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1-17-2018
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'

1/17 1400 36 89 56 .01 .13 0 18 1013
1/17 1300 35 89 56 0 .12 0 17 1014
1/17 1200 33 92 53 0 .12 0 18 1015
1/17 1100 32 94 51 .01 .12 0 18 1016
1/17 1000 31 95 50 0 .11 0 18 1017
1/17 900 29 96 47 .01 .11 0 18 1017
1/17 800 28 97 45 .01 .1 0 18 1017
1/17 700 28 96 45 0 .09 0 18 1017
1/17 600 29 96 47 .01 .09 0 18 1018
1/17 500 28 96 46 0 .08 0 18 1019

1/17 400 28 97 46 0 .36 0 17 1019
1/17 300 27 97 46 .01 .36 0 142 1020
1/17 200 27 96 45 .01 .35 0 142 1020
1/17 100 27 97 44 0 .34 0 17 1021
1/17 0 27 97 43 .01 .34 0 17 1021
1/16 2300 27 97 42 0 .33 0 16 1021
1/16 2200 27 97 43 .01 .33 0 17 1022
1/16 2100 27 97 42 .01 .32 0 17 1022
1/16 2000 28 96 41 0 .31 0 17 1022
1/16 1900 29 97 44 .01 .31 0 17 1022
1/16 1800 31 96 45 0 .3 0 17 1022
1/16 1700 30 96 45 .01 .3 0 17 1022
1/16 1600 31 94 48 0 .29 0 18 1022
1/16 1500 32 92 49 .01 .29 0 18 1021
1/16 1400 33 93 52 0 .28 0 18 1020
1/16 1300 33 95 52 .01 .28 0 18 1020
1/16 1200 33 95 51 .01 .27 0 18 1020
1/16 1100 33 95 50 0 .26 0 19 1020
1/16 1000 32 96 49 .01 .26 0 18 1019
1/16 900 32 96 48 0 .25 0 18 1018
1/16 800 32 97 46 .02 .25 0 18 1017
1/16 700 31 97 45 .03 .23 2 18 1017
1/16 600 31 97 44 .08 .2 3 16 1017
1/16 500 32 96 44 .12 .12 1 16 1017

1/16 400 32 97 44 .03 .18 0 16 1017
1/16 300 32 96 45 .02 .15 0 17 1016
1/16 200 32 96 47 .01 .13 0 17 1017
1/16 100 32 95 49 0 .12 0 17 1017
1/16 0 32 94 45 .03 .12 0 17 1017
1/15 2300 32 93 50 0 .09 0 17 1018
1/15 2200 32 93 50 .01 .09 0 17 1018
1/15 2100 32 93 47 0 .08 0 17 1018
1/15 2000 32 92 45 .01 .08 0 17 1017
1/15 1900 32 90 45 0 .07 0 17 1017
1/15 1800 32 89 46 .01 .07 0 17 1018
1/15 1700 33 90 47 0 .06 0 17 1019
1/15 1600 34 91 47 0 .06 0 17 1019
1/15 1500 34 91 49 .01 .06 0 17 1019
1/15 1400 34 92 49 0 .05 0 17 1019
1/15 1300 34 92 52 .01 .05 0 17 1020
1/15 1200 35 93 51 0 .04 0 17 1021
1/15 1100 35 94 53 .01 .04 0 17 1021
1/15 1000 34 96 48 0 .03 0 17 1022
1/15 900 34 96 46 .01 .03 0 17 1022
1/15 800 34 97 47 0 .02 0 17 1022
1/15 700 34 97 48 .01 .02 0 17 1021
1/15 600 34 98 48 0 .01 0 17 1022
1/15 500 33 98 47 .01 .01 0 17 1022

