Unterwasser 48-Hour Snow Forecast
Updated 20 March 2026 17:41 PDT
2-Day Forecast for Unterwasser
48-hours from 21 March.
See below for forecast detail
Unterwasser Snow Forecast updated at 17:41 PDT, next update expected 23:00 PDT.
Forecast for today in Unterwasser
Max 45°F
Min 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 29°F and rising to 45°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
Snow unlikely
Clear sky first, cloudy then fair, cloudy later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in Unterwasser
Max 50°F
Min 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 29°F and rising to 50°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
Snow unlikely
Cloudy first, clear sky then light drizzle, clear sky later.
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? | |||
|---|---|---|---|---|---|---|---|
| Sat | 01:00 | | Clear sky. | 33°F | SE Light | 0% | |
| Sat | 02:00 | | Clear sky. | 32°F | SE Light | 0% | |
| Sat | 03:00 | | Clear sky. | 30°F | SE Light | 0% | |
| Sat | 04:00 | | Clear sky at altitude. Fair below. | 30°F | SE Calm | 0% | |
| Sat | 05:00 | | Cloudy. | 29°F | SE Calm | 0% | |
| Sat | 06:00 | | Cloudy. | 32°F | SE Calm | 0% | |
| Sat | 07:00 | | Cloudy. | 34°F | SE Calm | 0% | |
| Sat | 08:00 | | Cloudy. | 38°F | SE Light | 0% | |
| Sat | 09:00 | | Cloudy at altitude. Mixed below. | 41°F | SE Light | 0% | |
| Sat | 10:00 | | Cloudy. | 43°F | SE Light | 0% | |
| Sat | 11:00 | | Cloudy. | 43°F | SE Light | 0% | |
| Sat | 12:00 | | Cloudy. | 44°F | SE Light | 0% | |
| Sat | 13:00 | | Cloudy at altitude. Fair below. | 44°F | SE Calm | 5% | |
| Sat | 14:00 | | Cloudy at altitude. Fair below. | 44°F | SE Light | 30% | |
| Sat | 15:00 | | Clear spells at altitude. Fair below. | 45°F | SE Light | 60% | |
| Sat | 16:00 | | Clear spells at altitude. Lt drizzle below. | 44°F | SE Light | 80% | |
| Sat | 17:00 | | Light snow at altitude. Lt rain below. | 43°F | SE Light | 75% | |
| Sat | 18:00 | | Clear spells at altitude. Fair below. | 41°F | SE Light | 60% | |
| Sat | 19:00 | | Light snow at altitude. Lt rain below. | 37°F | SE Light | 45% | |
| Sat | 20:00 |  | Light snow at altitude. Lt drizzle below. | 36°F | SE Light | 40% | |
| Sat | 21:00 | | Clear spells at altitude. Cloud below. | 35°F | SE Light | 40% | |
| Sat | 22:00 | | Fair. | 34°F | SE Light | 40% | |
| Sat | 23:00 | | Fair at altitude. Cloud below. | 34°F | SE Calm | 30% | |
| Sun | 00:00 | | Fair. | 32°F | SE Calm | 20% | |
| Sun | 01:00 | | Fair at altitude. Cloud below. | 30°F | SE Calm | 10% | |
| Sun | 02:00 | | Cloudy. | 29°F | SE Light | 15% | |
| Sun | 03:00 | | Cloudy. | 30°F | SE Light | 25% | |
| Sun | 04:00 | | Cloudy at altitude. Mixed below. | 32°F | SE Calm | 35% | |
| Sun | 05:00 | | Cloudy. | 33°F | SE Calm | 40% | |
| Sun | 06:00 | | Cloudy at altitude. Fair below. | 32°F | SE Light | 50% | |
| Sun | 07:00 | | Fair. | 33°F | SE Light | 45% | |
| Sun | 08:00 | | Clear sky. | 36°F | SE Light | 35% | |
| Sun | 09:00 | | Clear sky. | 40°F | SE Light | 15% | |
| Sun | 10:00 | | Clear sky. | 44°F | SE Light | 0% | |
| Sun | 11:00 | | Clear sky. | 47°F | SE Light | 0% | |
| Sun | 12:00 | | Clear sky. | 49°F | SE Light | 0% | |
| Sun | 13:00 | | Light drizzle. | 50°F | SE Light | 5% | |
| Sun | 14:00 | | Light drizzle. | 50°F | SE Light | 20% | |
| Sun | 15:00 | | Light drizzle. | 48°F | SE Light | 40% | |
| Sun | 16:00 | | Fair at altitude. Clear below. | 47°F | SE Light | 50% | |
| Sun | 17:00 | | Fair at altitude. Clear below. | 44°F | SE Light | 45% | |
| Sun | 18:00 | | Clear spells. | 43°F | SE Light | 30% | |
| Sun | 19:00 | | Clear spells at altitude. Fair below. | 40°F | SE Calm | 20% | |
| Sun | 20:00 | | Fair at altitude. Clear below. | 39°F | SE Calm | 10% | |
| Sun | 21:00 | | Fair at altitude. Clear below. | 38°F | SE Calm | 5% | |
| Sun | 22:00 | | Clear sky. | 37°F | SE Calm | 0% | |
| Sun | 23:00 | | Clear sky. | 36°F | SE Calm | 0% | |
| Mon | 00:00 | | Clear sky. | 35°F | W Calm | 0% | |
Snow Forecast near Unterwasser
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Laterns | 1in | 17in | |||||||
| Dunserberg | 1in | 17in | |||||||
| Flumserberg | 2in | 16in | |||||||
| Flims | 1in | 14in | |||||||
| Wildhaus | 3in | 12in | |||||||
| Schwägalp | 1in | 11in | |||||||
| Gommiswald | - | 10in |
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 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
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.