Alt St. Johann Long-Range Snow Forecast
Snow Forecast for Alt St. Johann
When will there be fresh snow?
This is the Long-range Snow Forecast for Alt St. Johann, Switzerland for 16 days from 12 May.
Updated 12 May 2025 03:33 BST.
| Next Snow Expected | 18 May |
|---|---|
| Next Snow Amount | 19cm 7in |
| Next 48 Hours | - - |
| Next 7 Days | 23cm 9in |
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For Forecast detail, see below.
Forecast for Alt St. Johann
Max 15℃ 58°F
Min 8℃ 46°F
Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 15℃ 58°F
Temperature at BaseTemp at Base
Mon
12
Snow unlikely
Light rain showers first, cloudy then light rain showers, cloudy later.
Alt St. Johann has no new snow forecast in the next 48 hours.
Alt St. Johann Long-Range (16-Day) Snow Forecast Outlook
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.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Mon 12 | | Fog at altitude, light rain showers below. | Max 15℃ 58°F Min 8℃ 46°F |
| Tue 13 | | Light snow showers at altitude, light rain showers below. | Max 15℃ 58°F Min 8℃ 47°F |
| Wed 14 |  | Clear spells at altitude, fair below. | Max 17℃ 63°F Min 7℃ 44°F |
| Thu 15 | | Cloudy. | Max 18℃ 64°F Min 8℃ 46°F |
| Fri 16 |  | Fair at altitude, clear sky below. | Max 14℃ 58°F Min 4℃ 39°F |
| Sat 17 | | Light snow at altitude, light rain below. | Max 10℃ 51°F Min 2℃ 36°F |
| Sun 18 |  | up to 22cm up to 8in New Snow | Max 7℃ 45°F Min 4℃ 39°F |
| Mon 19 |  | up to 1cm New Snow | Max 15℃ 60°F Min 4℃ 39°F |
| Tue 20 | | Clear sky. | Max 17℃ 62°F Min 5℃ 41°F |
| Wed 21 | | Clear sky. | Max 18℃ 65°F Min 5℃ 42°F |
| Thu 22 | | Clear sky. | Max 19℃ 66°F Min 7℃ 45°F |
| Fri 23 | | Clear sky. | Max 21℃ 69°F Min 7℃ 45°F |
| Sat 24 | | Light drizzle. | Max 13℃ 56°F Min 10℃ 50°F |
| Sun 25 | | Light snow at altitude, light drizzle below. | Max 10℃ 51°F Min 7℃ 44°F |
| Mon 26 | | Cloudy. | Max 15℃ 59°F Min 5℃ 42°F |
| Tue 27 | | Clear sky. | Max 19℃ 65°F Min 5℃ 41°F |
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 03:33 BST, next update expected imminently.
Snow Forecast near Alt St. Johann
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Flims | 13cm 5in | 14cm 6in |