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Alyeska 7-Day Snow Forecast - 12th May 2026

Alyeska Snow Forecast - 7 day

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GEM
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Updated 12 May 2026 12:50 CDT

7-Day Snow Forecast for Alyeska

1-week from 12 May.

For Forecast detail, see below.

Alyeska 7-Day Snow Forecast Highlights

When will there be fresh snow in Alyeska?

Alyeska Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (460m)
Next Snow Expected17 May
Next Snow Amount1cm
Next 48 Hours-
Next 7 Days2cm

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

CloudCloudFogCloud

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

CloudCloudCloudMixed

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

MixedLt DrizzleFogFog

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

FogCloudCloudFog

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

FogFairFogFog

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

FogMixedMixedCloud

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

CloudMixedMixedFog

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 piste 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 12:50 CDT, next update expected 18:00 CDT.

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.