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12-11-2018
Northwest Avalanche Center
Washington Department of Transportation
Blewett Pass, WA

Precipitation gauge occasionally measures condensation inside gage
12-10-18:Precip gauge not heated, not melting snow
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'

12/11 500 28 100 28 0 .24 4 12 1014

12/11 400 28 100 28 0 .24 3 13 1016
12/11 300 28 100 28 0 .24 3 13 1017
12/11 200 28 99 28 0 .24 3 13 1017
12/11 100 28 98 27 0 .24 3 13 1018
12/11 0 27 97 26 0 .24 3 13 1019
12/10 2300 27 95 27 0 .24 3 13 1019
12/10 2200 29 92 28 0 .24 3 13 1019
12/10 2100 29 89 28 0 .24 3 13 1020
12/10 2000 28 89 27 0 .24 3 13 1020
12/10 1900 28 89 27 0 .24 3 13 1020
12/10 1800 29 88 28 0 .24 3 13 1019
12/10 1700 30 91 30 0 .24 3 13 1019
12/10 1600 30 91 30 0 .24 3 13 1019
12/10 1500 32 86 33 0 .24 3 12 1019
12/10 1400 32 84 34 .01 .24 3 13 1019
12/10 1300 36 78 42 .04 .23 3 13 1019
12/10 1200 34 76 44 .17 .19 3 12 1019
12/10 1100 35 77 48 .02 .02 3 12 1020
12/10 1000 33 86 33 0 0 3 12 1020
12/10 900 30 95 29 0 0 3 13 1019
12/10 800 29 100 27 0 0 3 12 1019
12/10 700 29 100 27 0 0 3 12 1018
12/10 600 28 100 27 0 0 3 13 1018
12/10 500 29 100 28 0 0 3 13 1018

12/10 400 29 100 27 0 0 3 13 1018
12/10 300 28 100 24 0 0 3 13 1018
12/10 200 23 98 22 0 0 3 13 1018
12/10 100 22 97 22 0 0 3 13 1018
12/10 0 23 97 22 0 0 3 13 1018
12/9 2300 23 97 23 0 0 3 13 1018
12/9 2200 23 97 23 0 0 3 13 1018
12/9 2100 22 97 23 0 0 3 13 1018
12/9 2000 22 97 23 0 0 3 14 1018
12/9 1900 22 96 22 0 0 3 14 1019
12/9 1800 22 96 23 0 0 3 13 1019
12/9 1700 22 96 23 0 0 2 12 1019
12/9 1600 23 95 24 0 0 1 12 1020
12/9 1500 23 95 25 0 0 0 11 1020
12/9 1400 24 95 26 0 0 0 10 1020
12/9 1300 23 96 25 0 0 0 11 1021
12/9 1200 23 94 26 0 0 0 10 1021
12/9 1100 23 93 26 0 0 0 10 1022
12/9 1000 23 94 24 0 0 0 10 1023
12/9 900 21 96 21 0 0 0 11 1023
12/9 800 20 97 20 0 0 0 11 1023
12/9 700 20 96 20 0 0 0 10 1023
12/9 600 19 97 20 0 0 0 10 1024
12/9 500 20 96 20 0 0 0 10 1024

12/9 400 19 95 20 0 0 0 10 1025
12/9 300 20 95 20 0 0 0 11 1025
12/9 200 20 95 20 0 0 0 11 1025
12/9 100 19 94 20 0 0 0 11 1025
12/9 0 20 94 20 0 0 0 11 1026
12/8 2300 19 94 20 0 0 0 11 1026
12/8 2200 19 93 19 0 0 0 12 1026
12/8 2100 19 93 19 0 0 0 11 1026
12/8 2000 19 93 20 0 0 0 11 1026
12/8 1900 19 94 20 0 0 0 12 1026
12/8 1800 20 94 19 0 0 0 12 1026
12/8 1700 19 92 20 0 0 0 12 1026
12/8 1600 20 91 21 0 0 0 11 1026
12/8 1500 22 85 26 0 0 0 12 1026
12/8 1400 23 82 27 0 0 0 12 1025
12/8 1300 22 84 26 0 0 0 12 1026
12/8 1200 22 82 27 0 0 0 12 1026
12/8 1100 22 83 28 0 0 0 11 1025
12/8 1000 23 83 27 0 0 0 11 1025
12/8 900 19 90 19 0 0 0 11 1025
12/8 800 17 91 17 0 0 0 12 1024
12/8 700 16 90 16 0 0 0 12 1024
12/8 600 16 90 15 0 0 0 12 1024
12/8 500 15 91 15 0 0 0 12 1024

