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Lost Valley 7-Day Snow Forecast - 21st June 2026

Lost Valley Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

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Updated 20 June 2026 23:45 UTC

7-Day Snow Forecast for Lost Valley

1-week from 21 June.

For Forecast detail, see below.

Lost Valley 7-Day Snow Forecast Highlights

When will there be fresh snow in Lost Valley?

Lost Valley Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (115m)
Next Snow?
There is no snow currently in the forecast for Lost Valley.

7-Day Snow Outlook for Lost Valley

 
Snowfall

 
Snow Line

Max 28℃ 83°F
Min 12℃ 54°F

Snow unlikely

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 24℃ 75°F
Min 14℃ 56°F

Valley temperatures from an overnight low of 14℃ 56°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Sun
21

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Lost Valley are in Denver (US/Mountain) time zone.

Max 21℃ 69°F
Min 15℃ 58°F

Valley temperatures from an overnight low of 15℃ 58°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Mon
22

Snow unlikely

CloudCloudCloudShwrs

Cloudy early, then rain showers later.

Forecast times for Lost Valley are in Denver (US/Mountain) time zone.

Max 27℃ 80°F
Min 14℃ 57°F

Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 27℃ 80°F

Temperature at BaseTemp at Base

Tue
23

Snow unlikely

FogCloudCloudClear

Fog, cloudy, clear sky later.

Forecast times for Lost Valley are in Denver (US/Mountain) time zone.

Max 27℃ 80°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 27℃ 80°F

Temperature at BaseTemp at Base

Wed
24

Snow unlikely

CloudCloudClearCloud

Cloudy, clear sky, cloudy later.

Forecast times for Lost Valley are in Denver (US/Mountain) time zone.

Max 28℃ 83°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 28℃ 83°F

Temperature at BaseTemp at Base

Thu
25

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

Forecast times for Lost Valley are in Denver (US/Mountain) time zone.

Max 25℃ 76°F
Min 16℃ 62°F

Valley temperatures from an overnight low of 16℃ 62°F to daytime highs around 25℃ 76°F

Temperature at BaseTemp at Base

Fri
26

Snow unlikely

Lt DrizzleLt DrizzleCloudDrizzle

Light drizzle, cloudy, drizzle later.

Forecast times for Lost Valley are in Denver (US/Mountain) time zone.

Max 20℃ 67°F
Min 13℃ 56°F

Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 20℃ 67°F

Temperature at BaseTemp at Base

Sat
27

Snow unlikely

Hvy DrizzleCloudLt RainLt Drizzle

Heavy drizzle first, cloudy then light rain showers, light drizzle later.

Forecast times for Lost Valley are in Denver (US/Mountain) time zone.

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 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.

Lost Valley Snow Forecast updated at 23:45 UTC, next update expected 05:00 UTC.

Snow Reliability

Lost Valley boasts excellent snow reliability, with an average snow depth of 150 cm and consistent snowfall throughout the season. For the latest snow conditions, check out the valuable information available on J2Ski.