Home/Countries/Japan/Nagano/Happo One

🇯🇵 Happo One Snow Forecast

Issued: 4 Apr 2026Next 6 days: 107cm fresh snowSnow depth: 348cm top / 98cm bottom
Current Conditions - Perfect
LiftWeatherTempWindSnow Depth
Top (1831m)
-2°C2 km/h348cm
Bottom (760m)
1°C2 km/h98cm

Next 3 Days

Exceptional conditions ahead for Happo One! Expect 55cm 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 52cm 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 Happo One looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 348cm. Simply world-class conditions!

6-Day ForecastSat 4 AprSun 5 AprMon 6 AprTue 7 AprWed 8 AprThu 9 Apr
AMPMnightAMPMnightAMPMnightAMPMnightAMPMnightAMPMnight
Weather
SummaryClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy Snow
Wind (km/h)
2
0
0
3
3
3
1
1
0
3
1
2
1
3
1
3
2
1
Snow (cm)182314121426
Rain (mm)000000000000000000
Max Temp (°C)-2-1-3-2-2-30-1-2-1-1-2-2-2-2-2-2-4
Min Temp (°C)-6-4-6-5-3-5-6-4-6-3-4-5-3-6-3-3-3-5
Wind Chill (°C)-6-6-7-6-5-5-7-5-7-5-6-5-4-6-3-4-3-6
Humidity (%)393250414043444242324047334537423241
Freeze Lvl (m)20423939781324326437249745827827215175334361497263

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