Overview Realtime Historical Map View
Hydrologic Outlook
None

ESFAFC * Glacier Creek in Girdwood * Early Tuesday morning through Noon Wednesday Rainfall: * Around 1.5 inches of rain is expected Monday evening through Wednesday morning in the Chugach Mountains draining into Glacier Creek. Hydrologic Concerns: * Bankfull conditions can cause water to cover the lowest sections of Lake Tahoe Road. * Heavy rain may result in localized ponding in low-lying areas and locations with poor drainage.

Mt Alyeska Historical Data

Historical Data


Date Snowpack SWE Snowfall Air Temperature
2025-01-26 64.0"
2025-01-27 66.0"
2025-01-28 64.0"
2025-01-29 62.0"
2025-01-30 60.0"
2025-01-31 59.0"
2025-02-01 58.0"
2025-02-02 57.0"
2025-02-03 56.0"
2025-02-04 55.0"
2025-02-05 54.0"
2025-02-06 54.0"
2025-02-07 53.0"
2025-02-08 53.0"
2025-02-09 52.0"
2025-02-10 52.0"
2025-02-11 51.0"
2025-02-12 51.0"
2025-02-13 51.0"
2025-02-14 51.0"
2025-02-15 52.0"
2025-02-16 52.0"
2025-02-17 51.0"
2025-02-18 50.0"
2025-02-19 49.0"
2025-02-20 49.0"
2025-02-21 51.0"
2025-02-22 50.0"
2025-02-23 50.0"
2025-02-24 49.0"
2025-02-25 49.0"
2025-02-26 49.0"
2025-02-27 50.0"
2025-02-28 53.0"
2025-03-01 52.0"
2025-03-02 50.0"
2025-03-03 49.0"
2025-03-04 48.0"
2025-03-05 54.0"
2025-03-06 57.0"
2025-03-07 56.0"
2025-03-08 55.0"
2025-03-09 55.0"
2025-03-10 58.0"
2025-03-11 57.0"
2025-03-12 55.0"
2025-03-13 57.0"
2025-03-14 57.0"
2025-03-15 56.0"
2025-03-16 56.0"
2025-03-17 56.0"
2025-03-18 60.0"
2025-03-19 60.0"
2025-03-20 61.0"
2025-03-21 60.0"
2025-03-22 59.0"
2025-03-23 58.0"
2025-03-24 57.0"
2025-03-25 58.0"
2025-03-26 56.0"
2025-03-27 55.0"
2025-03-28 54.0"
2025-03-29 54.0"
2025-03-30 54.0"
2025-03-31 53.0"
2025-04-01 52.0"
2025-04-02 50.0"
2025-04-03 49.0"
2025-04-04 48.0"
2025-04-05 46.0"
2025-04-06 45.0"
2025-04-07 62.0"
2025-04-08 60.0"
2025-04-09 65.0"
2025-04-10 74.0"
2025-04-11 84.0"
2025-04-12 78.0"
2025-04-13 77.0"
2025-04-14 68.0"
2025-04-15 66.0"
2025-04-16 69.0"
2025-04-17 68.0"
2025-04-18 65.0"
2025-04-19 64.0"
2025-04-20 63.0"
2025-04-21 62.0"
2025-04-22 61.0"
2025-04-23 60.0"
2025-04-24 59.0"
2025-04-25 58.0"
2025-04-26 57.0"
2025-04-27 56.0"
2025-04-28 54.0"
2025-04-29 53.0"
2025-04-30 55.0"
2025-05-01 52.0"
2025-05-02 49.0"
2025-05-03 48.0"
2025-05-04 48.0"
2025-05-05 47.0"
2025-05-06 45.0"
2025-05-07 45.0"
2025-05-08 43.0"
2025-05-09 42.0"
2025-05-10 40.0"
2025-05-11 38.0"
2025-05-12 36.0"
