J2Ski USA J2Ski logo
Facebook

Lost Valley Weather Forecast - 7 to 16 days - 21st September 2026

Lost Valley Weather

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Weather Forecast for Lost Valley (256ft to 495ft)

Weather Outlook from 21 September.

Lost Valley Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Lost Valley Weather Forecast updated at 22:43 PDT, next update expected 04:00 PDT.

Long-range Snow Outlook for Lost Valley

 
Snowfall

 
Snow Line

Max 67°F
Min 39°F

Snow unlikely

Partner Offers

Lost Valley Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Lost Valley from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Mon
21
Cloud

Cloudy.

Max 64°F
Min 50°F
Tue
22
Cloud

Cloudy.

Max 63°F
Min 47°F
Wed
23
Clear

Clear sky.

Max 65°F
Min 42°F
Thu
24
Clear

Clear sky.

Max 67°F
Min 39°F
Fri
25
Cloud

Cloudy.

Max 67°F
Min 44°F
Sat
26
Drizzle

Drizzle.

Max 58°F
Min 53°F
Sun
27
Cloud

Cloudy.

Max 58°F
Min 51°F

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 Weather Forecast updated at 22:43 PDT, next update expected 04:00 PDT.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Lost Valley.

For more information about this American Ski Resort, See Also Skiing and Snowboarding in Lost Valley .

Off-Piste Safety in Lost Valley

Before skiing or snowboarding off-piste in Lost Valley, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.