Alt St. Johann Snow Report and Forecast
Snow Forecast for Alt St. Johann
When will there be fresh snow?
This is the Snow Forecast for Alt St. Johann, Switzerland for 15 days from 3 January.
Updated 02 January 2025 20:32 GMT.
| Next Snow Expected | 3 January |
|---|---|
| Next Snow Amount | 4cm1in |
| Next 48 Hours | 11cm4in |
| Next 7 Days | 29cm12in |
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Forecast for today in Alt St. Johann
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
03
3cm1in New Snow
Light snow first, clear spells then cloudy, clear sky later.
Snow falling to resort level.
Alt St. Johann is reporting "powder / hard".
Alt St. Johann Snow Report
| Upper Snow Depths | 150cm59in |
|---|---|
| Lower Snow Depths | 45cm18in |
| Snow Conditions | powder hard |
| Last Snow | 24 December |
| Pistes Open | (80%) |
| Lifts Open | 11 Lifts |
Alt St. Johann 7-Day Snow Forecast Overview
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| Fri 03 | Sat 04 | Sun 05 | Mon 06 | Tue 07 | Wed 08 | Thu 09 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | S F2 | SW F2 | SW F2 | |||
| 2,262m7,421ft | -9℃15°F
 +3cm+1in
| -7℃20°F
+3cm+1in
| 3℃37°F
 +5cm+2in
| 4℃38°F
| -4℃24°F
+9cm+3in
| -3℃26°F
+1cm
| -3℃27°F
+8cm+3in
|
| SW F2 | S F2 | W F2 | S F2 | NW F2 | |||
| 1,581m5,187ft | -5℃22°F
+4cm+1in
| -1℃30°F
+2cm+1in
| 7℃45°F
 | 8℃46°F
| 0℃32°F
+5cm+2in
| 1℃34°F
| 1℃33°F
+10cm+4in
|
| SW F3 | |||||||
| 900m2,953ft | -1℃30°F
+3cm+1in
| 2℃35°F
| 8℃46°F
 | 10℃49°F
| 2℃36°F
+1cm
| 4℃38°F
| 3℃38°F
+6cm+2in
|
| Snow Line | 900m2,953ft | varying 1,389m4,557ft | varying 1,969m6,460ft | varying 1,369m4,491ft | varying 1,099m3,606ft | varying 1,979m6,493ft | varying 1,909m6,263ft |
| Max Town | -1℃30°F | 2℃35°F | 8℃46°F | 10℃49°F | 2℃36°F | 4℃38°F | 3℃38°F |
| Min Town | -7℃19°F | -8℃18°F | 2℃35°F | 3℃37°F | 0℃31°F | -2℃28°F | -4℃25°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.
Snow Forecast at a glance
| Fri | Sat | Sun | Mon | Tue | Wed | Thu |
|---|---|---|---|---|---|---|
| Snow to resort | Snow to resort | Snow to 1,569m5,148ft | Snow to resort | Snow to resort | Snow to resort |
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Alt St. Johann.
Alt St. Johann 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
Fri
03
3cm1in New Snow
Light snow first, clear spells then cloudy, clear sky later.
Snow falling to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
04
up to 3cmup to 1in New Snow
Clear sky first, clear spells then cloudy, light snow later.
Snow Line from 1,389m4,557ft to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
05
up to 5cmup to 2in New Snow
Light rain early, then cloudy later.
Snow Line from 1,969m6,460ft to 1,569m5,148ft, with rain below.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
06
Snow unlikely
Clear spells, fair, cloudy later.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
07
1cm to 9cmup to 3in New Snow
Cloudy early, then light snow showers later.
Snow Line from 1,099m3,606ft to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
08
up to 1cm New Snow
Cloudy early, then light rain later.
Snow Line from 1,979m6,493ft to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
09
6cm to 8cm2in to 3in New Snow
Cloudy, heavy snow showers, light snow later.
Snow Line from 1,909m6,263ft to resort level.
This Snow Forecast for Alt St. Johann, 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 Alt St. Johann, 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.
Alt St. Johann Snow Forecast updated at 20:32 GMT, next update expected imminently.
Snow Forecast near Alt St. Johann
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Wildhaus | 10cm4in | 38cm15in | |||||||
| Laterns | 9cm3in | 31cm12in | |||||||
| Flumserberg | 11cm4in | 31cm12in | |||||||
| Flims | 7cm3in | 27cm10in | |||||||
| Unteriberg | 4cm2in | 25cm10in | |||||||
| Dunserberg | 5cm2in | 23cm9in | |||||||
| Gommiswald | 4cm1in | 13cm5in |
Understanding and predicting Snow Conditions in Alt St. Johann
Here are our tips for making the most of a trip to Alt St. Johann, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Alt St. Johann, 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 Alt St. Johann is uncontrolled and un-marked slopes are not 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 Alt St. Johann 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 Alt St. Johann 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.