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Alt St. Johann Snow Forecast - 48 hour - 1st August 2026

Alt St. Johann 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 31 July 2026 17:54 PDT

2-Day Forecast for Alt St. Johann

48-hours from 1 August.

See below for forecast detail

Alt St. Johann Snow Forecast updated at 17:54 PDT, next update expected 23:00 PDT.

Forecast for today in Alt St. Johann

Max 75°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 75°F

Temperature at BaseTemp at Base

Sat
01

Snow unlikely

ClearFairLt DrizzleShwrs

Clear sky first, fair then light drizzle, rain showers later.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

Forecast for tomorrow in Alt St. Johann

Max 80°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Sun
02

Snow unlikely

CloudClearLt DrizzleClear

Cloudy first, clear sky then light drizzle, clear sky later.

Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Alt St. Johann from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sat02:00Lt Drizzle

Light drizzle.66°FSW
Calm
30%
Sat03:00Fair

Fair.66°FSW
Light
25%
Sat04:00Clear

Clear sky.64°FSW
Light
25%
Sat05:00Clear

Clear sky.63°FSW
Light
20%
Sat06:00Clear

Clear sky.63°FSW
Calm
15%
Sat07:00Clear

Clear sky.65°FSW
Calm
5%
Sat08:00Clear

Clear sky.67°FSW
Light
5%
Sat09:00Fair

Fair.69°FSW
Light
10%
Sat10:00Clear

Clear sky.71°FSW
Light
20%
Sat11:00Fair

Fair.73°FSW
Light
30%
Sat12:00Fair

Fair.74°FSW
Light
45%
Sat13:00Drizzle

Drizzle.72°FSW
Light
60%
Sat14:00Lt Drizzle

Light drizzle.74°FSW
Light
75%
Sat15:00Lt Drizzle

Light drizzle.75°FSW
Light
85%
Sat16:00Lt Drizzle

Light drizzle.73°FSW
Light
90%
Sat17:00Drizzle

Drizzle.72°FSW
Light
95%
Sat18:00Lt Drizzle

Light drizzle.72°FSW
Light
100%
Sat19:00Lt Drizzle

Light drizzle.71°FSW
Light
100%
Sat20:00Drizzle

Drizzle.66°FSW
Light
100%
Sat21:00Lt Drizzle

Light drizzle.65°FSW
Light
85%
Sat22:00Lt Drizzle

Light drizzle.64°FSW
Light
65%
Sat23:00Clear

Clear sky.63°FSW
Calm
45%
Sun00:00Clear

Clear sky.63°FSE
Calm
25%
Sun01:00Clear

Clear sky.62°FSE
Light
10%
Sun02:00Clear

Clear sky.61°FSE
Light
0%
Sun03:00Fair

Fair.60°FSE
Light
0%
Sun04:00Cloud

Cloudy.59°FSE
Light
0%
Sun05:00Cloud

Cloudy.59°FSE
Light
0%
Sun06:00Cloud

Cloudy.58°FSE
Light
0%
Sun07:00Mixed

Clear spells.60°FSE
Light
0%
Sun08:00Mixed

Clear spells.65°FSE
Light
0%
Sun09:00Clear

Clear sky.67°FSE
Light
0%
Sun10:00Clear

Clear sky.70°FSE
Calm
0%
Sun11:00Clear

Clear sky.73°FSE
Calm
0%
Sun12:00Clear

Clear sky.76°FSE
Calm
5%
Sun13:00Clear

Clear sky.78°FSE
Calm
15%
Sun14:00Lt Drizzle

Light drizzle.79°FSE
Calm
25%
Sun15:00Lt Drizzle

Light drizzle.80°FSE
Calm
50%
Sun16:00Lt Drizzle

Light drizzle.78°FSE
Calm
70%
Sun17:00Lt Rain

Patchy light rain with thunder.71°FSE
Light
90%
Sun18:00Storm

Thunderstorms.71°FSE
Light
90%
Sun19:00Lt Drizzle

Light drizzle.72°FSE
Light
85%
Sun20:00Clear

Clear sky.71°FSE
Light
75%
Sun21:00Clear

Clear sky.68°FSE
Light
50%
Sun22:00Mixed

Clear spells.67°FSE
Light
20%
Sun23:00Cloud

Cloudy.67°FSE
Light
0%
Mon00:00Cloud

Cloudy.66°FSE
Light
0%
Mon01:00Mixed

Clear spells.66°FSE
Light
0%

Snow Forecast near Alt St. Johann

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Alt St. Johann are not available.

Alt St. Johann Snow

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

No significant snowfall is forecast for this period.

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.

Snow Reliability

The snow reliability at Alt St. Johann is generally good, with average snow depths often reaching between 50 to 150 cm during peak season. For the latest snow conditions and updates, check J2Ski for accurate and timely information.