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Alt St. Johann Snow Forecast - 21st February 2025

Snow Mail

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 16 days from 21 February.

Updated 20 February 2025 18:44 PST.

Alt St. Johann Snow Forecast Highlights
Next Snow Expected26 February
Next Snow Amount2in
Next 48 Hours-
Next 7 Days5in
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For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Alt St. Johann.

Forecast for today in Alt St. Johann

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

Alt St. Johann is reporting "Powder Snow".

Alt St. Johann Snow Report

Alt St. Johann Snow Depths and Conditions.
Upper Snow Depths79in
Lower Snow Depths4in
Snow ConditionsPowder Snow
Last Snow14 February
Pistes Open (72%)
Lifts Open14 Lifts

Alt St. Johann 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Alt St. Johann from OpenMeteo
Fri
21
Sat
22
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
Wind
7,421ft
37°F
Cloud
34°F
Cloud
35°F
Cloud
38°F
Cloud
37°F
Cloud
+1in
25°F
Light Snow
+3in
23°F
Mixed
SE F2
5,187ft
47°F
Cloud
44°F
Cloud
43°F
Cloud
45°F
Cloud
45°F
Cloud
31°F
Light Snow
+2in
31°F
Fair
2,953ft
56°F
Cloud
53°F
Cloud
50°F
Cloud
52°F
Cloud
51°F
Cloud
38°F
Cloud
40°F
Mixed
Snow Line

6,362ft

varying 4,360ft
to 3,999ft

varying 3,638ft
to 2,953ft

Max Town56°F53°F50°F52°F51°F38°F40°F
Min Town38°F41°F38°F36°F38°F31°F30°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.

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

Fri
21

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

Temperature at BaseTemp at Base

Sat
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
23

Snow unlikely

CloudCloudCloudFair

Cloudy early, then fair later.

Temperature at BaseTemp at Base

Mon
24

Snow unlikely

FairCloudCloudCloud

Fair early, then cloudy later.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Tue
25

up to 1in New Snow

CloudCloudCloudLight Snow

Cloudy early, then light snow later.

Snow Line from 4,360ft to 3,999ft, with rain below.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Wed
26

up to 3in New Snow

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Snow Line from 3,638ft to resort level.

Temperature at BaseTemp at Base

Thu
27

Snow unlikely

MixedMixedFairCloud

Clear spells, fair, cloudy later.

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 trail 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 18:44 PST, next update expected imminently.

Snow Forecast near Alt St. Johann

Snow Forecasts for Ski Resorts near Alt St. Johann
Snow Report and Forecast 48 HrFriSatSunMonTueWedThu 7 Day
Laterns-5in
Dunserberg-5in
Flumserberg-4in
Unteriberg-4in
Wildhaus-4in
Flims-3in

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, 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 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.