Unterwasser Long-Range Snow Forecast Updated today
Updated 20 March 2026 17:41 PDT
Long-Range Snow Forecast for Unterwasser
Long-range (14 to 45 days) from 21 March.
For Forecast detail, see below.
Unterwasser Snow Forecast Highlights
When will there be fresh snow in Unterwasser?
| Next Snow Expected | 23 March |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 13in |
Long-range Snow Outlook for Unterwasser
Snowfall
Snow Line
Max 54°F
Min 19°F
14in New Snow
Snow Line from 6,841ft to resort level (2,953ft).
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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Unterwasser Long-Range (2 weeks+) 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 | |
|---|---|---|---|
| Sat 21 | ![]() | Cloudy at altitude, clear spells below. | Max 45°F Min 29°F |
| Sun 22 | ![]() | Clear sky. | Max 50°F Min 29°F |
| Mon 23 | ![]() | 1in to 2in New Snow | Max 40°F Min 30°F |
| Tue 24 | ![]() | Cloudy. | Max 50°F Min 27°F |
| Wed 25 | ![]() | 2in to 4in New Snow | Max 54°F Min 29°F |
| Thu 26 | ![]() | 3in to 4in New Snow | Max 31°F Min 27°F |
| Fri 27 | ![]() | 3in to 5in New Snow | Max 29°F Min 19°F |
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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.
Unterwasser Snow Forecast updated at 17:41 PDT, next update expected 23:00 PDT.
Ensemble forecast for Unterwasser, Switzerland at 2,953ft
Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)
Switzerland Hotels Map
Snow Forecast near Unterwasser
| 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 |
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.
Off-Piste Safety in Unterwasser
Before skiing or snowboarding off-piste in Unterwasser, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.





