Sign In with AppleBy using Snow-Forecast, you agree to our Terms & Services.
Don't have an account? Join now
Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -12°C on Tue night). Mainly near gales.
Iwanai Resort Weather (Days 4-6): A light covering of new snow, mostly falling on Thu night. Becoming milder with light rain (total 2.0mm) on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -11°C on Wed afternoon). Winds decreasing (strong winds from the W on Wed night, light winds from the WSW by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -4 |  | ||||
| Middle Lift: | -3 |  | ||||
| Bottom Lift: | -2 | |
Latest snow reports near Iwanai Resort:
Continuous light snow reported from Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort Ski Resort from Niseko Hanazono Resort
Intermittent moderate snow reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama Ski Resort from Otaru Tenguyama
Snow falling in Niseko Annupuri. from Niseko Annupuri
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | | | | | | | |  | |
light snow | heavy snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
2 | 18 | 3 | 2 | — | — | — | 2 | 1 | 1 | 2 | — | — | 4 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
max °C | -2 | -3 | -3 | -7 | -5 | -6 | -9 | -12 | -11 | -11 | -10 | -8 | -6 | -2 | 0 | 1 | 3 |
min °C | -3 | -3 | -5 | -7 | -6 | -7 | -11 | -12 | -11 | -11 | -11 | -9 | -7 | -4 | -1 | 0 | 1 |
-10 | -12 | -15 | -17 | -15 | -16 | -22 | -24 | -22 | -22 | -22 | -17 | -15 | -11 | -7 | -6 | -5 | |
87 | 95 | 92 | 88 | 78 | 85 | 83 | 86 | 87 | 86 | 89 | 81 | 80 | 94 | 97 | 77 | 97 | |
400 | 250 | 350 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 600 | 950 | 1300 | |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | 4:02 | — | — | 4:02 | — | — | 4:04 | — | — | 4:04 | — | — | 4:04 | — | — | 4:05 | — |
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -12°C on Tue night). Mainly near gales.
A light covering of new snow, mostly falling on Thu night. Becoming milder with light rain (total 2.0mm) on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -11°C on Wed afternoon). Winds decreasing (strong winds from the W on Wed night, light winds from the WSW by Thu night).
Latest snow reports near Iwanai Resort:
Continuous light snow reported from Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort Ski Resort from Niseko Hanazono Resort
Intermittent moderate snow reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama Ski Resort from Otaru Tenguyama
Snow falling in Niseko Annupuri. from Niseko Annupuri
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 28 cm |
| Last snowfall: | 12 Dec 2025 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iwanai Resort at the specific elevation of 764 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwanai Resort. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Sign up or Login to access
Upload new photo
Nearest