J2Ski USA J2Ski logo
Facebook

Niseko Grand Hirafu Snow Forecast - 21st February 2025

Snow Mail

Niseko Grand Hirafu Snow Report and Forecast

Snow Forecast for Niseko Grand Hirafu

When will there be fresh snow?

This is the Snow Forecast for Niseko Grand Hirafu, Japan for 16 days from 21 February.

Updated 20 February 2025 18:33 PST.

Niseko Grand Hirafu Snow Forecast Highlights
Next Snow Expected23 February
Next Snow Amount1in
Next 48 Hours1in
Next 7 Days3in
Free Snow Reports by e-Mail  Sign Up for Powder Alerts

For Forecast detail, see below.

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

Forecast for today in Niseko Grand Hirafu

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

CloudCloudClearFair

Cloudy, clear sky, fair later.

Niseko Grand Hirafu has 1in new snow forecast in the next 48 hours.

Niseko Grand Hirafu Snow Report

Niseko Grand Hirafu Snow Depths and Conditions.
Snow Conditions-

Niseko Grand Hirafu 7-Day Snow Forecast Overview

Get this snow forecast by e-mail Join J2Ski's Snow Mail Here

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

Summary Weather and Snow Forecast for Niseko Grand Hirafu from OpenMeteo
Fri
21
Sat
22
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
WindSW F3W F2
4,291ft
15°F
Clear
18°F
Mixed
14°F
Light Snow
+1in
17°F
Mixed
26°F
Lt Snow Shwrs
24°F
Snow
+1in
19°F
Lt Snow Shwrs
+1in
SW F3W F2
2,638ft
21°F
Clear
24°F
Mixed
20°F
Light Snow
+1in
22°F
Mixed
32°F
Lt Snow Shwrs
30°F
Snow
+1in
25°F
Lt Snow Shwrs
+1in
SW F2W F2
984ft
26°F
Fair
29°F
Mixed
25°F
Snow
+1in
28°F
Mixed
38°F
Mixed
35°F
Lt Snow Shwrs
31°F
Lt Snow Shwrs
+1in
Snow Line

984ft

984ft

984ft

984ft

Max Town26°F29°F25°F28°F38°F35°F31°F
Min Town7°F10°F15°F18°F26°F25°F22°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.

Niseko Grand Hirafu 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

Fri
21

Snow unlikely

CloudCloudClearFair

Cloudy, clear sky, fair later.

Temperature at BaseTemp at Base

Sat
22

Snow unlikely

FairFairMixedCloud

Fair, clear spells, cloudy later.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
23

1in New Snow

Light SnowMixedSnowLight Snow

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

Snow falling to resort level.

Temperature at BaseTemp at Base

Mon
24

Snow unlikely

MixedMixedMixedMixed

Clear spells.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Tue
25

Snow unlikely

MixedMixedMixedMixed

Clear spells.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Wed
26

up to 1in New Snow

SnowLt Snow ShwrsMixedMixed

Snow showers, light snow showers, clear spells later.

Snow falling to resort level.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
27

1in New Snow

CloudLight SnowSnowMixed

Cloudy first, light snow then snow showers, clear spells later.

Snow falling to resort level.

This Snow Forecast for Niseko Grand Hirafu, 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 Grand Hirafu, 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.

Niseko Grand Hirafu Snow Forecast updated at 18:33 PST, next update expected imminently.

Snow Forecast near Niseko Grand Hirafu

Snow Forecasts for Ski Resorts near Niseko Grand Hirafu
Snow Report and Forecast 48 HrFriSatSunMonTueWedThu 7 Day
Kiroro2in 4in
Niseko Annupuri1in 3in
Rusutsu- 3in
Niseko1in 3in
Niseko Village/Higashiyama1in 2in
Niseko Kokusai Moiwa1in 2in
Niseko Hanazono- 1in

Understanding and predicting Snow Conditions in Niseko Grand Hirafu

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