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Surprise Lakes (804)
Washington SNOTEL Site - 4280 ft
Reporting Frequency: Daily; Date Range: 2024-10-01 to 2026-08-14


(As of: Fri Aug 14 16:39:16 GMT-08:00 2026)
**Provisional data, subject to revision**

Date Snow
Water
Equivalent
(in)
Start of Day Values
Change In
Snow
Water
Equivalent
(in)
Snow
Depth
(in)
Start of Day Values
Change In
Snow
Depth
(in)
2024-10-010.00.000
2024-10-020.00.000
2024-10-030.00.000
2024-10-040.00.000
2024-10-050.00.000
2024-10-060.00.000
2024-10-070.00.000
2024-10-080.00.000
2024-10-090.00.000
2024-10-100.00.000
2024-10-110.00.000
2024-10-120.00.000
2024-10-130.00.000
2024-10-140.00.000
2024-10-150.00.000
2024-10-160.00.000
2024-10-170.00.000
2024-10-180.00.000
2024-10-190.00.000
2024-10-200.00.000
2024-10-210.00.000
2024-10-220.00.000
2024-10-230.00.000
2024-10-240.00.000
2024-10-250.00.000
2024-10-260.00.000
2024-10-270.00.000
2024-10-280.00.000
2024-10-290.00.000
2024-10-300.00.000
2024-10-310.30.311
2024-11-011.41.187
2024-11-022.61.2146
2024-11-033.30.7173
2024-11-043.2-0.114-3
2024-11-053.90.711-3
2024-11-063.90.010-1
2024-11-073.90.0122
2024-11-083.90.0120
2024-11-093.8-0.1120
2024-11-103.7-0.1131
2024-11-113.5-0.211-2
2024-11-123.80.39-2
2024-11-134.60.8123
2024-11-145.50.9142
2024-11-155.60.112-2
2024-11-165.5-0.1131
2024-11-175.90.4185
2024-11-186.60.717-1
2024-11-197.40.8247
2024-11-209.72.33612
2024-11-2110.50.8393
2024-11-2210.60.1401
2024-11-2310.90.337-3
2024-11-2411.20.335-2
2024-11-2512.51.34712
2024-11-2612.80.3470
2024-11-2712.7-0.145-2
2024-11-2812.80.143-2
2024-11-2912.80.0452
2024-11-3012.7-0.144-1
2024-12-0112.70.043-1
2024-12-0212.70.042-1
2024-12-0312.70.041-1
2024-12-0412.70.040-1
2024-12-0512.70.0411
2024-12-0612.80.136-5
2024-12-0713.00.2360
2024-12-0813.20.2404
2024-12-0914.00.8455
2024-12-1013.7-0.343-2
2024-12-1113.70.0452
2024-12-1213.80.144-1
2024-12-1314.00.240-4
2024-12-1415.11.15010
2024-12-1515.80.7522
2024-12-1616.60.8586
2024-12-1717.50.9646
2024-12-1819.01.5662
2024-12-1918.7-0.362-4
2024-12-2018.4-0.360-2
2024-12-2118.3-0.158-2
2024-12-2218.50.256-2
2024-12-2319.71.2593
2024-12-2420.50.8601
2024-12-2521.00.557-3
2024-12-2622.61.66811
2024-12-2724.92.38012
2024-12-2826.01.1844
2024-12-2926.60.679-5
2024-12-3027.61.0867
2024-12-3127.90.385-1
2025-01-0128.20.384-1
2025-01-0228.40.2862
2025-01-0329.20.8882
2025-01-0430.10.9902
2025-01-0530.90.8944
2025-01-0631.50.691-3
2025-01-0731.1-0.489-2
2025-01-0831.0-0.188-1
2025-01-0931.10.187-1
2025-01-1031.10.086-1
2025-01-1131.70.6871
2025-01-1231.80.1881
2025-01-1331.80.087-1
2025-01-1431.80.086-1
2025-01-1531.80.085-1
2025-01-1631.7-0.1861
2025-01-1731.6-0.185-1
2025-01-1831.60.084-1
2025-01-1931.60.0840
2025-01-2031.5-0.183-1
2025-01-2131.50.0830
2025-01-2231.4-0.1830
2025-01-2331.40.082-1
2025-01-2431.40.0820
2025-01-2531.3-0.1820
2025-01-2631.30.0820
2025-01-2731.30.081-1
2025-01-2831.30.080-1
2025-01-2931.30.0800
2025-01-3031.40.1800
2025-01-3131.50.178-2
2025-02-0134.22.78810
2025-02-0234.50.3924
2025-02-0334.90.4964
2025-02-0435.20.31004
