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Niseko Snow Forecast - 21st January 2025

Snow Mail

Niseko Snow Report and Forecast

Snow Forecast for Niseko

When will there be fresh snow?

This is the Snow Forecast for Niseko, Japan for 16 days from 21 January.

Updated 20 January 2025 18:33 CST.

Niseko Snow Forecast Highlights
Next Snow Expected28 January
Next Snow Amount2cm
Next 48 Hours2cm
Next 7 Days4cm
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For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Niseko.

Forecast for today in Niseko

Temperature at BaseTemp at Base

Tue
21

Snow unlikely

FairClearCloudCloud

Fair, clear sky, cloudy later.

Niseko has 2cm new snow forecast in the next 48 hours.

Niseko Snow Report

Snow report from Rusutsu (near Niseko)

Rusutsu Snow Depths and Conditions.
Snow Conditions-

Niseko 7-Day Snow Forecast Overview

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 NEW FOR 24/25 - Improved Forecasts for Niseko - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Niseko from OpenMeteo
Tue
21
Wed
22
Thu
23
Fri
24
Sat
25
Sun
26
Mon
27
WindE F3
1,308m
-6℃
Cloud
-6℃
Cloud
+1cm
-4℃
Cloud
+1cm
-3℃
Mixed
-5℃
Cloud
-8℃
Fair
-6℃
Lt Snow Shwrs
+1cm
NE F3SE F2
804m
-3℃
Fair
-2℃
Cloud
+1cm
-1℃
Cloud
+1cm
0℃
Mixed
-2℃
Cloud
-4℃
Fair
-2℃
Lt Snow Shwrs
+1cm
E F3
300m
1℃
Cloud
1℃
Cloud
+1cm
2℃
Cloud
+1cm
3℃
Mixed
1℃
Cloud
-1℃
Fair
1℃
Lt Snow Shwrs
+1cm
Snow Line

300m

300m

300m

Max Town1℃1℃2℃3℃1℃-1℃1℃
Min Town-6℃-5℃-2℃-3℃-4℃-8℃-8℃

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.

Niseko 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.

Temperature at BaseTemp at Base

Tue
21

Snow unlikely

FairClearCloudCloud

Fair, clear sky, cloudy later.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Wed
22

1cm New Snow

CloudCloudSnowLight Snow

Cloudy, snow showers, light snow later.

Snow falling to resort level.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
23

1cm New Snow

MixedCloudLt Snow ShwrsMixed

Clear spells first, cloudy then light snow showers, clear spells later.

Snow falling to resort level.

Temperature at BaseTemp at Base

Fri
24

Snow unlikely

CloudMixedMixedFog

Cloudy, clear spells, fog later.

Temperature at BaseTemp at Base

Sat
25

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Temperature at BaseTemp at Base

Sun
26

Snow unlikely

MixedFairMixedFair

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

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
27

1cm New Snow

CloudCloudCloudLight Snow

Cloudy early, then light snow later.

Snow falling to resort level.

This Snow Forecast for Niseko, Japan 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 Niseko, 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.

Niseko Snow Forecast updated at 18:33 CST, next update expected imminently.

Snow Forecast near Niseko

Snow Forecasts for Ski Resorts near Niseko
Snow Report and Forecast 48 HrTueWedThuFriSatSunMon 7 Day
Kiroro1cm 8cm
Niseko Hanazono3cm 6cm
Niseko Annupuri2cm 5cm
Niseko Village/Higashiyama2cm 5cm
Niseko Grand Hirafu1cm 4cm
Niseko Kokusai Moiwa2cm 4cm
Rusutsu1cm 4cm

Understanding and predicting Snow Conditions in Niseko

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