2025-05-13 35.0"
2025-05-14 34.0"
2025-05-15 31.0"
2025-05-16 29.0"
2025-05-17 26.0"
2025-05-18 24.0"
2025-05-19 21.0"
2025-05-20 20.0"
2025-05-21 17.0"
2025-05-22 15.0"
2025-05-23 14.0"
2025-05-24 11.0"
2025-05-25 8.0"
2025-05-26 6.0"
2025-05-27 4.0"
2025-05-28 4.0"
2025-05-30 0.0"
2025-06-07 0.0"
2025-06-09 0.0"
2025-06-10 0.0"
2025-06-16 0.0"
2025-06-23 0.0"
2025-07-01 0.0"
2025-07-10 0.0"
2025-07-18 0.0"
2025-07-21 0.0"
2025-07-28 0.0"
2025-08-08 0.0"
2025-08-21 0.0"
2025-08-28 0.0"
2025-09-02 0.0"
2025-09-05 0.0"
2025-09-08 0.0"
2025-09-09 0.0"
2025-09-10 0.0"
2025-09-12 1.0"
2025-09-13 1.0"
2025-09-14 0.0"
2025-09-15 0.0"
2025-09-16 1.0"
2025-09-17 0.0"
2025-09-18 0.0"
2025-09-19 0.0"
2025-09-20 0.0"
2025-09-21 0.0"
2025-09-22 0.0"
2025-09-23 0.0"
2025-09-24 1.0"
2025-09-25 0.0"
2025-09-26 0.0"
2025-09-27 1.0"
2025-09-28 0.0"
2025-09-29 0.0"
2025-09-30 0.0"
2025-10-01 0.0"
2025-10-02 0.0"
2025-10-03 0.0"
2025-10-04 1.0"
2025-10-05 1.0"
2025-10-06 1.0"
2025-10-07 1.0"
2025-10-08 1.0"
2025-10-09 0.0"
2025-10-10 0.0"
2025-10-11 0.0"
2025-10-12 0.0"
2025-10-13 1.0"
2025-10-14 0.0"
2025-10-15 1.0"
2025-10-16 0.0"
2025-10-17 1.0"
2025-10-18 1.0"
2025-10-19 1.0"
2025-10-20 1.0"
2025-10-21 1.0"
2025-10-22 1.0"
2025-10-23 1.0"
2025-10-24 1.0"
2025-10-25 1.0"
2025-10-26 1.0"
2025-10-27 1.0"
2025-10-28 3.0"
2025-10-29 4.0"
2025-10-30 5.0"
2025-10-31 3.0"
2025-11-01 2.0"
2025-11-03 3.0"
2025-11-04 4.0"
2025-11-05 5.0"
2025-11-06 7.0"
2025-11-07 22.0"
2025-11-08 19.0"
2025-11-09 18.0"
2025-11-10 16.0"
2025-11-11 14.0"
2025-11-12 13.0"
2025-11-13 12.0"
2025-11-14 12.0"
2025-11-15 11.0"
2025-11-16 11.0"
2025-11-17 15.0"
2025-11-18 15.0"
2025-11-19 14.0"
2025-11-20 13.0"
2025-11-21 13.0"
2025-11-22 18.0"
2025-11-23 17.0"
2025-11-24 16.0"
2025-11-25 16.0"
2025-11-26 15.0"
2025-11-27 17.0"
2025-11-28 19.0"
2025-11-29 18.0"
2025-11-30 16.0"
2025-12-01 16.0"
2025-12-02 16.0"
2025-12-03 15.0"
2025-12-04 14.0"
2025-12-05 14.0"
2025-12-06 14.0"
2025-12-07 15.0"
2025-12-08 14.0"
2025-12-09 14.0"
2025-12-10 14.0"
2025-12-11 14.0"
2025-12-12 14.0"
2025-12-13 14.0"
2025-12-14 14.0"
2025-12-15 14.0"
2025-12-16 14.0"
2025-12-17 15.0"
2025-12-18 15.0"
2025-12-19 14.0"
2025-12-20 14.0"
2025-12-21 15.0"
2025-12-22 15.0"
2025-12-23 15.0"
2025-12-24 14.0"
2025-12-25 14.0"
2025-12-26 15.0"
2025-12-27 16.0"
2025-12-28 16.0"
2025-12-29 17.0"
2025-12-30 23.0"
2025-12-31 22.0"
