Alyeska Snow Forecast - 7 day
Updated 13 May 2026 03:50 AEST
7-Day Snow Forecast for Alyeska
1-week from 12 May.
For Forecast detail, see below.
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Alyeska 7-Day Snow Forecast Highlights
When will there be fresh snow in Alyeska?
| Next Snow Expected | 17 May |
|---|---|
| Next Snow Amount | 1cm |
| Next 48 Hours | - |
| Next 7 Days | 2cm |
7-Day Snow Outlook for Alyeska
Snowfall
Snow Line
Max 7℃
Min 2℃
14cm New Snow
Snow Line from 629m to 179m, with rain below.
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Alyeska Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 6℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 6℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
12
up to 4cm New Snow
Cloudy, fog, cloudy later.
Snow Line from 619m to 179m, with rain below.
Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.
Max 5℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
13
up to 4cm New Snow
Cloudy early, then clear spells later.
Snow Line from 629m to 529m, with rain below.
Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.
Max 5℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 5℃
Temperature at BaseTemp at Base
Thu
14
Snow unlikely
Clear spells, light drizzle, fog later.
Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.
Max 7℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 7℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Fri
15
Snow unlikely
Fog, cloudy, fog later.
Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.
Max 6℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 6℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
16
Snow unlikely
Fog, fair, fog later.
Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.
Max 5℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
17
up to 5cm New Snow
Fog, clear spells, cloudy later.
Snow Line from 619m to 349m, with rain below.
Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.
Max 6℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 6℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
18
Snow unlikely
Cloudy, clear spells, fog later.
Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.
This Snow Forecast for Alyeska, United States gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Alyeska, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Alyeska Snow Forecast updated at 03:50 AEST, next update expected 09:00 AEST.
Snow Reliability
Alyeska typically sees an impressive average snowfall of 650 inches annually, with snow depths varying throughout the season. For the latest snow conditions and detailed reports, check J2Ski for up-to-date information.