1/15 400 32 98 48 0 .09 0 17 1022
1/15 300 31 97 48 0 .09 0 17 1023
1/15 200 31 97 49 .01 .09 0 17 1023
1/15 100 31 97 49 0 .08 0 17 1023
1/15 0 31 97 49 .01 .08 0 17 1023
1/14 2300 31 97 48 0 .07 0 17 1024
1/14 2200 31 97 48 0 .07 0 17 1024
1/14 2100 31 98 48 .01 .07 0 17 1024
1/14 2000 31 97 49 0 .06 0 17 1024
1/14 1900 31 97 49 .01 .06 0 17 1024
1/14 1800 31 97 49 0 .05 0 17 1024
1/14 1700 32 97 49 0 .05 0 17 1024
1/14 1600 33 96 50 .01 .05 0 17 1024
1/14 1500 34 96 52 0 .04 0 18 1024
1/14 1400 35 95 55 0 .04 0 17 1025
1/14 1300 34 96 54 .01 .04 0 17 1025
1/14 1200 34 96 56 0 .03 0 18 1026
1/14 1100 34 95 55 0 .03 0 18 1026
1/14 1000 32 96 52 .01 .03 0 18 1026
1/14 900 30 97 48 0 .02 0 18 1026
1/14 800 30 98 48 .01 .02 0 18 1026
1/14 700 30 98 47 0 .01 0 18 1026
1/14 600 31 98 47 0 .01 0 18 1026
1/14 500 31 98 47 .01 .01 0 17 1027

1/14 400 31 98 48 0 .09 0 18 1027
1/14 300 31 97 48 .01 .09 0 18 1027
1/14 200 31 97 49 0 .08 0 18 1028
1/14 100 32 97 50 0 .08 0 18 1028
1/14 0 32 97 49 .01 .08 0 18 1028
1/13 2300 32 97 51 0 .07 0 18 1028
1/13 2200 33 96 52 0 .07 0 18 1027
1/13 2100 32 97 52 .01 .07 0 18 1027
1/13 2000 34 96 52 0 .06 0 18 1027
1/13 1900 36 96 53 0 .06 0 18 1027
1/13 1800 36 96 52 .01 .06 0 18 1027
1/13 1700 35 95 53 0 .05 0 19 1027
1/13 1600 38 94 57 0 .05 0 18 1027
1/13 1500 39 92 58 .01 .05 0 19 1027
1/13 1400 40 91 60 0 .04 0 19 1026
1/13 1300 41 88 64 0 .04 0 19 1026
1/13 1200 41 89 63 0 .04 0 19 1027
1/13 1100 41 93 63 .01 .04 0 19 1027
1/13 1000 38 95 59 0 .03 0 19 1026
1/13 900 36 96 54 .01 .03 0 20 1026
1/13 800 36 96 53 0 .02 0 20 1026
1/13 700 34 96 51 .01 .02 0 20 1026
1/13 600 34 96 50 0 .01 6 20 1025
1/13 500 34 95 48 .01 .01 6 20 1024

1/13 400 35 93 51 0 .14 6 20 1024
1/13 300 37 90 52 .01 .14 6 21 1024
1/13 200 36 86 49 0 .13 7 21 1024
1/13 100 35 84 48 .01 .13 7 21 1024
1/13 0 34 89 50 0 .12 7 21 1024
1/12 2300 34 87 47 .01 .12 7 21 1024
1/12 2200 34 90 47 0 .11 7 21 1024
1/12 2100 34 91 48 .01 .11 7 21 1024
1/12 2000 35 91 47 .01 .1 7 21 1024
1/12 1900 34 92 48 0 .09 8 21 1023
1/12 1800 35 93 48 .01 .09 8 21 1023
1/12 1700 35 93 46 .01 .08 8 22 1023
1/12 1600 35 92 48 .01 .07 8 22 1023
1/12 1500 36 90 50 .01 .06 9 22 1022
1/12 1400 37 89 53 0 .05 9 22 1022
1/12 1300 38 86 56 .01 .05 9 23 1021
1/12 1200 38 88 55 0 .04 9 23 1022
1/12 1100 37 90 53 .01 .04 10 23 1021
1/12 1000 37 88 52 0 .03 10 24 1021
1/12 900 35 90 48 .01 .03 10 24 1020
1/12 800 35 92 47 0 .02 10 24 1020
1/12 700 35 94 47 .01 .02 10 24 1019
1/12 600 35 94 46 .01 .01 11 25 1018
1/12 500 35 94 45 0 0 11 25 1017