12/8 400 15 90 15 0 0 0 12 1023
12/8 300 15 91 14 0 0 0 12 1023
12/8 200 15 91 14 0 0 0 12 1023
12/8 100 16 91 15 0 0 0 12 1022
12/8 0 16 90 15 0 0 0 12 1022
12/7 2300 16 91 16 0 0 0 12 1022
12/7 2200 16 91 16 0 0 0 12 1021
12/7 2100 16 91 16 0 0 0 12 1021
12/7 2000 17 92 16 0 0 0 12 1021
12/7 1900 16 92 16 0 0 0 12 1021
12/7 1800 16 93 16 0 0 0 13 1021
12/7 1700 17 93 17 0 0 0 13 1020
12/7 1600 17 92 17 0 0 0 13 1020
12/7 1500 17 91 18 0 0 0 12 1020
12/7 1400 18 89 19 0 0 0 12 1019
12/7 1300 18 89 20 0 0 0 13 1019
12/7 1200 18 89 20 0 0 0 13 1020
12/7 1100 19 87 21 0 0 0 13 1020
12/7 1000 18 89 19 0 0 0 13 1020
12/7 900 13 88 14 0 0 0 14 1020
12/7 800 10 89 7 0 0 0 13 1020
12/7 700 9 89 6 0 0 0 13 1019
12/7 600 9 89 6 0 0 0 13 1019
12/7 500 9 89 7 0 0 0 12 1019

12/7 400 9 90 7 0 0 0 13 1019
12/7 300 8 89 5 0 0 0 12 1019
12/7 200 8 89 5 0 0 0 13 1019
12/7 100 8 90 5 0 0 0 12 1019
12/7 0 8 90 6 0 0 0 12 1019
12/6 2300 8 89 6 0 0 0 12 1019
12/6 2200 10 90 8 0 0 0 12 1019
12/6 2100 11 91 9 0 0 0 12 1019
12/6 2000 12 89 11 0 0 0 12 1019
12/6 1900 16 90 16 0 0 0 12 1019
12/6 1800 17 90 16 0 0 0 12 1019
12/6 1700 16 87 15 0 0 0 13 1019
12/6 1600 17 83 18 0 0 0 12 1019
12/6 1500 19 84 21 0 0 0 12 1019
12/6 1400 21 79 25 0 0 0 12 1019
12/6 1300 21 78 26 0 0 0 12 1019
12/6 1200 21 75 29 0 0 0 12 1019
12/6 1100 22 71 36 0 0 0 12 1019
12/6 1000 20 74 34 0 0 0 12 1020
12/6 900 12 89 11 0 0 0 13 1019
12/6 800 9 88 7 0 0 0 13 1019
12/6 700 9 89 7 0 0 0 13 1019
12/6 600 10 89 8 0 0 0 12 1019
12/6 500 12 89 9 0 0 0 12 1019

12/6 400 10 90 8 0 .01 0 12 1020
12/6 300 10 91 8 0 .01 0 12 1020
12/6 200 10 90 8 0 .01 0 11 1020
12/6 100 11 90 9 0 .01 0 11 1020
12/6 0 12 88 11 0 .01 0 13 1020
12/5 2300 15 80 14 0 .01 0 11 1020
12/5 2200 17 80 15 0 .01 0 12 1020
12/5 2100 17 80 16 0 .01 0 13 1020
12/5 2000 17 80 17 0 .01 0 13 1021
12/5 1900 17 80 17 0 .01 0 12 1020
12/5 1800 17 81 15 0 .01 0 12 1020
12/5 1700 16 78 14 0 .01 0 13 1020
12/5 1600 17 75 16 0 .01 0 13 1020
12/5 1500 18 78 18 0 .01 0 13 1020
12/5 1400 18 80 19 0 .01 0 13 1020
12/5 1300 20 76 27 0 .01 0 12 1020
12/5 1200 22 74 32 0 .01 0 12 1020
12/5 1100 22 76 38 .01 .01 0 13 1020
12/5 1000 21 79 33 0 0 0 13 1020
12/5 900 18 85 18 0 0 0 13 1020
12/5 800 15 93 12 0 0 0 13 1020
12/5 700 12 90 12 0 0 0 13 1020
12/5 600 13 90 12 0 0 0 13 1020
12/5 500 13 90 12 0 0 0 13 1020

12/5 400 13 90 13 0 .16 0 12 1020
12/5 300 13 90 13 0 .16 0 11 1020
12/5 200 14 91 14 0 .16 0 12 1020
12/5 100 14 91 14 0 .16 0 12 1020
12/5 0 14 92 15 0 .16 0 13 1020
12/4 2300 16 93 16 0 .16 0 13 1020
12/4 2200 16 94 16 0 .16 0 13 1020
12/4 2100 16 92 17 0 .16 0 13 1020
12/4 2000 18 92 17 0 .16 0 13 1020
12/4 1900 18 92 17 0 .16 0 13 1020
12/4 1800 17 91 17 0 .16 0 13 1020
12/4 1700 18 90 19 0 .16 0 13 1021
12/4 1600 21 87 24 0 .16 0 13 1021
12/4 1500 24 84 30 0 .16 0 12 1022
12/4 1400 25 81 32 .01 .16 0 12 1022
12/4 1300 26 79 33 .06 .15 0 12 1023
12/4 1200 30 70 41 .06 .09 0 11 1023
12/4 1100 25 78 38 .02 .03 0 12 1024
12/4 1000 24 74 32 .01 .01 0 13 1024
12/4 900 18 92 15 0 0 0 14 1024
12/4 800 15 93 13 0 0 0 14 1024
12/4 700 15 93 14 0 0 0 14 1024
12/4 600 17 93 15 0 0 0 14 1024
12/4 500 17 94 15 0 0 0 13 1024

