/12 1400 78 35 86 0 0
8/12 1300 79 35 89 0 0
8/12 1200 76 39 86 0 0
8/12 1100 78 38 91 0 0
8/12 1000 75 42 90 0 0
8/12 900 70 48 75 0 0
8/12 800 70 49 75 0 0
8/12 700 64 70 65 0 0
8/12 600 60 88 59 0 0
8/12 500 59 89 59 0 0

8/12 400 65 60 65 0 0
8/12 300 67 53 67 0 0
8/12 200 71 39 72 0 0
8/12 100 75 28 75 0 0
8/12 0 75 25 73 0 0
8/11 2300 72 26 72 0 0
8/11 2200 73 25 72 0 0
8/11 2100 75 24 73 0 0
8/11 2000 75 24 75 0 0
8/11 1900 78 24 80 0 0
8/11 1800 84 17 86 0 0
8/11 1700 86 17 89 0 0
8/11 1600 86 16 91 0 0
8/11 1500 87 17 91 0 0
8/11 1400 87 16 94 0 0
8/11 1300 86 18 99 0 0
8/11 1200 85 18 100 0 0
8/11 1100 83 19 99 0 0
8/11 1000 84 19 102 0 0
8/11 900 81 20 99 0 0
8/11 800 81 20 99 0 0
8/11 700 79 24 92 0 0
8/11 600 66 30 65 0 0
8/11 500 61 31 59 0 0

8/11 400 62 31 59 0 0
8/11 300 62 33 59 0 0
8/11 200 63 29 60 0 0
8/11 100 63 27 61 0 0
8/11 0 64 30 61 0 0
8/10 2300 65 30 62 0 0
8/10 2200 65 30 63 0 0
8/10 2100 67 31 66 0 0
8/10 2000 70 30 69 0 0
8/10 1900 75 30 75 0 0
8/10 1800 80 22 81 0 0
8/10 1700 82 22 84 0 0
8/10 1600 83 21 85 0 0
8/10 1500 82 21 86 0 0
8/10 1400 82 22 88 0 0
8/10 1300 81 23 94 0 0
8/10 1200 80 26 95 0 0
8/10 1100 78 27 94 0 0
8/10 1000 77 28 95 0 0
8/10 900 77 31 96 0 0
8/10 800 77 31 92 0 0
8/10 700 72 35 82 0 0
8/10 600 62 42 61 0 0
8/10 500 58 44 55 0 0

MM/DD Hour
PST
Temp
F
4100'
RH
%
4100'
Equip
Temp
4100'
Hour
Prec.
4100'
Total
Prec.
4100'
24 Hr
Snow
4100'
Total
Snow
4100'