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data: daily wx analysis 2026-04-12 [skip ci]
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analysis.csv

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station_id,station_name,massif,elev_ft,swe_in,swe_pct,tmax_c,tmin_c,tavg_c,snow_level_ft,snow_frac,melt_index,date
2-
679:WA:SNTL,"Paradise",RAINIER, 5150.00000 , 37.4000015 , 74.3538818 , 11.3888893 , 5.00000000 , 8.19444466 , 12948.1426 , 5.00000007E-02 , 8.19444466 ,2026-04-10
3-
1085:WA:SNTL,"Cayuse Pass",RAINIER, 5260.00000 , 24.6000004 , 53.4782600 , 11.7222214 , 5.77777863 , 8.75000000 , 13757.5273 , 5.00000007E-02 , 8.75000000 ,2026-04-10
4-
942:WA:SNTL,"Burnt Mountain",RAINIER, 4160.00000 , 5.30000019 , 18.9285717 , 0.00000000 , -2.22222233 , -1.11111116 , 243.443771 , 0.949999988 , 0.00000000 ,2026-04-10
5-
943:WA:SNTL,"Dungeness",OLYMPICS, 3990.00000 , 0.00000000 , 0.00000000 , 13.3888884 , 5.88888788 , 9.63888836 , 13606.5430 , 5.00000007E-02 , 9.63888836 ,2026-04-10
6-
1107:WA:SNTL,"Buckinghorse",OLYMPICS, 4850.00000 , 27.0000000 , 64.2857132 , 13.2222223 , 4.77777672 , 9.00000000 , 13662.2500 , 5.00000007E-02 , 9.00000000 ,2026-04-10
7-
774:WA:SNTL,"Snoqualmie Pass",CASCADES, 3000.00000 , 0.00000000 , 0.00000000 , 0.00000000 , -2.22222233 , -1.11111116 , -916.556213 , 0.949999988 , 0.00000000 ,2026-04-10
8-
778:WA:SNTL,"Stevens Pass",CASCADES, 4061.00000 , 0.00000000 , 0.00000000 , 0.00000000 , -2.22222233 , -1.11111116 , 144.443863 , 0.949999988 , 0.00000000 ,2026-04-10
9-
780:WA:SNTL,"Stampede Pass",CASCADES, 3960.00000 , 0.00000000 , 0.00000000 , 0.00000000 , -2.22222233 , -1.11111116 , 43.4438934 , 0.949999988 , 0.00000000 ,2026-04-10
10-
910:WA:SNTL,"Elbow Lake",CASCADES, 3050.00000 , 4.50000000 , 20.4545460 , 16.5000000 , 7.77777767 , 12.1388893 , 15813.7764 , 5.00000007E-02 , 12.1388893 ,2026-04-10
11-
375:WA:SNTL,"Bumping Ridge",CASCADES, 4600.00000 , 13.6999998 , 36.0526314 , 12.7777777 , 1.72222137 , 7.24999952 , 11209.1885 , 5.00000007E-02 , 7.24999952 ,2026-04-10
12-
418:WA:SNTL,"Corral Pass",RAINIER, 5810.00000 , 26.7999992 , 51.5384598 , 11.2222223 , 5.38888931 , 8.30555534 , 13748.0195 , 5.00000007E-02 , 8.30555534 ,2026-04-10
2+
679:WA:SNTL,"Paradise",RAINIER, 5150.00000 , 37.2000008 , 73.9562607 , 5.11111164 , 0.277777791 , 2.69444466 , 5605.20898 , 0.700253963 , 2.69444466 ,2026-04-11
3+
1085:WA:SNTL,"Cayuse Pass",RAINIER, 5260.00000 , 23.7999992 , 51.7391281 , 6.99999905 , 2.27777696 , 4.63888788 , 6989.79590 , 5.00000007E-02 , 4.63888788 ,2026-04-11
4+
942:WA:SNTL,"Burnt Mountain",RAINIER, 4160.00000 , 4.90000010 , 17.5000000 , 0.00000000 , -2.22222233 , -1.11111116 , 2120.66162 , 0.949999988 , 0.00000000 ,2026-04-11
5+
943:WA:SNTL,"Dungeness",OLYMPICS, 3990.00000 , 0.00000000 , 0.00000000 , 7.72222328 , 3.00000095 , 5.36111212 , 6193.21387 , 5.00000007E-02 , 5.36111212 ,2026-04-11
6+
1107:WA:SNTL,"Buckinghorse",OLYMPICS, 4850.00000 , 26.5000000 , 63.0952377 , 6.77777815 , 1.72222137 , 4.25000000 , 6324.87842 , 0.140822649 , 4.25000000 ,2026-04-11
7+
774:WA:SNTL,"Snoqualmie Pass",CASCADES, 3000.00000 , 0.00000000 , 0.00000000 , 0.00000000 , -2.22222233 , -1.11111116 , 960.661682 , 0.949999988 , 0.00000000 ,2026-04-11
8+
778:WA:SNTL,"Stevens Pass",CASCADES, 4061.00000 , 0.00000000 , 0.00000000 , 0.00000000 , -2.22222233 , -1.11111116 , 2021.66174 , 0.949999988 , 0.00000000 ,2026-04-11
9+
780:WA:SNTL,"Stampede Pass",CASCADES, 3960.00000 , 0.00000000 , 0.00000000 , 0.00000000 , -2.22222233 , -1.11111116 , 1920.66174 , 0.949999988 , 0.00000000 ,2026-04-11
10+
910:WA:SNTL,"Elbow Lake",CASCADES, 3050.00000 , 3.59999990 , 16.3636360 , 8.11111069 , 5.61111021 , 6.86111069 , 6236.46582 , 5.00000007E-02 , 6.86111069 ,2026-04-11
11+
375:WA:SNTL,"Bumping Ridge",CASCADES, 4600.00000 , 13.3000002 , 35.0000000 , 6.50000048 , 0.277777791 , 3.38888907 , 5510.41943 , 0.450507700 , 3.38888907 ,2026-04-11
12+
418:WA:SNTL,"Corral Pass",RAINIER, 5810.00000 , 26.3999996 , 50.7692261 , 6.38888884 , 1.50000048 , 3.94444466 , 7084.58691 , 0.250710756 , 3.94444466 ,2026-04-11