(some missing data for this range)
12/4 400 16 95 15 0 0 0 13 1024
12/4 300 17 94 17 0 0 0 13 1024
12/4 200 19 94 20 0 0 0 13 1024
12/4 100 21 95 21 0 0 0 13 1024
12/4 0 22 95 22 0 0 0 12 1024
12/3 2300 22 96 22 0 0 0 12 1024
12/3 2200 22 95 22 0 0 0 12 1024
12/3 2100 23 97 23 0 0 0 12 1024
12/3 2000 23 97 23 0 0 0 13 1024
12/3 1900 24 98 24 0 0 0 13 1024
12/3 1800 24 98 24 0 0 0 13 1023
12/3 1700 24 97 25 0 0 0 13 1023
12/3 1600 25 94 27 0 0 0 13 1023
12/3 1500 26 91 29 0 0 0 12 1023
12/3 1400 27 87 30 0 0 0 12 1022
12/3 1300 26 89 30 0 0 0 13 1023
12/3 1200 27 87 31 0 0 0 12 1022
12/3 1000 26 91 23 0 0 0 14 1022
12/3 900 24 93 23 0 0 0 14 1022
12/3 800 22 98 20 0 0 0 14 1022
12/3 700 21 99 20 0 0 0 14 1021
12/3 600 20 99 19 0 0 0 14 1021
12/3 500 22 99 21 0 0 0 14 1021

12/3 400 22 99 20 0 0 0 14 1021
12/3 300 21 99 19 0 0 0 14 1021
12/3 200 21 100 19 0 0 0 14 1020
12/3 100 21 100 19 0 0 0 14 1020
12/3 0 20 99 20 0 0 0 14 1020
12/2 2300 23 99 22 0 0 0 14 1020
12/2 2200 25 100 23 0 0 1 14 1019
12/2 2100 24 99 22 0 0 1 14 1019
12/2 2000 23 99 21 0 0 0 14 1019
12/2 1900 22 99 22 0 0 0 14 1019
12/2 1800 23 97 24 0 0 0 15 1018
12/2 1700 26 95 27 0 0 0 15 1018
12/2 1600 27 92 29 0 0 0 15 1017
12/2 1500 28 90 30 0 0 0 15 1017
12/2 1400 29 85 31 0 0 0 14 1016
12/2 1300 29 78 31 0 0 0 15 1016
12/2 1200 29 84 31 0 0 0 15 1016
12/2 1100 30 86 31 0 0 0 15 1016
12/2 1000 28 100 30 0 0 0 15 1016
12/2 900 28 100 28 0 0 13 16 1015
12/2 800 27 100 27 0 0 13 16 1014
12/2 700 27 100 26 0 0 13 16 1013
12/2 600 27 100 26 0 0 13 16 1013
12/2 500 26 100 26 0 0 13 16 1012

12/2 400 26 100 26 0 .4 13 16 1012
12/2 300 27 100 27 0 .4 13 16 1012
12/2 200 27 100 28 0 .4 14 16 1012
12/2 100 28 100 29 0 .4 14 16 1011
12/2 0 28 100 30 0 .4 14 17 1011
12/1 2300 28 100 30 0 .4 14 17 1011
12/1 2200 28 100 31 0 .4 13 142 1011
12/1 2100 28 100 31 0 .4 12 14 1010
12/1 2000 28 100 32 0 .4 11 14 1010
12/1 1900 28 100 34 .05 .4 11 14 1009
12/1 1800 28 100 34 .04 .35 10 12 1009
12/1 1700 28 100 34 .04 .31 7 8 1009
12/1 1600 29 100 34 .02 .27 8 11 1008
12/1 1500 29 100 34 .04 .25 8 9 1008
12/1 1400 29 100 35 .03 .21 7 9 1008
12/1 1300 29 100 35 .03 .18 7 9 1007
12/1 1200 29 100 35 .02 .15 6 8 1007
12/1 1100 29 100 35 .02 .13 6 8 1007
12/1 1000 29 100 35 .01 .11 5 7 1007
12/1 900 29 100 35 .01 .1 4 7 1007
12/1 800 28 100 35 .03 .09 4 6 1006
12/1 700 29 100 35 .02 .06 2 5 1006
12/1 600 29 100 36 .03 .04 2 4 1006
12/1 500 29 100 36 .01 .01 1 4 1006

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'