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snowy resort
Lat Long: 42.95° N 140.51° E
Ski Japan

Snow Report for Iwanai Resort

Weather Forecast for Iwanai Resort at 764m altitude

Issued: 2 pm 29 Apr 2026 (local time)

Forecast update in  hr  min

Next snow in Iwanai Resort: 0.04cm on Wed 29th  (after 9 PM)

Iwanai Resort snow report:

The Iwanai Resort snow report is: out of 0 Lifts open. Our model predicted that 1cm (0.4 inches) of snow fell over 6 hours between Tuesday 21 of April at 9AM and Tuesday 21 of April at 3PM JST at the mid mountain level. Compacted depth will be less.


Fresh snow depth:

Long snow history
No recent snow

Last significant snowfall:

Ankle
9cm
Sun 12 Apr (AM)
Origin:Report Origin

Iwanai Resort snow depths:

Upper snow depth:Snow RadarTell us
Lower snow depth:

Iwanai Resort resort conditions:

Our Snow Report for Iwanai Resort brings daily updates on the snow conditions, snow depths, piste and offpiste conditions and the number of open ski lifts. The latest Iwanai Resort snow report shown below was updated on 21 Apr 2026. Snow Reports are provided regularly throughout the ski season courtesy of our own network of ski resort managers and Skiresort Service International GmbH. In addition to the current report on ski conditions, we also provide webcams (including a 4 week cam archive), current live observations from nearby weather stations and also historical snow data for Iwanai Resort.

Last snowfall:

6cm
Apr 07
12cm
Apr 11
1.0cm
Apr 13
1.0cm
Apr 21

Resort report:

Piste conditions:
Tell us
Off Piste conditions:
Next snowfall:
No snow is forecast
Next significant snowfall:
No significant snow is forecast
Lifts open:
Resort runs:

Iwanai Resort snow conditions

  • 0
    Bluebird Powder days
  • 0
    Powder days
  • 3
    Bluebird days

Snow Radar

Latest snow reports near Iwanai Resort:

No recent snow reports

No recent snow reports

Iwanai Resort Snow Depths:

Recorded snow depths for the upper and lower slopes in Iwanai Resort 2025 - 2026. The long term average for the upper slopes is also shown for comparison.

Snow reports for resorts near Iwanai Resort

Find the best conditions for skiing and snowboarding near Iwanai Resort using our Snowfinder page.

Resort
Issued: today 19km  away
Issued: yesterday 39km  away
Issued: today 156km  away
Issued: yesterday 160km  away
Issued: yesterday 171km  away
Webcam
No webcamRusutsu Resort WebcamNo webcamNo webcamNo webcam
Snow Depth
Upper
Lower
190cm
10cm
Upper
Lower
0cm
0cm
Upper
Lower
55cm
10cm
Upper
Lower
0cm
0cm
Upper
Lower
0cm
0cm
Piste State
Last Snow
Amount:
Date:
1.0cm
8 days ago
Amount:
Date:
2.0cm
8 days ago
Amount:
Date:
4cm
8 days ago
Amount:
Date:
3.0cm
16 days ago
Amount:
Date:
4cm
8 days ago
Next 9 Days
0-3
3-6
6-9
0.0cm
0.0cm
0.0cm
0-3
3-6
6-9
0.0cm
0.0cm
0.0cm
0-3
3-6
6-9
0.0cm
0.0cm
0.0cm
0-3
3-6
6-9
0.0cm
0.0cm
0.0cm
0-3
3-6
6-9
0.0cm
0.0cm
0.0cm
Weather
Wed
light rain
Thu
part cloud
Fri
part cloud
Mid station 706m
Wed
light rain
Thu
part cloud
Fri
part cloud
Mid station 794m
Wed
light rain
Thu
part cloud
Fri
part cloud
Mid station 727m
Wed
light rain
Thu
part cloud
Fri
part cloud
Mid station 450m
Wed
cloud
Thu
part cloud
Fri
cloud
Mid station 969m

Notes on the Iwanai Resort Snow Report

The snow report describes the piste and off-piste ski conditions at Iwanai Resort. You can submit an updated snow report here. Piste and off-piste are often different so we ask snow reporters to describe Iwanai Resort piste and off-piste conditions separately. If these details are missing from the Iwanai Resort snow report, you can predict off-piste conditions using the snow depth, the date of the most recent snowfall at Iwanai Resort, the Iwanai Resort weather report and the forecast.

Members can check the hindcast for a timeline of Iwanai Resort weather conditions. This detailed weather log makes it easy to predict snow conditions at Iwanai Resort, even when the snow report is too old to be useful. The hindcast shows when our weather model last predicted snowfall at Iwanai Resort. It shows how much snow we think fell then, and the way freezing level, wind and weather have varied through time. You will be able to predict whether to expect off-piste powder, slush, spring snow, ice or wind crust.

If you see a report of powder or fresh snow conditions several days after snow last fell, there is usually a good reason. At crowded ski resorts, off-piste new snow will be tracked out within hours of a fresh fall but wherever crowds are light in relation to the accessible terrain, it will be possible to stay fresh much later, perhaps several days later. Alternatively, strong winds sometimes redistribute powder snow enough to cover old tracks, or it may simply be that the ski area was not fully open for some period after the snow fell, so fresh snow that fell a while ago has remained un-tracked until this report.

Whenever weather conditions change, Iwanai Resort snow conditions will change too, so it is important to check the time and date of the Iwanai Resort snow report and to guess what effect the weather will have had on snow quality between then and now. For example, the Iwanai Resort snow report on Friday afternoon may indicate fresh powder but if Friday night is mild and rainy then ski conditions will be very poor on Saturday morning. Conversely, if the weather stays stable and cold, the same snow report can be valid for more than a week. We advise that you check the Iwanai Resort snow forecast to see if conditions are likely to change before your visit.

Many skiers enjoy moguls and fast icy pistes but for off-piste skiers and free-ride snowboarders, fresh snow starts to deteriorate from the moment it settles. Wind, rain and periods of above-freezing temperature are the primary cause of the evolution from fresh powder to windslab, ice or slush. High altitude slopes that are shaded from the sun and sheltered from the wind preserve powder stashes longer after fresh snowfall. If the snow report mentions pockets of powder at Iwanai Resort, study the Iwanai Resort piste map in relation to the wind direction to determine the most likely locations.

We stress the importance of checking the date on the Iwanai Resort snow report particularly around weekends. For example, the snow report for Iwanai Resort on Friday may indicate powder after recent snowfall but following a sunny and busy weekend, when the locals hit the mountains en masse, the ski conditions (at any resort) can deteriorate rapidly and late arrivals may see very different ski conditions. Of course some people look for deteriorating conditions in the snow report for the likely development of mogul fields but for powder lovers and particularly snowboarders this can mean tracked out off-piste snow. Of course, this doesn’t always happen quickly after fresh snowfall particularly at quiet North facing resorts at high altitude where genuine powder stashes may be found days or even weeks later. It is worth checking the piste map for Iwanai Resort (found in menu above) for the location of favourable slopes that may be described in the "Iwanai Resort Snow Conditions" part of the snow report. In addition to checking the Iwanai Resort snow report we recommend that you check the snow forecasts found in the menu at the top of the page along with our ski resort guide.