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Porter Heights Snow Forecast - 21st September 2026

Porter Heights Snow Report and Forecast

ECMWF IFS
GFS

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Updated 21 September 2026 12:41 NZST

Snow Forecast for Porter Heights

Snow and Weather from 21 September.

For Forecast detail, see below.

Porter Heights Snow Forecast Highlights

When will there be fresh snow in Porter Heights?

Porter Heights Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,640m)
Next Snow Expected22 September
Next Snow Amount4cm
Next 48 Hours4cm
Next 7 Days13cm

Forecast for today in Porter Heights

Max 12℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 12℃

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearMixedSnowSnow

Clear sky, clear spells, snow showers later.

Forecast times for Porter Heights are in Auckland (Pacific/Auckland) time zone.

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Porter Heights 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Porter Heights from OpenMeteo(ECMWF IFS)
Mon
21
Tue
22
Wed
23
Thu
24
Fri
25
Sat
26
Sun
27
WindSW F3SW F3SW F2NE F2SW F5
1,980m
8℃
Clear
4℃
Snow
+5cm
-3℃
Clear
3℃
Clear
0℃
Light Snow
+2cm
5℃
Mixed
-2℃
Lt Snow Shwrs
+10cm
SW F3SW F3SW F2NE F2SW F5
1,640m
10℃
Clear
6℃
Snow
+4cm
-1℃
Clear
5℃
Clear
2℃
Light Snow
+1cm
7℃
Mixed
1℃
Lt Snow Shwrs
+8cm
SW F4SW F3SW F2SW F2SE F2SW F5
1,300m
12℃
Clear
8℃
Clear
+3cm
2℃
Clear
7℃
Clear
4℃
Light Snow
9℃
Mixed
3℃
Light Snow
+13cm
Snow Line

1,300m

1,300m

varying 1,669m
to 1,300m

1,300m

Max Town12℃8℃2℃7℃4℃9℃3℃
Min Town3℃-2℃-5℃-7℃-4℃-2℃-5℃

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.

New Zealand Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Reliability

Porter Heights typically enjoys reliable snow conditions, with an average snowfall of 3 meters annually. Snow depths can reach up to 2 meters during peak season, so check J2Ski for the latest snow information.

Understanding and predicting Snow Conditions in Porter Heights

Here are our tips for making the most of a trip to Porter Heights, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Porter Heights, 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 Porter Heights is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, 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 Porter Heights 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 Porter Heights 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.