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11-19-2017
Northwest Avalanche Center
Washington Department of Transportation
Blewett Pass, WA

Propane prec. gage may measure condensation
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'
Press
mb
4100'

11/19 700 30 50 45 0 .13 0 3 1013
11/19 600 25 86 42 .01 .13 1 4 1013
11/19 500 24 94 40 .01 .12 0 3 1014

11/19 400 25 94 41 0 .13 0 3 1014
11/19 300 25 92 41 .01 .13 0 4 1014
11/19 200 26 91 43 .01 .12 0 3 1015
11/19 100 29 88 48 0 .11 0 3 1016
11/19 0 29 91 47 .01 .11 0 3 1016
11/18 2300 27 91 47 0 .1 0 4 1016
11/18 2200 27 91 44 .01 .1 0 4 1017
11/18 2100 27 89 45 .01 .09 0 4 1017
11/18 2000 27 91 45 0 .08 0 4 1018
11/18 1900 27 89 44 .01 .08 0 3 1018
11/18 1800 27 88 44 0 .07 0 4 1018
11/18 1700 29 86 46 .01 .07 0 3 1018
11/18 1600 32 79 49 0 .06 0 3 1018
11/18 1500 36 72 53 .01 .06 0 3 1018
11/18 1400 37 70 56 0 .05 0 3 1019
11/18 1300 39 61 62 .01 .05 0 3 1019
11/18 1200 42 56 69 0 .04 0 3 1020
11/18 1100 40 61 74 0 .04 0 4 1021
11/18 1000 36 68 69 .01 .04 0 3 1022
11/18 900 33 74 54 0 .03 0 3 1022
11/18 800 30 84 48 .01 .03 0 3 1022
11/18 700 31 85 49 .01 .02 0 3 1022
11/18 600 30 89 48 0 .01 0 3 1022
11/18 500 30 89 47 .01 .01 0 3 1022

11/18 400 31 87 48 0 .14 0 3 1022
11/18 300 30 86 47 .01 .14 0 4 1022
11/18 200 30 82 46 .01 .13 0 3 1022
11/18 100 30 78 46 0 .12 0 3 1021
11/18 0 30 77 46 .01 .12 0 4 1021
11/17 2300 29 77 44 0 .11 0 3 1021
11/17 2200 29 73 45 .01 .11 0 3 1020
11/17 2100 30 75 43 .01 .1 0 3 1020
11/17 2000 30 73 44 0 .09 0 4 1019
11/17 1900 30 74 45 .01 .09 0 3 1019
11/17 1800 30 72 45 0 .08 0 3 1018
11/17 1700 30 69 43 .01 .08 0 4 1017
11/17 1600 31 71 47 0 .07 0 3 1016
11/17 1500 33 65 50 .01 .07 0 4 1015
11/17 1400 32 70 50 0 .06 0 3 1015
11/17 1300 34 70 53 .01 .06 0 3 1014
11/17 1200 34 65 57 0 .05 0 3 1013
11/17 1100 33 68 59 .01 .05 0 3 1012
11/17 1000 32 72 52 0 .04 0 5 1012
11/17 900 29 85 45 .01 .04 0 3 1011
11/17 800 28 81 42 .01 .03 0 3 1010
11/17 700 28 81 41 0 .02 1 5 1008
11/17 600 27 84 41 .01 .02 1 5 1007
11/17 500 28 80 42 .01 .01 1 4 1006