cascadia-wx-report.txt

Lines changed: 34 additions & 34 deletions
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@@ -3,63 +3,63 @@
33
CASCADIA-WX // PACIFIC NORTHWEST MOUNTAIN WEATHER ANALYSIS
44
RAINIER · OLYMPICS · CASCADES
55

6-
PROCESSING DATE: 2026-04-11
6+
PROCESSING DATE: 2026-04-12
77

88
====================================================================================================
99

1010
SECTION I: SNOTEL STATION ANALYSIS
1111

1212
STATION MASSIF ELEV(FT) SWE(IN) %NORM TMAX-C TMIN-C TAVG-C SNOLVL(FT) PHASE MELT-IDX
1313
----------------------------------------------------------------------------------------------------
14-
Paradise RAINIER 5150. 37.40 74.4 11.4 5.0 8.2 12948. RAIN 8.19
15-
Cayuse Pass RAINIER 5260. 24.60 53.5 11.7 5.8 8.8 13758. RAIN 8.75
16-
Burnt Mountain RAINIER 4160. 5.30 18.9 0.0 -2.2 -1.1 243. SNOW 0.00
17-
Dungeness OLYMPICS 3990. 0.00 0.0 13.4 5.9 9.6 13607. RAIN 9.64
18-
Buckinghorse OLYMPICS 4850. 27.00 64.3 13.2 4.8 9.0 13662. RAIN 9.00
19-
Snoqualmie Pass CASCADES 3000. 0.00 0.0 0.0 -2.2 -1.1 -917. SNOW 0.00
20-
Stevens Pass CASCADES 4061. 0.00 0.0 0.0 -2.2 -1.1 144. SNOW 0.00
21-
Stampede Pass CASCADES 3960. 0.00 0.0 0.0 -2.2 -1.1 43. SNOW 0.00
22-
Elbow Lake CASCADES 3050. 4.50 20.5 16.5 7.8 12.1 15814. RAIN 12.14
23-
Bumping Ridge CASCADES 4600. 13.70 36.1 12.8 1.7 7.2 11209. RAIN 7.25
24-
Corral Pass RAINIER 5810. 26.80 51.5 11.2 5.4 8.3 13748. RAIN 8.31
14+
Paradise RAINIER 5150. 37.20 74.0 5.1 0.3 2.7 5605. MIXED 2.69
15+
Cayuse Pass RAINIER 5260. 23.80 51.7 7.0 2.3 4.6 6990. RAIN 4.64
16+
Burnt Mountain RAINIER 4160. 4.90 17.5 0.0 -2.2 -1.1 2121. SNOW 0.00
17+
Dungeness OLYMPICS 3990. 0.00 0.0 7.7 3.0 5.4 6193. RAIN 5.36
18+
Buckinghorse OLYMPICS 4850. 26.50 63.1 6.8 1.7 4.2 6325. RAIN 4.25
19+
Snoqualmie Pass CASCADES 3000. 0.00 0.0 0.0 -2.2 -1.1 961. SNOW 0.00
20+
Stevens Pass CASCADES 4061. 0.00 0.0 0.0 -2.2 -1.1 2022. SNOW 0.00
21+
Stampede Pass CASCADES 3960. 0.00 0.0 0.0 -2.2 -1.1 1921. SNOW 0.00
22+
Elbow Lake CASCADES 3050. 3.60 16.4 8.1 5.6 6.9 6236. RAIN 6.86
23+
Bumping Ridge CASCADES 4600. 13.30 35.0 6.5 0.3 3.4 5510. MIXED 3.39
24+
Corral Pass RAINIER 5810. 26.40 50.8 6.4 1.5 3.9 7085. MIXED 3.94
2525

