J2Ski Canada J2Ski logo
Facebook

Alyeska 7-Day Snow Forecast - 23rd October 2026

Alyeska Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 23 October 2026 06:48 CDT

7-Day Snow Forecast for Alyeska

1-week from 23 October.

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 Expected30 October
Next Snow Amount4cm
Next 48 Hours1cm
Next 7 Days5cm

7-Day Snow Outlook for Alyeska

 
Snowfall

 
Snow Line

Max 8℃
Min -2℃

4cm New Snow

Snow Line from 559m to 189m, with rain below.

Partner Offers

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 3℃
Min -2℃

Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 3℃

Temperature at BaseTemp at Base

Fri
23

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.

Max 4℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 4℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
24

up to 2cm New Snow

CloudCloudCloudCloud

Cloudy.

Snow Line from 459m to 379m, with rain below.

Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.

Max 4℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 4℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
25

up to 4cm New Snow

ShwrsLt DrizzleLt DrizzleLt Drizzle

Rain showers early, then light drizzle later.

Snow Line from 549m to 409m, with rain below.

Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.

Max 6℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 6℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Mon
26

Snow unlikely

Lt DrizzleFogCloudCloud

Light drizzle, fog, cloudy later.

Forecast times for Alyeska are in Anchorage (US/Alaska) time zone.

Max 7℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 7℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
27

Snow unlikely

CloudCloudClearMixed

Cloudy, clear sky, clear spells later.

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 conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
28

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy 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

Thu
29

up to 2cm New Snow

CloudLt DrizzleLt DrizzleFog

Cloudy, light drizzle, fog later.

Snow Line from 719m to 459m, with rain below.

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 06:48 CDT, next update expected 12:00 CDT.

How reliable is the snow in Alyeska?

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.