11/17 400 28 85 41 0 .2 1 4 1005
11/17 300 29 85 42 .01 .2 1 5 1005
11/17 200 29 80 42 .01 .19 1 3 1004
11/17 100 29 79 43 0 .18 1 4 1004
11/17 0 28 80 41 .01 .18 1 3 1003
11/16 2300 29 81 42 0 .17 1 3 1003
11/16 2200 28 86 42 .01 .17 1 3 1002
11/16 2100 28 90 43 .01 .16 0 2 1002
11/16 2000 29 93 45 .01 .15 0 3 1002
11/16 1900 30 94 47 0 .14 0 2 1002
11/16 1800 29 93 47 .01 .14 0 1 1002
11/16 1700 30 93 46 .01 .13 1 4 1002
11/16 1600 31 90 47 .01 .12 1 4 1002
11/16 1500 31 91 47 .05 .11 0 4 1002
11/16 1400 33 85 52 .01 .06 0 0 1002
11/16 1300 34 78 54 .01 .05 0 5 1002
11/16 1200 36 72 60 0 .04 0 3 1002
11/16 1100 35 74 64 0 .04 0 4 1002
11/16 1000 33 76 56 .01 .04 0 2 1001
11/16 900 32 75 56 .01 .03 0 1 1001
11/16 800 29 84 43 0 .02 0 2 1001
11/16 700 29 86 42 .01 .02 0 2 1000
11/16 600 28 86 42 .01 .01 2 3 1000
11/16 500 29 88 42 0 0 2 3 999

11/16 400 29 90 42 .01 .26 2 2 999
11/16 300 30 94 45 0 .25 2 1 999
11/16 200 30 95 48 .01 .25 2 0 999
11/16 100 30 95 46 .01 .24 2 0 999
11/16 0 30 95 46 .01 .23 2 2 999
11/15 2300 30 94 46 0 .22 1 0 998
11/15 2200 30 93 47 .01 .22 0 2 998
11/15 2100 30 93 47 0 .21 0 3 999
11/15 2000 30 93 46 .01 .21 1 3 1000
11/15 1900 30 92 46 .01 .2 1 3 1000
11/15 1800 30 93 47 .02 .19 2 0 1001
11/15 1700 31 93 46 .02 .17 1 2 1002
11/15 1600 32 94 45 .03 .15 1 3 1003
11/15 1500 33 93 47 .04 .12 1 1 1003
11/15 1400 33 91 49 .03 .08 0 2 1003
11/15 1300 34 89 53 .01 .05 0 3 1003
11/15 1200 35 86 52 .01 .04 0 2 1003
11/15 1100 36 80 53 .01 .03 0 2 1004
11/15 1000 37 73 55 0 .02 0 2 1004
11/15 900 36 75 48 0 .02 0 2 1005
11/15 800 35 73 48 .01 .02 0 2 1005
11/15 700 35 69 47 0 .01 0 2 1005
11/15 600 35 69 45 0 .01 0 1 1005
11/15 500 35 61 48 .01 .01 0 1 1006

11/15 400 36 58 47 0 .09 0 2 1006
11/15 300 37 60 46 0 .09 0 2 1007
11/15 200 37 59 46 0 .09 0 2 1008
11/15 100 37 55 47 .01 .09 0 2 1009
11/15 0 37 53 48 0 .08 0 2 1010
11/14 2300 37 54 48 .01 .08 0 2 1010
11/14 2200 36 56 48 0 .07 0 2 1011
11/14 2100 36 59 48 0 .07 0 2 1012
11/14 2000 35 62 48 .01 .07 0 2 1012
11/14 1900 35 64 47 0 .06 0 2 1013
11/14 1800 34 68 46 .01 .06 0 2 1013
11/14 1700 34 71 47 0 .05 0 3 1014
11/14 1600 35 72 52 .01 .05 0 2 1014
11/14 1500 36 74 56 0 .04 0 2 1015
11/14 1400 37 70 57 0 .04 0 2 1015
11/14 1300 40 58 59 0 .04 0 2 1015
11/14 1200 40 56 65 .01 .04 1 2 1015
11/14 1100 40 56 69 0 .03 1 1 1016
11/14 1000 38 69 72 0 .03 0 1 1016
11/14 900 33 83 55 .01 .03 1 2 1016
11/14 800 31 85 48 0 .02 1 2 1015
11/14 700 30 85 45 .01 .02 1 2 1015
11/14 600 32 81 45 0 .01 1 3 1014
11/14 500 33 80 46 .01 .01 1 2 1013

