Alyeska Snow Report and Forecast
Snow Forecast for Alyeska
When will there be fresh snow?
This is the Snow Forecast for Alyeska, United States for 15 days from 30 April.
Updated 29 April 2025 18:31 UTC.
| Next Snow Expected | 30 April |
|---|---|
| Next Snow Amount | 5cm 2in |
| Next 48 Hours | 15cm 6in |
| Next 7 Days | 25cm 10in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Alyeska.
Forecast for today in Alyeska
Max 5℃ 42°F
Min 2℃ 36°F
Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 5℃ 42°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
30
up to 12cm up to 5in New Snow
Light rain early, then rain later.
Snow Line from 529m 1,736ft to 329m 1,079ft , with rain below.
Alyeska has 15cm 6in new snow forecast in the next 48 hours.
Alyeska Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Alyeska 7-Day Snow Forecast Overview
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| Wed 30 | Thu 01 | Fri 02 | Sat 03 | Sun 04 | Mon 05 | Tue 06 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F3 | E F2 | SE F2 | SE F3 | |||
| 840m 2,756ft | 0℃ 32°F
 +12cm +5in
| 2℃ 35°F
+1cm +1in
| 2℃ 35°F
+1cm
| 1℃ 34°F
 | 1℃ 34°F
+9cm +3in
| 2℃ 36°F
+2cm +1in
| 4℃ 39°F
 |
| E F3 | E F2 | E F3 | |||||
| 460m 1,509ft | 3℃ 38°F
+5cm +2in
| 5℃ 40°F
+1cm
| 5℃ 41°F
| 5℃ 42°F
| 5℃ 41°F
+3cm +1in
| 8℃ 45°F
| 9℃ 48°F
 |
| E F2 | E F3 | ||||||
| 80m 262ft | 5℃ 42°F
| 6℃ 43°F
| 8℃ 45°F
| 8℃ 46°F
| 8℃ 46°F
| 11℃ 51°F
| 12℃ 54°F
|
| Snow Line | varying 529m 1,736ft | varying 589m 1,932ft | varying 529m 1,736ft | varying 539m 1,768ft | varying 579m 1,900ft | ||
| Max Town | 5℃ 42°F | 6℃ 43°F | 8℃ 45°F | 8℃ 46°F | 8℃ 46°F | 11℃ 51°F | 12℃ 54°F |
| Min Town | 2℃ 36°F | 3℃ 38°F | 3℃ 38°F | 3℃ 37°F | 3℃ 37°F | 4℃ 38°F | 3℃ 38°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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 5℃ 42°F
Min 2℃ 36°F
Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 5℃ 42°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
30
up to 12cm up to 5in New Snow
Light rain early, then rain later.
Snow Line from 529m 1,736ft to 329m 1,079ft , with rain below.
Max 6℃ 43°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 6℃ 43°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
01
up to 1cm up to 1in New Snow
Light rain.
Snow Line from 589m 1,932ft to 449m 1,473ft , with rain below.
Max 8℃ 45°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 8℃ 45°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
02
up to 1cm New Snow
Light rain.
Snow Line from 529m 1,736ft to 419m 1,375ft , with rain below.
Max 8℃ 46°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 8℃ 46°F
Temperature at BaseTemp at Base
Sat
03
Snow unlikely
Clear spells early, then cloudy later.
Max 8℃ 46°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 8℃ 46°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
04
up to 9cm up to 3in New Snow
Light rain early, then rain later.
Snow Line from 539m 1,768ft to 359m 1,178ft , with rain below.
Max 11℃ 51°F
Min 4℃ 38°F
Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 11℃ 51°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
05
up to 2cm up to 1in New Snow
Light rain early, then clear spells later.
Snow Line from 579m 1,900ft to 539m 1,768ft , with rain below.
Max 12℃ 54°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 12℃ 54°F
Temperature at BaseTemp at Base
Tue
06
Snow unlikely
Fair first, clear spells then cloudy, clear spells later.
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 18:31 UTC, next update expected imminently.
Understanding and predicting Snow Conditions in Alyeska
Here are our tips for making the most of a trip to Alyeska, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Alyeska, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Alyeska is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Alyeska will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Alyeska for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.