2626
SECTION II: LAPSE RATE & PRECIPITATION PHASE ANALYSIS
2727

28-
ENVIRONMENTAL LAPSE RATE: -2.61 C/km
28+
ENVIRONMENTAL LAPSE RATE: -5.01 C/km
2929
DRY ADIABATIC LAPSE RATE: -9.80 C/km
3030
MOIST ADIABATIC LAPSE RATE: -6.50 C/km
31-
REGIONAL MEAN SNOW LEVEL: 8569. ft
31+
REGIONAL MEAN SNOW LEVEL: 4633. ft
3232

3333
STATION ELEV(FT) LPS(C/km) SNOLVL(FT) SNOW% RAIN% STABILITY
3434
----------------------------------------------------------------------------------------------------
35-
Paradise 5150. 0.14 12948. 5.0 95.0 STABLE
36-
Cayuse Pass 5260. 0.51 13758. 5.0 95.0 STABLE
37-
Burnt Mountain 4160. -8.01 243. 95.0 5.0 COND UNSTBL
38-
Dungeness 3990. 1.51 13607. 5.0 95.0 STABLE
39-
Buckinghorse 4850. 0.74 13662. 5.0 95.0 STABLE
40-
Snoqualmie Pass 3000. -11.63 -917. 95.0 5.0 UNSTABLE
41-
Stevens Pass 4061. -8.23 144. 95.0 5.0 COND UNSTBL
42-
Stampede Pass 3960. -8.47 43. 95.0 5.0 COND UNSTBL
43-
Elbow Lake 3050. 5.18 15814. 5.0 95.0 STABLE
44-
Bumping Ridge 4600. -0.59 11209. 5.0 95.0 STABLE
45-
Corral Pass 5810. 0.19 13748. 5.0 95.0 STABLE
35+
Paradise 5150. -3.69 5605. 70.0 30.0 STABLE
36+
Cayuse Pass 5260. -2.28 6990. 5.0 95.0 STABLE
37+
Burnt Mountain 4160. -8.01 2121. 95.0 5.0 COND UNSTBL
38+
Dungeness 3990. -2.43 6193. 5.0 95.0 STABLE
39+
Buckinghorse 4850. -2.78 6325. 14.1 85.9 STABLE
40+
Snoqualmie Pass 3000. -11.63 961. 95.0 5.0 UNSTABLE
41+
Stevens Pass 4061. -8.23 2022. 95.0 5.0 COND UNSTBL
42+
Stampede Pass 3960. -8.47 1921. 95.0 5.0 COND UNSTBL
43+
Elbow Lake 3050. -1.43 6236. 5.0 95.0 STABLE
44+
Bumping Ridge 4600. -3.63 5510. 45.1 54.9 STABLE
45+
Corral Pass 5810. -2.47 7085. 25.1 74.9 STABLE
4646

4747
SECTION III: MOUNTAIN MASSIF SNOWPACK SUMMARY
4848

4949
MASSIF STATIONS AVG SWE (IN) AVG % NORMAL STATUS
5050
------------------------------------------------------------
51-
RAINIER 4 23.53 49.6 WELL BELOW NORMAL
52-
OLYMPICS 2 13.50 32.1 WELL BELOW NORMAL
53-
CASCADES 5 3.64 11.3 WELL BELOW NORMAL
51+
RAINIER 4 23.08 48.5 WELL BELOW NORMAL
52+
OLYMPICS 2 13.25 31.5 WELL BELOW NORMAL
53+
CASCADES 5 3.38 10.3 WELL BELOW NORMAL
5454