11/13 400 36 91 50 0 .17 0 2 1005
11/13 300 37 88 51 .01 .17 0 4 1006
11/13 200 37 92 51 .01 .16 0 3 1007
11/13 100 36 93 50 0 .15 0 3 1008
11/13 0 37 96 49 .02 .15 0 3 1009
11/12 2300 35 97 46 .05 .13 0 4 1010
11/12 2200 33 98 49 .01 .08 0 3 1010
11/12 2100 33 98 52 0 .07 0 3 1011
11/12 2000 33 98 52 .01 .07 0 4 1011
11/12 1900 33 98 53 0 .06 0 3 1012
11/12 1800 33 97 53 .01 .06 0 4 1012
11/12 1700 34 97 52 0 .05 0 4 1012
11/12 1600 34 96 54 0 .05 0 3 1012
11/12 1500 35 95 57 .01 .05 0 4 1013
11/12 1400 35 95 58 0 .04 0 4 1013
11/12 1300 35 94 57 0 .04 0 4 1014
11/12 1200 37 92 61 0 .04 0 4 1014
11/12 1100 35 93 60 .01 .04 0 5 1015
11/12 1000 35 94 62 0 .03 0 5 1015
11/12 900 34 96 58 .01 .03 0 8 1015
11/12 800 32 97 51 0 .02 0 5 1015
11/12 700 31 98 51 .01 .02 0 4 1015
11/12 600 31 97 50 0 .01 0 4 1015
11/12 500 31 97 49 .01 .01 0 6 1015

11/12 400 32 97 49 .01 .12 0 5 1015
11/12 300 31 97 50 .01 .11 0 4 1015
11/12 200 30 98 50 .01 .1 0 5 1015
11/12 100 29 97 49 0 .09 0 9 1015
11/12 0 28 97 47 .01 .09 0 9 1016
11/11 2300 28 97 48 0 .08 0 5 1016
11/11 2200 28 97 47 .01 .08 0 4 1016
11/11 2100 28 97 48 0 .07 0 4 1016
11/11 2000 29 98 47 .01 .07 0 4 1016
11/11 1900 29 98 47 0 .06 0 4 1016
11/11 1800 29 97 48 0 .06 0 4 1016
11/11 1700 30 97 48 .01 .06 0 4 1016
11/11 1600 31 97 49 0 .05 0 4 1016
11/11 1500 31 96 50 .01 .05 0 4 1016
11/11 1400 31 96 50 0 .04 0 4 1016
11/11 1300 30 95 49 .01 .04 0 5 1016
11/11 1200 31 95 52 0 .03 0 5 1017
11/11 1100 31 94 52 .01 .03 0 4 1017
11/11 1000 30 95 51 0 .02 0 4 1017
11/11 900 28 96 49 0 .02 0 4 1017
11/11 800 26 97 46 .01 .02 0 4 1017
11/11 700 26 97 45 0 .01 0 4 1016
11/11 600 24 96 45 .01 .01 0 4 1015
11/11 500 23 96 43 0 0 0 4 1015