2025-02-0535.30.197-3
2025-02-0635.60.31025
2025-02-0735.80.299-3
2025-02-0835.90.1990
2025-02-0936.10.2990
2025-02-1036.20.198-1
2025-02-1136.30.1980
2025-02-1236.30.097-1
2025-02-1336.30.095-2
2025-02-1436.30.0961
2025-02-1536.50.2971
2025-02-1637.00.5992
2025-02-1738.01.01023
2025-02-1838.50.51042
2025-02-1938.90.4103-1
2025-02-2039.60.71030
2025-02-2139.90.31030
2025-02-2240.00.1102-1
2025-02-2341.71.799-3
2025-02-2441.90.296-3
2025-02-2541.90.0982
2025-02-2642.40.51079
2025-02-2742.1-0.3105-2
2025-02-2841.9-0.2102-3
2025-03-0141.7-0.2100-2
2025-03-0241.4-0.398-2
2025-03-0341.40.097-1
2025-03-0441.2-0.295-2
2025-03-0541.30.1961
2025-03-0641.30.0960
2025-03-0741.30.095-1
2025-03-0841.0-0.3950
2025-03-0941.20.294-1
2025-03-1041.0-0.2973
2025-03-1141.20.296-1
2025-03-1241.60.4993
2025-03-1342.40.81034
2025-03-1443.41.011310
2025-03-1543.80.4112-1
2025-03-1645.51.712614
2025-03-1745.50.0121-5
2025-03-1845.90.41232
2025-03-1946.10.2120-3
2025-03-2046.30.21211
2025-03-2147.41.11298
2025-03-2249.01.61345
2025-03-2349.40.4131-3
2025-03-2451.42.0126-5
2025-03-2550.7-0.7121-5
2025-03-2649.9-0.8117-4
2025-03-2749.2-0.7112-5
2025-03-2848.7-0.51120
2025-03-2948.80.11142
2025-03-3048.7-0.11140
2025-03-3149.40.71173
2025-04-0149.50.1116-1
2025-04-0249.50.0115-1
2025-04-0349.80.31161
2025-04-0449.7-0.1114-2
2025-04-0549.6-0.1113-1
2025-04-0649.4-0.2112-1
2025-04-0749.60.2109-3
2025-04-0849.4-0.21090
2025-04-0949.60.21134
2025-04-1049.4-0.2111-2
2025-04-1150.10.7108-3
2025-04-1249.0-1.1107-1
2025-04-1348.6-0.41070
2025-04-1448.4-0.2106-1
2025-04-1548.1-0.3104-2
2025-04-1647.6-0.5103-1
2025-04-1747.1-0.5102-1
2025-04-1846.7-0.4100-2
2025-04-1946.3-0.499-1
2025-04-2045.7-0.698-1
2025-04-2145.6-0.1980
2025-04-2245.60.097-1
2025-04-2345.3-0.396-1
2025-04-2444.9-0.4960
2025-04-2544.4-0.594-2
2025-04-2643.7-0.792-2
2025-04-2742.9-0.890-2
2025-04-2842.2-0.7900
2025-04-2941.9-0.389-1
2025-04-3041.6-0.388-1
2025-05-0141.0-0.686-2
2025-05-0240.4-0.684-2
2025-05-0339.3-1.181-3
2025-05-0438.5-0.880-1
2025-05-0537.9-0.679-1
2025-05-0637.3-0.677-2
2025-05-0736.6-0.774-3
2025-05-0835.5-1.172-2
2025-05-0934.8-0.7720
2025-05-1034.2-0.670-2
2025-05-1133.5-0.768-2
2025-05-1233.2-0.3680
2025-05-1332.6-0.667-1
2025-05-1432.1-0.566-1
2025-05-1531.7-0.465-1
2025-05-1631.2-0.564-1
2025-05-1730.7-0.562-2
2025-05-1830.4-0.361-1
2025-05-1930.3-0.1621
2025-05-2029.9-0.461-1
2025-05-2129.1-0.860-1
2025-05-2228.5-0.657-3
2025-05-2327.4-1.156-1
2025-05-2426.7-0.755-1
2025-05-2525.8-0.953-2
2025-05-2624.6-1.250-3
2025-05-2723.5-1.148-2
2025-05-2822.1-1.445-3
2025-05-2920.0-2.141-4
2025-05-3019.0-1.040-1
2025-05-3117.6-1.437-3
2025-06-0116.3-1.335-2
2025-06-0215.5-0.833-2
2025-06-0314.4-1.131-2
2025-06-0413.4-1.029-2
2025-06-0512.5-0.927-2
2025-06-0611.1-1.424-3
2025-06-079.8-1.320-4
2025-06-088.1-1.717-3
2025-06-095.9-2.213-4
2025-06-104.0-1.99-4
2025-06-112.4-1.66-3
2025-06-121.0-1.44-2
2025-06-130.1-0.91-3
2025-06-140.0-0.10-1
2025-06-150.00.000
2025-06-160.00.000
2025-06-170.00.000
2025-06-180.00.000
2025-06-190.00.000
2025-06-200.00.000
