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🇯🇵 Iwakisan Hyakuzawa Snow Forecast

Issued: 20 Apr 2026Next 6 days: 117cm fresh snowSnow depth: 314cm top / 128cm bottom
Current Conditions - Perfect
LiftWeatherTempWindSnow Depth
Top (784m)
-2°C3 km/h314cm
Bottom (346m)
1°C2 km/h128cm

Next 3 Days

Exceptional conditions ahead for Iwakisan Hyakuzawa! Expect 58cm of fresh powder over the next three days. Temperatures will remain well below freezing, ensuring perfect snow preservation. Light winds make for ideal skiing conditions.

Days 4–6

The outstanding weather continues with an additional 59cm of snowfall expected. Night-time snow showers will replenish the pistes beautifully, while days remain crisp and clear. Base depth continues to build impressively.

Extended Outlook

The long-range forecast for Iwakisan Hyakuzawa looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 314cm. Simply world-class conditions!

6-Day ForecastMon 20 AprTue 21 AprWed 22 AprThu 23 AprFri 24 AprSat 25 Apr
AMPMnightAMPMnightAMPMnightAMPMnightAMPMnightAMPMnight
Weather
SummaryClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy Snow
Wind (km/h)
3
0
3
0
0
1
1
2
0
2
0
3
0
3
2
2
1
2
Snow (cm)221719171824
Rain (mm)000000000000000000
Max Temp (°C)-20-3-10-2-1-1-30-2-2-2-1-3-20-3
Min Temp (°C)-3-3-4-6-6-6-4-3-6-5-6-5-6-5-6-3-4-4
Wind Chill (°C)-4-4-5-8-7-6-4-3-6-5-8-6-8-5-7-3-5-5
Humidity (%)504850413033373532434530503539373334
Freeze Lvl (m)500361198264373543441444534501422229612357254136500

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