Lost Valley Snow Report and Forecast
Snow Forecast for Lost Valley
When will there be fresh snow?
This is the Snow Forecast for Lost Valley, United States for 15 days from 29 May.
Updated 28 May 2025 15:32 PDT.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Lost Valley. | |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Lost Valley.
Forecast for today in Lost Valley
Max 69°F
Min 58°F
Valley temperatures from an overnight low of 58°F to daytime highs around 69°F
Temperature at BaseTemp at Base
Thu
29
Snow unlikely
Cloudy.
Lost Valley has no new snow forecast in the next 48 hours.
Lost Valley Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Lost Valley 7-Day Snow Forecast Overview
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| Thu 29 | Fri 30 | Sat 31 | Sun 01 | Mon 02 | Tue 03 | Wed 04 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | SW F3 | W F3 | W F3 | W F3 | SW F2 | |
| 495ft | 68°F
| 71°F
| 58°F
 | 54°F
| 65°F
| 69°F
 | 74°F
 |
| SW F2 | SW F3 | W F3 | W F3 | W F3 | SW F2 | ||
| 376ft | 68°F
| 71°F
| 58°F
| 54°F
| 65°F
| 69°F
| 74°F
|
| SW F2 | SW F3 | W F3 | W F3 | W F3 | SW F2 | ||
| 256ft | 69°F
| 71°F
| 58°F
| 55°F
| 66°F
| 70°F
| 75°F
|
| Snow Line | |||||||
| Max Town | 69°F | 71°F | 58°F | 55°F | 66°F | 70°F | 75°F |
| Min Town | 58°F | 56°F | 49°F | 48°F | 45°F | 42°F | 44°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Lost Valley Medium-Range (7-Day) Snow Forecast Detail
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.
Max 69°F
Min 58°F
Valley temperatures from an overnight low of 58°F to daytime highs around 69°F
Temperature at BaseTemp at Base
Thu
29
Snow unlikely
Cloudy.
Max 71°F
Min 56°F
Valley temperatures from an overnight low of 56°F to daytime highs around 71°F
Temperature at BaseTemp at Base
Fri
30
Snow unlikely
Cloudy.
Max 58°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Sat
31
Snow unlikely
Cloudy first, rain showers then drizzle, cloudy later.
Max 55°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 55°F
Temperature at BaseTemp at Base
Sun
01
Snow unlikely
Cloudy.
Max 66°F
Min 45°F
Valley temperatures from an overnight low of 45°F to daytime highs around 66°F
Temperature at BaseTemp at Base
Mon
02
Snow unlikely
Cloudy early, then clear spells later.
Max 70°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 70°F
Temperature at BaseTemp at Base
Tue
03
Snow unlikely
Clear spells early, then clear sky later.
Max 75°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 75°F
Temperature at BaseTemp at Base
Wed
04
Snow unlikely
Clear spells first, fair then clear spells, cloudy later.
No significant snowfall is forecast for this period.
This Snow Forecast for Lost Valley, United States 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 Lost Valley, 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.
Lost Valley Snow Forecast updated at 15:32 PDT, next update expected 21:00 PDT.
Understanding and predicting Snow Conditions in Lost Valley
Here are our tips for making the most of a trip to Lost Valley, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Lost Valley, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Lost Valley is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Lost Valley will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Lost Valley for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.