2026-01-01 21.0"
2026-01-02 21.0"
2026-01-03 20.0"
2026-01-04 20.0"
2026-01-05 22.0"
2026-01-06 30.0"
2026-01-07 29.0"
2026-01-08 28.0"
2026-01-09 26.0"
2026-01-10 32.0"
2026-01-11 33.0"
2026-01-12 32.0"
2026-01-13 32.0"
2026-01-14 34.0"
2026-01-15 35.0"
2026-01-16 41.0"
2026-01-17 40.0"
2026-01-18 38.0"
2026-01-19 36.0"
2026-01-20 36.0"
2026-01-21 36.0"
2026-01-22 35.0"
2026-01-23 35.0"
2026-01-24 34.0"
2026-01-25 35.0"
2026-01-26 36.0"
2026-01-27 38.0"
2026-01-28 44.0"
2026-01-29 41.0"
2026-01-30 42.0"
2026-01-31 40.0"
2026-02-01 40.0"
2026-02-02 39.0"
2026-02-03 38.0"
2026-02-04 34.0"
2026-02-05 32.0"
2026-02-06 31.0"
2026-02-07 31.0"
2026-02-08 31.0"
2026-02-09 31.0"
2026-02-10 33.0"
2026-02-11 36.0"
2026-02-12 36.0"
2026-02-13 35.0"
2026-02-14 37.0"
2026-02-15 37.0"
2026-02-16 36.0"
2026-02-17 36.0"
2026-02-18 35.0"
2026-02-19 37.0"
2026-02-20 36.0"
2026-02-21 36.0"
2026-02-22 35.0"
2026-02-23 36.0"
2026-02-24 35.0"
2026-02-25 35.0"
2026-02-26 35.0"
2026-02-27 35.0"
2026-02-28 35.0"
2026-03-01 35.0"
2026-03-02 35.0"
2026-03-03 35.0"
2026-03-04 35.0"
2026-03-05 35.0"
2026-03-06 41.0"
2026-03-07 48.0"
2026-03-08 47.0"
2026-03-09 46.0"
2026-03-10 45.0"
2026-03-11 45.0"
2026-03-12 44.0"
2026-03-13 44.0"
2026-03-17 43.0"
2026-03-30 45.0"
2026-04-06 43.0"
2026-04-13 46.0"
2026-04-20 52.0"
2026-05-09 46.0"
2026-05-10 44.0"
2026-05-11 43.0"
2026-05-12 42.0"
2026-05-13 41.0"
2026-05-14 39.0"
2026-05-15 38.0"
2026-05-16 36.0"
2026-05-17 36.0"
2026-05-18 35.0"
2026-05-19 34.0"
2026-05-20 33.0"
2026-05-21 32.0"
2026-05-22 32.0"
2026-05-23 30.0"
2026-05-24 29.0"
2026-05-25 26.0"
2026-05-26 26.0"
2026-05-27 23.0"
2026-05-28 21.0"
2026-05-29 19.0"
2026-05-30 18.0"
2026-05-31 16.0"
2026-06-01 14.0"
2026-06-02 11.0"
2026-06-03 5.0"
2026-06-04 0.0"
2026-06-05 0.0"
2026-06-06 0.0"
2026-06-07 0.0"
2026-06-08 0.0"
2026-06-09 0.0"
2026-06-10 0.0"
2026-06-11 0.0"
2026-06-12 0.0"
2026-06-13 0.0"
2026-06-14 0.0"
2026-06-15 0.0"
2026-06-16 0.0"
2026-06-17 0.0"
2026-06-18 0.0"
2026-06-19 0.0"
2026-06-20 0.0"
2026-06-21 0.0"
2026-06-22 0.0"
2026-06-23 0.0"
2026-06-24 0.0"
2026-06-25 0.0"
2026-06-26 0.0"
2026-06-27 0.0"
2026-06-28 0.0"
2026-06-29 0.0"
2026-06-30 0.0"
2026-07-01 0.0"
2026-07-02 0.0"
2026-07-03 0.0"
2026-07-04 0.0"
2026-07-05 0.0"
2026-07-06 0.0"
2026-07-07 0.0"
2026-07-08 0.0"
2026-07-09 0.0"
2026-07-10 0.0"
2026-07-11 0.0"
2026-07-12 0.0"
2026-07-13 0.0"
2026-07-14 0.0"

