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Lost Valley Snow Forecast - 20th March 2026

Lost Valley Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 20 March 2026 17:44 GMT

Snow Forecast for Lost Valley

Snow and Weather from 20 March.

For Forecast detail, see below.

Lost Valley 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.

Forecast for today in Lost Valley

Max 12℃ 54°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 12℃ 54°F

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

CloudClearCloudShwrs

Cloudy first, clear sky then cloudy, rain showers later.

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

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Lost Valley 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Lost Valley from OpenMeteo(GFS)
Fri
20
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
WindSW F3SE F3
151m 495ft
12℃ 53°F
Cloud
6℃ 43°F
Cloud
10℃ 50°F
Lt Drizzle
5℃ 40°F
Mixed
7℃ 45°F
Clear
6℃ 44°F
Cloud
13℃ 55°F
Mixed
SW F3SE F3
115m 376ft
12℃ 53°F
Cloud
6℃ 43°F
Cloud
10℃ 50°F
Lt Drizzle
5℃ 41°F
Mixed
7℃ 45°F
Clear
7℃ 44°F
Cloud
13℃ 55°F
Mixed
SW F3SE F3
78m 256ft
12℃ 54°F
Cloud
6℃ 44°F
Cloud
10℃ 51°F
Lt Drizzle
5℃ 41°F
Mixed
8℃ 46°F
Clear
7℃ 44°F
Cloud
13℃ 56°F
Mixed
Snow Line
Max Town 12℃ 54°F 6℃ 44°F 10℃ 51°F 5℃ 41°F 8℃ 46°F 7℃ 44°F 13℃ 56°F
Min Town 0℃ 32°F 2℃ 36°F 2℃ 35°F -3℃ 27°F -3℃ 26°F 0℃ 32°F 0℃ 32°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.

Snow Forecast near Lost Valley

Snow Forecasts for Ski Resorts near Lost Valley
Ski Area 48 Hr 7 DayFrSaSuMoTuWeTh
Okemo 2cm 1in 4cm 2in

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.

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.