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Diamond Peak Snow Forecast - 31st May 2026

Diamond Peak Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 01 June 2026 05:42 NZST

Snow Forecast for Diamond Peak

Snow and Weather from 31 May.

For Forecast detail, see below.

Diamond Peak Snow Forecast Highlights

When will there be fresh snow in Diamond Peak?

Diamond Peak Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,325m)
Next Snow?
There is no snow currently in the forecast for Diamond Peak.

Forecast for today in Diamond Peak

Max 10℃
Min -2℃

Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 10℃

Temperature at BaseTemp at Base

Sun
31

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Diamond Peak are in Denver (US/Mountain) time zone.

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Diamond Peak 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Diamond Peak from OpenMeteo(GFS)
Sun
31
Mon
01
Tue
02
Wed
03
Thu
04
Fri
05
Sat
06
WindNW F2W F2W F2
2,600m
7℃
Clear
13℃
Clear
18℃
Clear
10℃
Cloud
13℃
Clear
10℃
Mixed
5℃
Fair
NW F2W F2W F2
2,325m
8℃
Clear
15℃
Clear
20℃
Clear
12℃
Cloud
14℃
Clear
11℃
Mixed
7℃
Fair
NW F2W F2W F2
2,050m
10℃
Clear
17℃
Clear
22℃
Clear
14℃
Cloud
16℃
Clear
13℃
Mixed
9℃
Fair
Snow Line
Max Town10℃17℃22℃14℃16℃13℃9℃
Min Town-2℃1℃4℃2℃0℃1℃-2℃

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 Diamond Peak

Snow Forecasts for Ski Resorts near Diamond Peak
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Willamette Pass-2cm

Snow Reliability

Diamond Peak enjoys reliable snowfall, with an average snow depth of around 300 inches each season. For the latest snow conditions, please refer to J2Ski for up-to-date information.

Understanding and predicting Snow Conditions in Diamond Peak

Here are our tips for making the most of a trip to Diamond Peak, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Diamond Peak, 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 Diamond Peak 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 Diamond Peak 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 Diamond Peak 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.