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Treble Cone 7-Day Snow Forecast - 21st September 2026

Treble Cone Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

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Updated 20 September 2026 12:45 PDT

7-Day Snow Forecast for Treble Cone

1-week from 21 September.

For Forecast detail, see below.

Treble Cone 7-Day Snow Forecast Highlights

When will there be fresh snow in Treble Cone?

Treble Cone Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,184ft)
Next Snow Expected21 September
Next Snow Amount2in
Next 48 Hours2in
Next 7 Days8in

7-Day Snow Outlook for Treble Cone

 
Snowfall

 
Snow Line

Max 38°F
Min 6°F

8in New Snow

Snow Line from 4,997ft to resort level (3,937ft).

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Treble Cone 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 38°F
Min 26°F

Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
21

up to 2in New Snow

Lt DrizzleSnowClearClear

Light drizzle, snow showers, clear sky later.

Snow Line from 4,997ft to resort level (3,937ft).

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

Max 35°F
Min 15°F

Freeze-thaw conditions, with valley temperatures cooling to 15°F and rising to 35°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
22

1in New Snow

Lt Snow ShwrsMixedCloudMixed

Light snow showers first, clear spells then cloudy, clear spells later.

Snow Line from 4,088ft to resort level (3,937ft).

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

Max 32°F
Min 6°F

Valley temperatures from an overnight low of 6°F to daytime highs around 32°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearFairMixedFair

Clear sky first, fair then clear spells, fair later.

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

Max 36°F
Min 11°F

Freeze-thaw conditions, with valley temperatures cooling to 11°F and rising to 36°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

MixedFairCloudMixed

Clear spells first, fair then cloudy, clear spells later.

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

Max 38°F
Min 26°F

Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
25

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

Max 36°F
Min 25°F

Freeze-thaw conditions, with valley temperatures cooling to 25°F and rising to 36°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
26

3in New Snow

Light SnowSnowLt Snow ShwrsLight Snow

Light snow at altitude first, snow showers then light snow showers, light snow later.

Snow Line from 4,341ft to resort level (3,937ft).

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

Max 32°F
Min 26°F

Valley temperatures from an overnight low of 26°F to daytime highs around 32°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
27

2in New Snow

MixedCloudCloudCloud

Clear spells early, then cloudy later.

Snow falling to resort level (3,937ft).

Forecast times for Treble Cone are in Auckland (Pacific/Auckland) time zone.

This Snow Forecast for Treble Cone, New Zealand 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 Treble Cone, 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.

Treble Cone Snow Forecast updated at 12:45 PDT, next update expected imminently.

Snow Forecast near Treble Cone

Snow Forecasts for Ski Resorts near Treble Cone
Ski Area 48 Hr 7 DayMoTuWeThFrSaSu
Cardrona2in 7in
Coronet Peak2in 5in

Snow Reliability

Treble Cone typically enjoys reliable snow conditions, with an average snow depth of 2.5 meters and consistent snowfall throughout the season. For the latest snow information, be sure to check J2Ski for updates.