2025-06-210.00.000
2025-06-220.00.000
2025-06-230.00.000
2025-06-240.00.000
2025-06-250.00.000
2025-06-260.00.000
2025-06-270.00.000
2025-06-280.00.000
2025-06-290.00.000
2025-06-300.00.000
2025-07-010.00.000
2025-07-020.00.000
2025-07-030.00.000
2025-07-040.00.000
2025-07-050.00.000
2025-07-060.00.000
2025-07-070.00.000
2025-07-080.00.000
2025-07-090.00.000
2025-07-100.00.000
2025-07-110.00.000
2025-07-120.00.000
2025-07-130.00.000
2025-07-140.00.000
2025-07-150.00.000
2025-07-160.00.000
2025-07-170.00.000
2025-07-180.00.000
2025-07-190.00.000
2025-07-200.00.000
2025-07-210.00.000
2025-07-220.00.000
2025-07-230.00.000
2025-07-240.00.000
2025-07-250.00.000
2025-07-260.00.000
2025-07-270.00.000
2025-07-280.00.000
2025-07-290.00.000
2025-07-300.00.000
2025-07-310.00.000
2025-08-010.00.000
2025-08-020.00.000
2025-08-030.00.000
2025-08-040.00.000
2025-08-050.00.000
2025-08-060.00.000
2025-08-070.00.000
2025-08-080.00.000
2025-08-090.00.000
2025-08-100.00.000
2025-08-110.00.000
2025-08-120.00.000
2025-08-130.00.000
2025-08-140.00.000
2025-08-150.00.000
2025-08-160.00.000
2025-08-170.00.000
2025-08-180.00.000
2025-08-190.00.000
2025-08-200.00.000
2025-08-210.00.000
2025-08-220.00.000
2025-08-230.00.000
2025-08-240.00.000
2025-08-250.00.000
2025-08-260.00.000
2025-08-270.00.000
2025-08-280.00.000
2025-08-290.00.000
2025-08-300.00.000
2025-08-310.00.000
2025-09-010.00.000
2025-09-020.00.000
2025-09-030.00.000
2025-09-040.00.000
2025-09-050.00.000
2025-09-060.00.000
2025-09-070.00.000
2025-09-080.00.000
2025-09-090.00.000
2025-09-100.00.000
2025-09-110.00.000
2025-09-120.00.000
2025-09-130.00.000
2025-09-140.00.000
2025-09-150.00.000
2025-09-160.00.000
2025-09-170.00.000
2025-09-180.00.000
2025-09-190.00.000
2025-09-200.00.000
2025-09-210.00.000
2025-09-220.00.000
2025-09-230.00.000
2025-09-240.00.000
2025-09-250.00.000
2025-09-260.00.000
2025-09-270.00.000
2025-09-280.00.000
2025-09-290.00.000
2025-09-300.00.000
2025-10-010.00.000
2025-10-020.00.000
2025-10-030.00.000
2025-10-040.00.000
2025-10-050.00.000
2025-10-060.00.000
2025-10-070.00.000
2025-10-080.00.000
2025-10-090.00.000
2025-10-100.00.000
2025-10-110.00.000
2025-10-120.00.000
2025-10-130.00.000
2025-10-140.00.000
2025-10-150.00.000
2025-10-160.00.000
2025-10-170.00.000
2025-10-180.00.000
2025-10-190.00.000
2025-10-200.00.000
2025-10-210.00.000
2025-10-220.00.000
2025-10-230.00.000
2025-10-240.00.000
2025-10-250.00.000
2025-10-260.70.722
2025-10-271.50.864
2025-10-281.80.360
2025-10-292.00.260
2025-10-301.5-0.560
2025-10-311.50.060
2025-11-011.4-0.10-6
2025-11-020.4-1.000
2025-11-030.2-0.200
2025-11-041.21.077
2025-11-051.30.12-5
2025-11-060.8-0.50-2
2025-11-070.2-0.600
2025-11-080.1-0.100
2025-11-090.10.000
2025-11-100.10.000
2025-11-110.10.000
2025-11-120.10.000
2025-11-130.10.000
2025-11-140.0-0.100
2025-11-150.10.100
2025-11-160.0-0.100
2025-11-170.00.000
2025-11-180.00.000
2025-11-190.00.000
2025-11-200.00.000
2025-11-210.00.000
2025-11-220.20.200
2025-11-230.20.000
2025-11-240.1-0.100
2025-11-250.10.000
2025-11-260.60.511
2025-11-270.4-0.20-1
2025-11-280.70.300
