Unterwasser 48-Hour Snow Forecast
Updated 20 March 2026 13:41 CDT
2-Day Forecast for Unterwasser
48-hours from 20 March.
See below for forecast detail
Unterwasser Snow Forecast updated at 13:41 CDT, next update expected 19:00 CDT.
Forecast for today in Unterwasser
Max 9℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 9℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in Unterwasser
Max 8℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 8℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
1cm New Snow
Clear sky, cloudy, light snow later.
Snow Line from 1,054m to resort level (900m).
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 01:00 |  | Clear sky. | 1℃ | SE Light | 0% | |
| Fri | 02:00 | | Clear sky. | 0℃ | SE Light | 0% | |
| Fri | 03:00 | | Clear sky. | -1℃ | SE Light | 0% | |
| Fri | 04:00 | | Clear sky. | -2℃ | SE Light | 0% | |
| Fri | 05:00 | | Clear sky. | -2℃ | SE Light | 0% | |
| Fri | 06:00 | | Clear sky. | -1℃ | SE Light | 0% | |
| Fri | 07:00 | | Fair. | -1℃ | SE Light | 0% | |
| Fri | 08:00 | | Fair at altitude. Clear below. | 2℃ | SE Light | 0% | |
| Fri | 09:00 | | Clear spells at altitude. Fair below. | 5℃ | SE Light | 0% | |
| Fri | 10:00 | | Fair. | 7℃ | SE Light | 0% | |
| Fri | 11:00 | | Clear sky at altitude. Fair below. | 8℃ | SE Light | 0% | |
| Fri | 12:00 | | Fair. | 8℃ | SE Light | 0% | |
| Fri | 13:00 | | Clear spells. | 9℃ | SE Light | 0% | |
| Fri | 14:00 | | Clear spells at altitude. Fair below. | 9℃ | SE Light | 0% | |
| Fri | 15:00 | | Clear spells at altitude. Fair below. | 9℃ | SE Light | 0% | |
| Fri | 16:00 | | Clear spells at altitude. Fair below. | 8℃ | SE Light | 0% | |
| Fri | 17:00 | | Clear spells. | 7℃ | SE Light | 0% | |
| Fri | 18:00 | | Fair at altitude. Clear below. | 6℃ | SE Light | 0% | |
| Fri | 19:00 | | Clear sky. | 4℃ | SE Light | 0% | |
| Fri | 20:00 | | Clear sky. | 3℃ | SE Light | 0% | |
| Fri | 21:00 | | Clear sky. | 2℃ | SE Light | 0% | |
| Fri | 22:00 | | Clear sky. | 1℃ | SE Light | 0% | |
| Fri | 23:00 | | Clear sky. | 1℃ | SE Calm | 0% | |
| Sat | 00:00 | | Clear sky. | 1℃ | SE Calm | 0% | |
| Sat | 01:00 | | Clear sky. | 0℃ | SE Light | 0% | |
| Sat | 02:00 | | Clear sky. | -1℃ | SE Light | 0% | |
| Sat | 03:00 | | Clear sky. | -1℃ | SE Calm | 0% | |
| Sat | 04:00 | | Fair at altitude. Clear below. | -2℃ | SE Calm | 0% | |
| Sat | 05:00 | | Cloudy at altitude. Mixed below. | -2℃ | SE Calm | 0% | |
| Sat | 06:00 | | Cloudy at altitude. Mixed below. | -1℃ | SE Calm | 0% | |
| Sat | 07:00 | | Clear spells at altitude. Fair below. | 0℃ | SE Calm | 0% | |
| Sat | 08:00 | | Clear spells at altitude. Fair below. | 3℃ | SE Calm | 0% | |
| Sat | 09:00 | | Clear spells at altitude. Cloud below. | 5℃ | SE Light | 0% | |
| Sat | 10:00 | | Fair at altitude. Cloud below. | 6℃ | SE Calm | 0% | |
| Sat | 11:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Sat | 12:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Sat | 13:00 | | Cloudy. | 8℃ | SE Light | 5% | |
| Sat | 14:00 | | Cloudy. | 8℃ | SE Light | 20% | |
| Sat | 15:00 | | Cloudy at altitude. Mixed below. | 7℃ | SE Light | 45% | |
| Sat | 16:00 | | Light snow at altitude. Lt rain below. | 6℃ | SE Light | 55% | |
| Sat | 17:00 | | Clear spells at altitude. Cloud below. | 6℃ | SE Light | 55% | |
| Sat | 18:00 | | Light snow at altitude. Lt rain below. | 4℃ | SE Light | 45% | |
| Sat | 19:00 | | Light snow at altitude. Lt rain below. | 3℃ | SE Calm | 35% | |
| Sat | 20:00 | | Light snow at altitude. Lt rain below. | 2℃ | SE Light | 30% | |
| Sat | 21:00 |  | up to 1cm New Snow | Heavy snow showers at altitude. Hvy rain below. | 1℃ | SE Calm | 30% |
| Sat | 22:00 |  | Cloudy at altitude. Lt rain below. | 1℃ | SE Light | 25% | |
| Sat | 23:00 | | Cloudy at altitude. Fair below. | 0℃ | SE Calm | 25% | |
| Sun | 00:00 | | Cloudy at altitude. Mixed below. | -1℃ | SE Light | 30% | |
Snow Forecast near Unterwasser
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Flumserberg | 3cm | 43cm | |||||||
| Laterns | 2cm | 38cm | |||||||
| Dunserberg | 2cm | 36cm | |||||||
| Flims | 3cm | 34cm | |||||||
| Schwägalp | 2cm | 31cm | |||||||
| Wildhaus | 3cm | 29cm | |||||||
| Gommiswald | - | 27cm |
Unterwasser Snow
For current snow depths and skiing conditions, see our Current Snow Report for Unterwasser.
This Snow Forecast for Unterwasser, 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 Unterwasser, 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.
Snow Reliability
Unterwasser typically enjoys reliable snow conditions, with an average snow depth of 50-100 cm throughout the season. For the latest updates on snowfall and conditions, check J2Ski for accurate and timely information.