1/12 400 34 94 44 .01 1.01 11 25 1016
1/12 300 34 95 44 .01 1 11 25 1016
1/12 200 33 95 43 .02 .99 11 25 1016
1/12 100 33 95 44 .03 .97 11 25 1014
1/12 0 33 95 44 .01 .94 11 25 1014
1/11 2300 28 95 43 .02 .93 11 25 1013
1/11 2200 27 95 43 .02 .91 11 25 1012
1/11 2100 27 94 43 .03 .89 11 25 1011
1/11 2000 29 95 43 .01 .86 11 23 1009
1/11 1900 26 93 43 .02 .85 11 25 1009
1/11 1800 25 93 43 .01 .83 11 25 1008
1/11 1700 26 92 43 .01 .82 11 25 1007
1/11 1600 26 91 43 .01 .81 11 25 1006
1/11 1500 27 89 42 .05 .8 11 25 1006
1/11 1400 26 92 39 .1 .75 11 25 1006
1/11 1300 26 92 38 .12 .65 10 24 1006
1/11 1200 26 93 39 .1 .53 9 21 1007
1/11 1100 27 94 39 .1 .43 7 21 1009
1/11 1000 27 95 40 .09 .33 6 18 1010
1/11 900 27 95 40 .09 .24 5 142 1010
1/11 800 26 95 40 .07 .15 4 18 1011
1/11 700 27 95 41 .04 .08 3 17 1011
1/11 600 28 95 43 .02 .04 2 16 1012
1/11 500 28 95 44 .02 .02 2 16 1012

1/11 400 28 95 44 0 .18 2 15 1012
1/11 300 28 95 43 .03 .18 2 16 1013
1/11 200 28 95 42 .01 .15 2 15 1013
1/11 100 28 95 43 .01 .14 0 15 1013
1/11 0 28 95 43 .02 .13 0 15 1013
1/10 2300 28 94 42 .01 .11 0 15 1013
1/10 2200 28 93 43 .01 .1 0 15 1013
1/10 2100 27 92 41 0 .09 0 15 1013
1/10 2000 29 86 44 .01 .09 0 15 1013
1/10 1900 28 83 44 0 .08 0 15 1013
1/10 1800 30 78 43 .01 .08 0 15 1013
1/10 1700 29 77 42 0 .07 0 15 1012
1/10 1600 30 74 43 .01 .07 0 15 1012
1/10 1500 30 75 44 0 .06 0 15 1011
1/10 1400 30 71 45 .01 .06 0 15 1011
1/10 1300 31 62 52 0 .05 0 15 1010
1/10 1200 33 54 62 0 .05 0 15 1010
1/10 1100 32 64 61 .01 .05 0 15 1010
1/10 1000 32 65 61 .01 .04 0 15 1010
1/10 900 26 76 39 0 .03 0 15 1009
1/10 800 24 78 37 .01 .03 0 15 1008
1/10 700 24 80 38 .01 .02 2 16 1008
1/10 600 25 80 38 0 .01 2 15 1007
1/10 500 26 83 38 .01 .01 1 15 1006

