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 18 January.
Updated 17 January 2025 22:11 IST.
| Next Snow Expected | 18 January |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | 15cm |
| Next 7 Days | 39cm |
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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
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
18
up to 2cm New Snow
Light snow at altitude early, then light rain later.
Snow Line from 339m to 219m, with rain below.
Powder Alert!
Updated 18 January 2025 07:05 IST
Powder Possible :- 18cm of Fresh Snow is forecast for Alyeska over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
Alyeska Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Alyeska 7-Day Snow Forecast Overview
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| Sat 18 | Sun 19 | Mon 20 | Tue 21 | Wed 22 | Thu 23 | Fri 24 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F4 | SE F4 | SE F3 | SE F3 | SE F3 | ||
| 840m | -1℃
 +2cm
| -1℃
 +13cm
| -2℃
 | -1℃
+4cm
| -2℃
+4cm
| -2℃
 | -2℃
+14cm
|
| E F3 | E F4 | E F3 | E F3 | SE F3 | |||
| 460m | 1℃
+2cm
| 1℃
+16cm
| 1℃
| 1℃
+3cm
| 1℃
+6cm
| 1℃
| 1℃
+8cm
|
| E F3 | E F3 | E F2 | E F2 | SE F3 | |||
| 80m | 3℃
| 3℃
 | 3℃
| 4℃
| 3℃
| 3℃
| 3℃
|
| Snow Line | varying 339m | varying 359m | varying 389m | varying 419m | varying 369m | varying 449m | |
| Max Town | 3℃ | 3℃ | 3℃ | 4℃ | 3℃ | 3℃ | 3℃ |
| Min Town | 2℃ | 2℃ | 2℃ | 3℃ | 3℃ | 1℃ | 0℃ |
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.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
18
up to 2cm New Snow
Light snow at altitude early, then light rain later.
Snow Line from 339m to 219m, with rain below.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
19
up to 13cm New Snow
Light rain, rain, snow at altitude later.
Snow Line from 359m to 229m, with rain below.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
20
Snow unlikely
Cloudy early, then rain showers later.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
21
up to 4cm New Snow
Light rain early, then rain later.
Snow Line from 419m to 299m, with rain below.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
22
up to 4cm New Snow
Rain, light rain, cloudy later.
Snow Line from 369m to 269m, with rain below.
Temperature at BaseTemp at Base
Thu
23
Snow unlikely
Cloudy.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
24
up to 14cm New Snow
Light rain first, rain showers then light rain, clear spells later.
Snow Line from 449m to 169m, with rain below.
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 22:11 IST, 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.