11/11 400 23 95 42 .01 .15 0 4 1015
11/11 300 24 97 43 0 .14 0 4 1015
11/11 200 26 97 42 .01 .14 0 4 1014
11/11 100 27 97 44 .01 .13 0 4 1014
11/11 0 27 98 41 .01 .12 0 4 1014
11/10 2300 27 98 43 0 .11 0 4 1013
11/10 2200 27 98 46 .01 .11 0 4 1013
11/10 2100 28 97 47 0 .1 0 5 1013
11/10 2000 30 97 49 .01 .1 0 5 1013
11/10 1900 30 97 48 0 .09 0 4 1012
11/10 1800 31 96 49 .01 .09 0 5 1012
11/10 1700 32 95 49 0 .08 0 5 1011
11/10 1600 34 93 53 .01 .08 0 4 1011
11/10 1500 36 89 58 0 .07 0 4 1010
11/10 1400 37 88 59 0 .07 0 5 1010
11/10 1300 38 85 60 .01 .07 0 5 1010
11/10 1200 37 89 58 .03 .06 0 6 1010
11/10 1100 34 93 55 .01 .03 0 4 1011
11/10 1000 34 94 55 0 .02 0 5 1010
11/10 900 33 96 55 0 .02 19 4 1010
11/10 800 29 97 50 .01 .02 0 4 1010
11/10 700 28 98 47 0 .01 2 4 1009
11/10 600 28 97 47 .01 .01 2 4 1009
11/10 500 28 97 47 0 0 2 2 1009

11/10 400 28 97 47 .01 .39 2 2 1009
11/10 300 29 97 45 .01 .38 2 3 1010
11/10 200 31 96 46 0 .37 2 4 1010
11/10 100 32 95 48 .01 .37 2 4 1010
11/10 0 33 94 48 0 .36 2 5 1010
11/9 2300 33 95 48 .01 .36 2 5 1010
11/9 2200 33 95 49 .01 .35 2 5 1010
11/9 2100 32 95 48 0 .34 2 6 1010
11/9 2000 32 95 47 .01 .34 2 5 1009
11/9 1900 33 95 47 0 .33 2 5 1009
11/9 1800 32 96 46 .01 .33 2 5 1009
11/9 1700 30 96 47 0 .32 2 5 1008
11/9 1600 31 94 49 .01 .32 2 5 1008
11/9 1500 31 94 48 .02 .31 2 5 1008
11/9 1400 31 95 49 .03 .29 2 5 1007
11/9 1300 32 95 50 .02 .26 1 5 1007
11/9 1200 32 94 52 .02 .24 1 5 1006
11/9 1100 30 98 48 .01 .22 1 5 1007
11/9 1000 29 97 46 .05 .21 1 5 1007
11/9 900 29 97 46 .01 .16 0 4 1007
11/9 800 28 97 43 .01 .15 0 4 1006
11/9 700 27 97 40 .04 .14 -0 4 1006
11/9 600 27 97 37 .07 .1 2 4 1006
11/9 500 27 96 39 .03 .03 1 3 1007

11/9 400 27 95 40 .01 .16 1 3 1007
11/9 300 27 94 40 0 .15 1 3 1008
11/9 200 27 96 39 .02 .15 1 3 1009
11/9 100 27 95 39 .01 .13 1 3 1009
11/9 0 27 93 39 .01 .12 0 3 1009
11/8 2300 27 92 40 .01 .11 0 3 1010
11/8 2200 27 92 40 .01 .1 0 3 1010
11/8 2100 27 89 40 0 .09 0 3 1011
11/8 2000 27 89 40 .01 .09 0 3 1011
11/8 1900 27 88 40 .01 .08 0 2 1011
11/8 1800 27 85 40 0 .07 0 3 1012
11/8 1700 27 84 42 .01 .07 0 3 1013
11/8 1600 27 83 40 0 .06 0 3 1012
11/8 1500 27 83 41 .01 .06 0 3 1012
11/8 1400 26 84 41 .01 .05 0 3 1012
11/8 1300 27 84 42 0 .04 0 3 1013
11/8 1200 27 81 45 .01 .04 0 2 1014
11/8 1100 26 84 43 0 .03 0 4 1015
11/8 1000 25 86 41 .01 .03 0 3 1015
11/8 900 25 87 41 0 .02 0 3 1016
11/8 800 23 91 37 .01 .02 0 3 1016
11/8 700 22 93 39 0 .01 0 3 1016
11/8 600 22 93 39 .01 .01 0 3 1016
11/8 500 22 93 39 0 0 0 3 1016

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'
Press
mb
4100'