Home/Countries/Japan/Hiroshima/Osa

🇯🇵 Osa Snow Forecast

Issued: 25 Jun 2026Next 6 days: 87cm fresh snowSnow depth: 295cm top / 100cm bottom
Current Conditions - Perfect
LiftWeatherTempWindSnow Depth
Top (1030m)
-2°C0 km/h295cm
Bottom (700m)
1°C2 km/h100cm

Next 3 Days

Exceptional conditions ahead for Osa! Expect 49cm 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 38cm 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 295cm. Simply world-class conditions!

6-Day ForecastThu 25 JunFri 26 JunSat 27 JunSun 28 JunMon 29 JunTue 30 Jun
AMPMnightAMPMnightAMPMnightAMPMnightAMPMnightAMPMnight
Weather
SummaryClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy Snow
Wind (km/h)
0
2
1
3
1
0
0
2
3
0
0
1
2
2
1
0
0
0
Snow (cm)192010111710
Rain (mm)000000000000000000
Max Temp (°C)-2-1-4-20-2-10-4-2-1-200-2-1-2-2
Min Temp (°C)-5-4-5-5-4-6-4-3-5-5-6-4-3-6-4-4-4-3
Wind Chill (°C)-7-5-6-5-4-6-5-4-6-5-6-6-5-8-5-6-6-3
Humidity (%)494140323634423338404235364842324846
Freeze Lvl (m)28340433735338151123170481398411121123273403842

16 Day Forecast

Create a free account to unlock 16-day forecasts for every resort.

Log In to Unlock

Powered by advanced denial systems.