5555
SECTION IV: ATMOSPHERIC ANALYSIS
5656

57-
ATMOSPHERIC RIVER INDEX: 4.86
58-
AR STATUS: STRONG AR CONDITIONS
59-
STORM CLASSIFICATION: PINEAPPLE EXPRESS
60-
ENVIRONMENTAL LAPSE RATE: -2.61 C/km
61-
REGIONAL SNOW LEVEL: 8569. ft
62-
REGIONAL SWE % NORMAL: 29.0%
57+
ATMOSPHERIC RIVER INDEX: 0.91
58+
AR STATUS: WEAK AR SIGNATURE
59+
STORM CLASSIFICATION: CUTOFF LOW / OTHER
60+
ENVIRONMENTAL LAPSE RATE: -5.01 C/km
61+
REGIONAL SNOW LEVEL: 4633. ft
62+
REGIONAL SWE % NORMAL: 28.0%
6363

6464
====================================================================================================
6565
END OF REPORT // 11 STATIONS PROCESSED

snotel_data.csv

Lines changed: 11 additions & 11 deletions
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id,name,massif,elev_ft,swe,swe_pct,tmax,tmin,precip,date
2-
679:WA:SNTL,Paradise,RAINIER,5150,37.4,74.35387673956264,52.5,41.0,107.4,2026-04-10
3-
1085:WA:SNTL,Cayuse Pass,RAINIER,5260,24.6,53.47826086956522,53.1,42.4,0.0,2026-04-10
4-
942:WA:SNTL,Burnt Mountain,RAINIER,4160,5.3,18.928571428571427,32.0,28.0,63.7,2026-04-10
5-
943:WA:SNTL,Dungeness,OLYMPICS,3990,0.0,0.0,56.1,42.6,33.2,2026-04-10
6-
1107:WA:SNTL,Buckinghorse,OLYMPICS,4850,27.0,64.28571428571429,55.8,40.6,110.1,2026-04-10
7-
774:WA:SNTL,Snoqualmie Pass,CASCADES,3000,0.0,0.0,32.0,28.0,0.0,2026-04-10
8-
778:WA:SNTL,Stevens Pass,CASCADES,4061,0.0,0.0,32.0,28.0,0.0,2026-04-10
9-
780:WA:SNTL,Stampede Pass,CASCADES,3960,0.0,0.0,32.0,28.0,0.0,2026-04-10
10-
910:WA:SNTL,Elbow Lake,CASCADES,3050,4.5,20.454545454545457,61.7,46.0,129.6,2026-04-10
11-
375:WA:SNTL,Bumping Ridge,CASCADES,4600,13.7,36.05263157894736,55.0,35.1,69.3,2026-04-10
12-
418:WA:SNTL,Corral Pass,RAINIER,5810,26.8,51.53846153846155,52.2,41.7,51.0,2026-04-10
2+
679:WA:SNTL,Paradise,RAINIER,5150,37.2,73.95626242544733,41.2,32.5,107.4,2026-04-11
3+
1085:WA:SNTL,Cayuse Pass,RAINIER,5260,23.8,51.73913043478261,44.6,36.1,0.0,2026-04-11
4+
942:WA:SNTL,Burnt Mountain,RAINIER,4160,4.9,17.5,32.0,28.0,63.8,2026-04-11
5+
943:WA:SNTL,Dungeness,OLYMPICS,3990,0.0,0.0,45.9,37.4,33.2,2026-04-11
6+
1107:WA:SNTL,Buckinghorse,OLYMPICS,4850,26.5,63.095238095238095,44.2,35.1,110.1,2026-04-11
7+
774:WA:SNTL,Snoqualmie Pass,CASCADES,3000,0.0,0.0,32.0,28.0,0.0,2026-04-11
8+
778:WA:SNTL,Stevens Pass,CASCADES,4061,0.0,0.0,32.0,28.0,0.0,2026-04-11
9+
780:WA:SNTL,Stampede Pass,CASCADES,3960,0.0,0.0,32.0,28.0,0.0,2026-04-11
10+
910:WA:SNTL,Elbow Lake,CASCADES,3050,3.6,16.363636363636363,46.6,42.1,129.4,2026-04-11
11+
375:WA:SNTL,Bumping Ridge,CASCADES,4600,13.3,35.0,43.7,32.5,69.3,2026-04-11
12+
418:WA:SNTL,Corral Pass,RAINIER,5810,26.4,50.76923076923077,43.5,34.7,50.9,2026-04-11

valley_data.csv

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name,elev_m,temp_c
22
Seattle-Tacoma Airport,131,8.0
3-
Bremerton Airport,148,8.0
4-
Tacoma Narrows Airport,93,8.0
5-
Enumclaw Airport,202,8.7
3+
Bremerton Airport,148,9.0
4+
Tacoma Narrows Airport,93,9.4
5+
Enumclaw Airport,202,19.0

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