Alt St. Johann 48-Hour Snow Forecast
48-hour Forecast for Alt St. Johann (900m to 2,262m)
This is the 48-hour (2-Day) Snow Forecast for Alt St. Johann, Switzerland for 2 days from 18 April.
Updated 19 April 2025 02:35 NZST.
Alt St. Johann has very light new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Alt St. Johann Snow Forecast updated at 02:35 NZST, next update expected imminently.
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Forecast for today in Alt St. Johann
Max 8℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
18
up to 1cm New Snow
Light snow at altitude first, rain showers then cloudy, clear sky later.
Snow Line from 1,139m to 1,099m, with rain below.
Alt St. Johann has very light new snow forecast in the next 48 hours.
Forecast for tomorrow in Alt St. Johann
Max 17℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear sky, cloudy, clear sky later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 |  | Clear spells at altitude. Lt rain below. | 4℃ | SW Light | 65% | |
| Fri | 01:00 | | Clear spells at altitude. Lt rain below. | 4℃ | SW Light | 70% | |
| Fri | 02:00 |  | Light snow at altitude. Lt rain below. | 3℃ | SW Light | 55% | |
| Fri | 03:00 | | Light snow at altitude. Lt rain below. | 3℃ | SW Light | 50% | |
| Fri | 04:00 | | Clear spells at altitude. Lt rain below. | 3℃ | SW Light | 55% | |
| Fri | 05:00 | | Clear spells at altitude. Lt rain below. | 3℃ | SW Light | 55% | |
| Fri | 06:00 | | Clear spells at altitude. Lt rain below. | 4℃ | SW Light | 65% | |
| Fri | 07:00 | | Clear spells at altitude. Lt rain below. | 4℃ | SW Light | 45% | |
| Fri | 08:00 | | Clear spells at altitude. Lt rain below. | 5℃ | SW Light | 5% | |
| Fri | 09:00 | | Clear spells at altitude. Cloud below. | 5℃ | SW Light | 0% | |
| Fri | 10:00 | | Freezing fog at altitude. Cloud below. | 6℃ | SW Light | 0% | |
| Fri | 11:00 | | Fog at altitude. Cloud below. | 6℃ | SW Light | 0% | |
| Fri | 12:00 | | Fog at altitude. Cloud below. | 6℃ | SW Light | 0% | |
| Fri | 13:00 | | Fog at altitude. Cloud below. | 8℃ | SW Light | 0% | |
| Fri | 14:00 | | Fog at altitude. Cloud below. | 7℃ | SW Light | 0% | |
| Fri | 15:00 | | Fog at altitude. Cloud below. | 7℃ | SW Light | 0% | |
| Fri | 16:00 | | Fog at altitude. Cloud below. | 7℃ | SW Light | 0% | |
| Fri | 17:00 | | Fog at altitude. Cloud below. | 7℃ | SW Light | 0% | |
| Fri | 18:00 | | Fog at altitude. Cloud below. | 7℃ | SW Light | 0% | |
| Fri | 19:00 |  | Fog at altitude. Fair below. | 6℃ | SW Light | 0% | |
| Fri | 20:00 | | Fog at altitude. Clear below. | 5℃ | SW Light | 0% | |
| Fri | 21:00 | | Clear sky. | 4℃ | SW Light | 0% | |
| Fri | 22:00 | | Clear sky. | 4℃ | SW Light | 0% | |
| Fri | 23:00 | | Clear sky. | 4℃ | SW Light | 0% | |
| Sat | 00:00 | | Clear sky. | 4℃ | SE Light | 0% | |
| Sat | 01:00 | | Clear spells. | 5℃ | SE Light | 0% | |
| Sat | 02:00 | | Clear sky. | 5℃ | SE Light | 0% | |
| Sat | 03:00 | | Clear sky. | 5℃ | SE Light | 0% | |
| Sat | 04:00 | | Clear sky. | 5℃ | SE Light | 0% | |
| Sat | 05:00 | | Clear sky. | 5℃ | SE Light | 0% | |
| Sat | 06:00 | | Clear sky. | 7℃ | SE Light | 0% | |
| Sat | 07:00 | | Clear sky. | 11℃ | SE Light | 0% | |
| Sat | 08:00 | | Clear sky. | 13℃ | SE Light | 0% | |
| Sat | 09:00 | | Clear sky. | 15℃ | SE Light | 0% | |
| Sat | 10:00 | | Fair. | 16℃ | SE Light | 0% | |
| Sat | 11:00 | | Fair at altitude. Mixed below. | 16℃ | SE Light | 0% | |
| Sat | 12:00 | | Clear spells at altitude. Cloud below. | 17℃ | SE Light | 0% | |
| Sat | 13:00 | | Cloudy. | 16℃ | SE Light | 5% | |
| Sat | 14:00 | | Clear spells at altitude. Cloud below. | 17℃ | SE Light | 5% | |
| Sat | 15:00 | | Clear spells. | 16℃ | SE Light | 0% | |
| Sat | 16:00 | | Fair at altitude. Clear below. | 15℃ | SE Light | 0% | |
| Sat | 17:00 | | Clear sky at altitude. Fair below. | 14℃ | SE Breeze | 0% | |
| Sat | 18:00 | | Clear spells. | 12℃ | SE Breeze | 0% | |
| Sat | 19:00 | | Clear sky. | 9℃ | SE Light | 0% | |
| Sat | 20:00 | | Clear sky. | 9℃ | SE Breeze | 0% | |
| Sat | 21:00 | | Clear sky. | 9℃ | SE Breeze | 0% | |
| Sat | 22:00 | | Clear sky. | 10℃ | SE Breeze | 0% | |
| Sat | 23:00 | | Clear sky. | 10℃ | SE Breeze | 0% | |
Snow Forecast near Alt St. Johann
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Flims | 1cm | 11cm | |||||||
| Unteriberg | - | 11cm | |||||||
| Wildhaus | 1cm | 11cm | |||||||
| Flumserberg | - | 9cm | |||||||
| Laterns | 2cm | 2cm |
Alt St. Johann Snow
For current snow depths and skiing conditions, see our Current Snow Report for Alt St. Johann.
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.