1/10 400 26 83 38 .01 .17 2 15 1006
1/10 300 26 84 39 0 .16 2 15 1006
1/10 200 27 86 40 .01 .16 2 15 1005
1/10 100 27 85 40 0 .15 2 15 1005
1/10 0 27 88 39 .01 .15 1 15 1005
1/9 2300 27 83 40 .01 .14 1 15 1005
1/9 2200 28 88 40 0 .13 2 15 1004
1/9 2100 28 92 41 .01 .13 2 15 1004
1/9 2000 30 94 42 .02 .12 1 14 1003
1/9 1900 30 94 44 .01 .1 0 14 1003
1/9 1800 30 93 44 .03 .09 0 14 1003
1/9 1700 31 90 46 0 .06 0 15 1002
1/9 1600 32 89 47 0 .06 0 15 1002
1/9 1500 33 89 50 .01 .06 0 15 1001
1/9 1400 35 88 52 0 .05 0 14 1000
1/9 1300 35 90 53 .01 .05 0 15 1000
1/9 1200 37 88 56 0 .04 0 14 1000
1/9 1100 36 92 55 .01 .04 0 14 1000
1/9 1000 33 95 51 0 .03 0 14 1000
1/9 900 32 96 48 .01 .03 0 14 1000
1/9 800 32 97 46 0 .02 0 14 1000
1/9 700 32 97 46 .01 .02 2 15 1000
1/9 600 30 97 46 0 .01 2 15 1000
1/9 500 30 96 48 .01 .01 2 14 1000

1/9 400 31 96 48 .02 .34 2 14 1001
1/9 300 29 96 46 .01 .32 2 14 1001
1/9 200 29 96 45 .04 .31 2 15 1001
1/9 100 30 96 45 .03 .27 2 14 1002
1/9 0 30 96 45 .07 .24 1 13 1002
1/8 2300 30 96 46 .03 .17 1 13 1003
1/8 2200 30 96 46 .02 .14 0 13 1003
1/8 2100 29 96 45 .02 .12 0 14 1004
1/8 2000 30 96 46 .01 .1 0 14 1005
1/8 1900 31 96 46 .02 .09 0 14 1005
1/8 1800 32 96 49 .01 .07 0 14 1006
1/8 1700 32 95 49 .01 .06 0 13 1006
1/8 1600 32 94 51 .01 .05 0 14 1006
1/8 1500 34 90 55 0 .04 0 13 1006
1/8 1400 36 87 57 0 .04 0 13 1006
1/8 1300 37 86 61 0 .04 0 13 1007
1/8 1200 37 89 63 .01 .04 0 13 1008
1/8 1100 33 92 57 0 .03 0 13 1009
1/8 1000 32 95 53 .01 .03 0 13 1009
1/8 900 30 96 48 0 .02 0 13 1009
1/8 800 29 96 47 0 .02 0 14 1009
1/8 700 30 96 48 .01 .02 0 14 1010
1/8 600 29 96 47 0 .01 1 14 1010
1/8 500 28 96 46 .01 .01 1 13 1010

1/8 400 29 95 47 0 .13 1 14 1010
1/8 300 29 95 46 0 .13 1 14 1011
1/8 200 29 95 48 .01 .13 1 13 1011
1/8 100 30 94 48 0 .12 1 13 1011
1/8 0 30 94 49 .01 .12 1 13 1011
1/7 2300 30 94 49 .01 .11 1 13 1012
1/7 2200 30 94 48 0 .1 1 13 1012
1/7 2100 30 94 48 .01 .1 0 13 1012
1/7 2000 30 94 47 0 .09 0 13 1013
1/7 1900 30 93 47 .02 .09 0 13 1013
1/7 1800 30 93 47 0 .07 0 13 1013
1/7 1700 30 91 47 .02 .07 0 13 1014
1/7 1600 31 88 50 0 .05 1 14 1014
1/7 1500 32 85 52 0 .05 1 13 1014
1/7 1400 33 82 54 .01 .05 0 13 1014
1/7 1300 32 83 53 0 .04 1 13 1015
1/7 1200 32 85 52 .01 .04 1 13 1015
1/7 1100 32 82 54 0 .03 1 13 1016
1/7 1000 31 85 53 0 .03 1 14 1016
1/7 900 29 90 48 .01 .03 1 14 1017
1/7 800 28 91 45 0 .02 0 14 1016
1/7 700 29 88 47 .01 .02 1 14 1017
1/7 600 29 87 45 0 .01 1 14 1016
1/7 500 29 89 45 .01 .01 1 14 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'