2025-11-290.5-0.222
2025-11-300.60.10-2
2025-12-010.90.311
2025-12-021.10.210
2025-12-031.10.00-1
2025-12-041.30.200
2025-12-051.50.222
2025-12-061.1-0.40-2
2025-12-071.40.300
2025-12-081.1-0.300
2025-12-090.5-0.600
2025-12-101.00.522
2025-12-110.2-0.80-2
2025-12-120.1-0.100
2025-12-130.0-0.100
2025-12-140.00.000
2025-12-150.00.000
2025-12-160.00.000
2025-12-170.00.000
2025-12-180.90.922
2025-12-192.21.342
2025-12-202.70.562
2025-12-213.30.6104
2025-12-223.70.4111
2025-12-234.40.7209
2025-12-244.50.116-4
2025-12-254.70.215-1
2025-12-265.30.6194
2025-12-275.80.5201
2025-12-286.00.2222
2025-12-295.9-0.120-2
2025-12-305.90.0211
2025-12-315.90.020-1
2026-01-015.90.0200
2026-01-026.30.4255
2026-01-036.1-0.216-9
2026-01-046.20.1204
2026-01-056.60.4200
2026-01-066.80.2200
2026-01-078.71.93010
2026-01-0810.01.34818
2026-01-0910.90.946-2
2026-01-1011.00.144-2
2026-01-1111.00.0440
2026-01-1211.00.042-2
2026-01-1311.00.040-2
2026-01-1411.00.038-2
2026-01-1510.9-0.1380
2026-01-1610.90.036-2
2026-01-1710.90.0360
2026-01-1810.8-0.135-1
2026-01-1910.7-0.1350
2026-01-2010.80.134-1
2026-01-2110.7-0.1340
2026-01-2210.70.033-1
2026-01-2310.70.0330
2026-01-2410.70.032-1
2026-01-2510.90.2331
2026-01-2610.7-0.2330
2026-01-2710.5-0.2330
2026-01-2810.3-0.2330
2026-01-2911.41.1341
2026-01-3012.00.6340
2026-01-3112.00.032-2
2026-02-0111.7-0.3320
2026-02-0212.20.5320
2026-02-0312.0-0.2320
2026-02-0411.7-0.330-2
2026-02-0511.4-0.3300
2026-02-0611.3-0.129-1
2026-02-0711.2-0.1290
2026-02-0811.60.427-2
2026-02-0912.30.7336
2026-02-1012.70.4341
2026-02-1112.6-0.1340
2026-02-1212.60.0340
2026-02-1312.60.0340
2026-02-1412.80.2362
2026-02-1513.10.3360
2026-02-1613.20.1371
2026-02-1713.40.2381
2026-02-1813.70.3402
2026-02-1914.30.6466
2026-02-2014.60.344-2
2026-02-2114.60.0451
2026-02-2215.50.9505
2026-02-2316.20.7544
2026-02-2418.22.0628
2026-02-2519.00.8620
2026-02-2619.00.060-2
2026-02-2719.00.059-1
2026-02-2819.00.057-2
2026-03-0119.00.056-1
2026-03-0218.9-0.154-2
2026-03-0318.8-0.152-2
2026-03-0419.00.251-1
2026-03-0519.90.9521
2026-03-0620.30.4542
2026-03-0720.70.452-2
2026-03-0820.4-0.350-2
2026-03-0920.40.049-1
2026-03-1020.50.1523
2026-03-1120.80.3553
2026-03-1224.43.6649
2026-03-1325.00.6695
2026-03-1425.10.163-6
2026-03-1524.0-1.161-2
2026-03-1624.00.0621
2026-03-1723.9-0.159-3
2026-03-1823.6-0.357-2
2026-03-1923.2-0.455-2
2026-03-2022.8-0.454-1
2026-03-2122.4-0.452-2
2026-03-2222.1-0.351-1
2026-03-2322.10.0510
2026-03-2421.8-0.3510
2026-03-2522.20.450-1
2026-03-2621.9-0.3500
2026-03-2722.00.1500
2026-03-2822.00.0500
2026-03-2922.20.249-1
2026-03-3022.1-0.1501
2026-03-3122.50.4500
2026-04-0122.0-0.549-1
2026-04-0223.11.1512
2026-04-0323.40.3543
2026-04-0423.50.1540
2026-04-0523.50.053-1
2026-04-0623.1-0.450-3
2026-04-0722.5-0.649-1
2026-04-0822.3-0.248-1
2026-04-0922.0-0.3480
2026-04-1021.4-0.646-2
2026-04-1120.7-0.744-2
2026-04-1220.2-0.543-1
2026-04-1319.8-0.442-1
2026-04-1419.5-0.341-1
2026-04-1520.20.7465
2026-04-1621.41.2559
2026-04-1721.60.252-3
2026-04-1821.5-0.151-1
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