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 9 May.
Updated 08 May 2025 23:33 BST.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Aletsch. | |
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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 13℃ 56°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 13℃ 56°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
09
up to 3cm up to 1in New Snow
Cloudy first, light rain showers then rain showers, clear spells later.
Snow Line from 2,209m 7,247ft to 1,809m 5,935ft , with rain below.
Aletsch has 3cm 1in new snow forecast in the next 48 hours.
Aletsch Snow Report
Snow report from Saas-Fee (near Aletsch)
| Upper Snow Depths | 376cm 148in |
|---|---|
| Lower Snow Depths | 11cm 4in |
| Snow Conditions | Not Known |
| Last Snow | 17 April |
Aletsch 7-Day Snow Forecast Overview
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| Fri 09 | Sat 10 | Sun 11 | Mon 12 | Tue 13 | Wed 14 | Thu 15 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F2 | NW F2 | |||||
| 2,900m 9,514ft | 2℃ 36°F
 +3cm +1in
| 6℃ 42°F
 | 2℃ 36°F
| 1℃ 33°F
 +3cm +1in
| 1℃ 33°F
 +2cm +1in
| 1℃ 34°F
| 0℃ 33°F
|
| 1,975m 6,480ft | 7℃ 44°F
| 10℃ 50°F
| 9℃ 49°F
| 7℃ 44°F
 | 7℃ 44°F
| 8℃ 47°F
| 10℃ 49°F
|
| NW F2 | |||||||
| 1,050m 3,445ft | 13℃ 56°F
| 17℃ 62°F
| 16℃ 60°F
| 14℃ 57°F
| 13℃ 55°F
| 10℃ 51°F
| 17℃ 62°F
|
| Snow Line | varying 2,209m 7,247ft | varying 2,469m 8,100ft | varying 2,299m 7,543ft | varying 2,169m 7,116ft | |||
| Max Town | 13℃ 56°F | 17℃ 62°F | 16℃ 60°F | 14℃ 57°F | 13℃ 55°F | 10℃ 51°F | 17℃ 62°F |
| Min Town | 7℃ 44°F | 6℃ 43°F | 5℃ 42°F | 7℃ 44°F | 6℃ 42°F | 8℃ 46°F | 8℃ 46°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.
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 13℃ 56°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 13℃ 56°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
09
up to 3cm up to 1in New Snow
Cloudy first, light rain showers then rain showers, clear spells later.
Snow Line from 2,209m 7,247ft to 1,809m 5,935ft , with rain below.
Max 17℃ 62°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 17℃ 62°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Clear sky, fair, clear sky later.
Max 16℃ 60°F
Min 5℃ 42°F
Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 16℃ 60°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sun
11
Snow unlikely
Clear sky first, fair then clear spells, cloudy later.
Max 14℃ 57°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 14℃ 57°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
12
up to 3cm up to 1in New Snow
Cloudy early, then light rain later.
Snow Line from 2,469m 8,100ft to 2,199m 7,215ft , with rain below.
Max 13℃ 55°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 13℃ 55°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
13
up to 2cm up to 1in New Snow
Cloudy early, then light rain showers later.
Snow Line from 2,299m 7,543ft to 2,169m 7,116ft , with rain below.
Max 10℃ 51°F
Min 8℃ 46°F
Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 10℃ 51°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
14
Snow unlikely
Rain showers, cloudy, fog later.
Max 17℃ 62°F
Min 8℃ 46°F
Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 17℃ 62°F
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Cloudy, clear spells, cloudy later.
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 23:33 BST, next update expected imminently.
Snow Forecast near Aletsch
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Interlaken | 11cm 4in | 25cm 10in | |||||||
| Grindelwald | 5cm 2in | 14cm 6in | |||||||
| Adelboden | 7cm 3in | 11cm 4in | |||||||
| Bettmeralp | 4cm 2in | 9cm 4in | |||||||
| Riederalp | 2cm 1in | 9cm 3in | |||||||
| Saas-Fee | - | 9cm 3in | |||||||
| San Domenico | 4cm 2in | 9cm 3in | |||||||
| Fiescheralp | 4cm 2in | 8cm 3in |
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.