Home/Countries/Japan/Hiroshima/Osa

🇯🇵 Osa Snow Forecast

Issued: 20 Oct 2026Next 6 days: 124cm fresh snowSnow depth: 316cm top / 138cm bottom
Current Conditions - Perfect
LiftWeatherTempWindSnow Depth
Top (1030m)
0°C2 km/h316cm
Bottom (700m)
3°C2 km/h138cm

Next 3 Days

Exceptional conditions ahead for Osa! Expect 56cm 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 68cm 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 Osa looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 316cm. Simply world-class conditions!

6-Day ForecastTue 20 OctWed 21 OctThu 22 OctFri 23 OctSat 24 OctSun 25 Oct
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Weather
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SummaryClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy Snow
Wind (km/h)
2
3
1
0
1
3
2
1
2
0
2
1
1
0
0
3
0
0
Snow (cm)——14——20——22——21——22——25
Rain (mm)000000000000000000
Max Temp (°C)0-2-3-20-2-20-4-20-3-10-400-4
Min Temp (°C)-5-3-6-3-3-3-5-4-5-5-5-5-3-5-5-5-5-5
Wind Chill (°C)-7-3-8-4-3-5-5-6-6-6-7-6-5-5-7-7-6-6
Humidity (%)303240334633334449413543394732374742
Freeze Lvl (m)16718613247843191182075918320941115245710761461

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