Aletsch Snow Report and Forecast
Snow Forecast for Aletsch
When will there be fresh snow?
This is the Snow Forecast for Aletsch, Switzerland for 15 days from 16 April.
Updated 15 April 2025 18:08 IST.
| Next Snow Expected | 23 April |
|---|---|
| Next Snow Amount | 3cm |
| Next 48 Hours | 150cm |
| Next 7 Days | 158cm |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Aletsch.
Forecast for today in Aletsch
Max 12℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 12℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
16
up to 62cm New Snow
Light rain showers, rain showers, rain later.
Snow Line from 2,389m to 2,019m, with rain below.
Aletsch is reporting “hard / spring snow” with 150cm new snow forecast in the next 48 hours.
Aletsch Snow Report
| Upper Snow Depths | 12cm |
|---|---|
| Snow Conditions | hard spring snow |
| Last Snow | 23 March |
| Snow in last 24Hrs | +2cm |
| Pistes Open | (45%) |
| Lifts Open | 27 Lifts |
Aletsch 7-Day Snow Forecast Overview
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| Wed 16 | Thu 17 | Fri 18 | Sat 19 | Sun 20 | Mon 21 | Tue 22 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F2 | SE F3 | SE F3 | ||||
| 2,900m | 0℃
 +62cm
| -1℃
+86cm
| -1℃
 +3cm
| -2℃
 | -2℃
 +3cm
| 1℃
+1cm
| 0℃
+1cm
|
| SE F2 | SE F2 | ||||||
| 1,975m | 6℃
 | 5℃
+1cm
| 6℃
| 5℃
 | 6℃
| 11℃
| 9℃
 |
| 1,050m | 12℃
| 9℃
| 12℃
| 11℃
| 9℃
| 15℃
| 12℃
|
| Snow Line | varying 2,389m | varying 2,589m | varying 2,099m | varying 2,129m | varying 2,179m | varying 2,619m | varying 2,429m |
| Max Town | 12℃ | 9℃ | 12℃ | 11℃ | 9℃ | 15℃ | 12℃ |
| Min Town | 4℃ | 1℃ | 4℃ | 5℃ | 7℃ | 8℃ | 1℃ |
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.
Aletsch 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 12℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 12℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
16
up to 62cm New Snow
Light rain showers, rain showers, rain later.
Snow Line from 2,389m to 2,019m, with rain below.
Max 9℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 9℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
17
up to 86cm New Snow
Rain first, rain showers then rain, light rain later.
Snow Line from 2,589m to 1,709m, with rain below.
Max 12℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 12℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
18
up to 3cm New Snow
Rain showers first, cloudy then clear sky, clear spells later.
Snow Line from 2,099m to 2,039m, with rain below.
Max 11℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
19
Snow unlikely
Clear spells early, then cloudy later.
Max 9℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 9℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
20
up to 3cm New Snow
Cloudy early, then light rain later.
Snow Line from 2,179m to 1,929m, with rain below.
Max 15℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 15℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
21
up to 1cm New Snow
Cloudy, fair, cloudy later.
Snow Line from 2,619m to 2,209m, with rain below.
Max 12℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 12℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
22
up to 1cm New Snow
Cloudy.
Snow Line from 2,429m to 2,319m, with rain below.
This Snow Forecast for Aletsch, Switzerland 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 Aletsch, 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.
Aletsch Snow Forecast updated at 18:08 IST, next update expected imminently.
Snow Forecast near Aletsch
| Snow Report and Forecast | 48 Hr | Wed | Thu | Fri | Sat | Sun | Mon | Tue | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Saas-Fee | 133cm | 161cm | |||||||
| Fiescheralp | 139cm | 153cm | |||||||
| Bettmeralp | 121cm | 130cm | |||||||
| San Domenico | 60cm | 88cm | |||||||
| Riederalp | 64cm | 78cm | |||||||
| Interlaken | 68cm | 76cm | |||||||
| Grindelwald | 58cm | 73cm | |||||||
| Adelboden | 62cm | 63cm |
Understanding and predicting Snow Conditions in Aletsch
Here are our tips for making the most of a trip to Aletsch, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Aletsch, 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 Aletsch is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, 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 Aletsch 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 Aletsch 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.