Snowfall Calendar


Date Average 2026 2025
01-01 3.0
01-02 1.0
01-03 0
01-04 0
01-05 0
01-06 0
01-07 3.0
01-08 0
01-09 0
01-10 0
01-11 1.0
01-12 0
01-13 0
01-14 0
01-15 0
01-16 0
01-17 4.0
01-18 3.0
01-19 2.0
01-20 1.0
01-21 1.0
01-22 1.0
01-23 0
01-24 0
01-25 0
01-26 0
01-27 0
01-28 2.0
01-29 2.0
01-30 1.0
01-31 2.0
02-01 3.0
02-02 7.0
02-03 7.0
02-04 6.0
02-05 2.0
02-06 1.0
02-07 0
02-08 0
02-09 0
02-10 0
02-11 1.0
02-12 0
02-13 0
02-14 0
02-15 1.0
02-16 0
02-17 0
02-18 0
02-19 1.0
02-20 1.0
02-21 0
02-22 0
02-23 1.0
02-24 0
02-25 0
02-26 0
02-27 0
02-28 0
03-01 0
03-02 0
03-03 0
03-04 0
03-05 0
03-06 0
03-07 0
03-08 4.0
03-09 2.0
03-10 1.0
03-11 1.0
03-12 0
03-13 0
03-17 0
03-30 0
04-06 0
04-13 0
04-20 0
09-02 0
09-05 0
09-08 0
09-09 0
09-10 0
09-12 0
09-13 0
09-14 0
09-15 0
09-16 0
09-17 0
09-18 0
09-19 0
09-20 0
09-21 0
09-22 0
09-23 0
09-24 0
09-25 0
09-26 0
09-27 0
09-28 0
09-29 0
09-30 0
10-01 0
10-02 0
10-03 0
10-04 0
10-05 0
10-06 0
10-07 0
10-08 0
10-09 0
10-10 0
10-11 0
10-12 0
10-13 0
10-14 0
10-15 0
10-16 0
10-17 0
10-18 0
10-19 0
10-20 0
10-21 0
10-22 0
10-23 0
10-24 0
10-25 0
10-26 0
10-27 0
10-28 0
10-29 0
10-30 5.0
10-31 3.0
11-01 0
11-03 0
11-04 0
11-05 0
11-06 0
11-07 0
11-08 6.0
11-09 5.0
11-10 4.0
11-11 3.0
11-12 3.0
11-13 2.0
11-14 0
11-15 0
11-16 0
11-17 0
11-18 0
11-19 0
11-20 0
11-21 0
11-22 1.0
11-23 3.0
11-24 1.0
11-25 0
11-26 0
11-27 0
11-28 4.0
11-29 4.0
11-30 3.0
12-01 1.0
12-02 2.0
12-03 1.0
12-04 1.0
12-05 0
12-06 0
12-07 0
12-08 0
12-09 0
12-10 0
12-11 0
12-12 0
12-13 0
12-14 0
12-15 0
12-16 0
12-17 0
12-18 0
12-19 0
12-20 0
12-21 1.0
12-22 1.0
12-23 0
12-24 0
12-25 0
12-26 0
12-27 0
12-28 0
12-29 0
12-30 0
12-31 3.0

Annual Peak Snowpack


Seasonal Comparison


Oceanic Nino Index