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 9 May.
Updated 09 May 2025 20:36 NZST.
Alt St. Johann has 2cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Alt St. Johann Snow Forecast updated at 20:36 NZST, next update expected imminently.
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Forecast for today in Alt St. Johann
Max 10℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 10℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
09
up to 2cm New Snow
Rain showers first, light rain then rain showers, clear sky later.
Snow Line from 1,779m to 1,679m, with rain below.
Alt St. Johann has 2cm new snow forecast in the next 48 hours.
Forecast for tomorrow in Alt St. Johann
Max 16℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Clear sky, clear spells, clear sky later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 |  | Fog at altitude. Cloud below. | 5℃ | SW Light | 5% | |
| Fri | 01:00 | | Fog at altitude. Cloud below. | 4℃ | SW Light | 5% | |
| Fri | 02:00 | | Fog at altitude. Cloud below. | 5℃ | SW Light | 15% | |
| Fri | 03:00 | | Clear spells at altitude. Lt rain below. | 5℃ | SW Light | 25% | |
| Fri | 04:00 | | Clear spells at altitude. Lt rain below. | 5℃ | SW Light | 30% | |
| Fri | 05:00 | | Light snow at altitude. Lt rain below. | 5℃ | SW Light | 50% | |
| Fri | 06:00 | | up to 1cm New Snow | Light snow at altitude. Lt rain below. | 6℃ | SW Light | 75% |
| Fri | 07:00 | | up to 1cm New Snow | Light snow showers at altitude. Lt rain below. | 7℃ | SW Light | 75% |
| Fri | 08:00 | | Light snow at altitude. Lt rain below. | 8℃ | SW Light | 65% | |
| Fri | 09:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Calm | 55% | |
| Fri | 10:00 | | Light rain showers. | 9℃ | SW Light | 30% | |
| Fri | 11:00 | | Cloudy. | 10℃ | SW Light | 5% | |
| Fri | 12:00 | | Fog at altitude. Cloud below. | 10℃ | SW Light | 5% | |
| Fri | 13:00 | | Light rain showers. | 10℃ | SW Light | 10% | |
| Fri | 14:00 | | Light rain showers. | 10℃ | SW Light | 0% | |
| Fri | 15:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SW Light | 0% | |
| Fri | 16:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SW Light | 0% | |
| Fri | 17:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Light | 0% | |
| Fri | 18:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Light | 0% | |
| Fri | 19:00 | | Cloudy. | 9℃ | SW Light | 0% | |
| Fri | 20:00 | | Fog at altitude. Mixed below. | 8℃ | SW Light | 0% | |
| Fri | 21:00 | | Fog at altitude. Fair below. | 7℃ | SW Light | 0% | |
| Fri | 22:00 |  | Fog at altitude. Clear below. | 6℃ | SW Light | 0% | |
| Fri | 23:00 | | Clear sky. | 6℃ | SW Light | 0% | |
| Sat | 00:00 | | Clear sky. | 6℃ | S Light | 0% | |
| Sat | 01:00 | | Clear sky. | 5℃ | S Light | 0% | |
| Sat | 02:00 | | Clear sky. | 5℃ | S Light | 0% | |
| Sat | 03:00 | | Clear sky. | 5℃ | S Light | 0% | |
| Sat | 04:00 | | Clear sky. | 5℃ | S Light | 0% | |
| Sat | 05:00 | | Clear sky. | 6℃ | S Light | 0% | |
| Sat | 06:00 | | Clear sky. | 8℃ | S Light | 0% | |
| Sat | 07:00 | | Clear sky. | 11℃ | S Light | 0% | |
| Sat | 08:00 | | Fair. | 12℃ | S Light | 0% | |
| Sat | 09:00 | | Fair. | 14℃ | S Light | 0% | |
| Sat | 10:00 | | Clear spells. | 14℃ | S Light | 0% | |
| Sat | 11:00 | | Clear spells. | 15℃ | S Light | 5% | |
| Sat | 12:00 | | Light snow showers at altitude. Lt rain below. | 15℃ | S Light | 35% | |
| Sat | 13:00 | | Light snow showers at altitude. Lt rain below. | 16℃ | S Light | 45% | |
| Sat | 14:00 | | Clear spells. | 16℃ | S Breeze | 15% | |
| Sat | 15:00 | | Fog at altitude. Mixed below. | 16℃ | S Light | 5% | |
| Sat | 16:00 | | Fog at altitude. Mixed below. | 15℃ | S Light | 0% | |
| Sat | 17:00 | | Light snow showers at altitude. Lt rain below. | 13℃ | S Light | 0% | |
| Sat | 18:00 | | Light snow showers at altitude. Lt rain below. | 12℃ | S Light | 0% | |
| Sat | 19:00 | | Fair. | 10℃ | S Light | 0% | |
| Sat | 20:00 | | Clear sky. | 9℃ | S Light | 0% | |
| Sat | 21:00 | | Clear sky. | 8℃ | S Light | 0% | |
| Sat | 22:00 | | Clear sky. | 8℃ | S Light | 0% | |
| Sat | 23:00 | | Clear sky. | 8℃ | S Light | 0% | |
Snow Forecast near Alt St. Johann
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Flims | 3cm | 7cm | |||||||
| Unteriberg | 2cm | 2cm | |||||||
| Wildhaus | 2cm | 2cm | |||||||
| Flumserberg | 1cm | 1cm |
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.