📷 Tomamu
Asia
Tomamu
Closed for the season
Season ended April 6, 2026
Conditions data updated Thu, May 28, 07:03 PM UTC · informational only
Scroll for happiness
Closed for Season — closed April 6
Weather data is still collected for informational purposes.
Last Snowfall
May 9
Past 24 Hours
0cm
Past 48 Hours
0cm
Past 10 Days
0cm
14-Day Forecast
0cm
Snow Depth
160cm
Overview
Tomamu is a ski resort in Asia, Japan, currently closed for the season as of April 6, 2026. Today's SnowSure™ Score is 10/100 (Limited), snow base 160 cm (63 in). Conditions last updated 2026-05-28 19:03 UTC.
Resort Guide
Tomamu is a ski resort located in central Hokkaido, Japan, offering a vast ski area with diverse terrain suitable for all levels, including powder snow and tree runs. The resort features modern accommodations, a large indoor wave pool, and family-friendly facilities, creating a relaxed and welcoming atmosphere. Signature experiences include guided backcountry tours and the unique Ice Village, which appears each winter with ice bars and activities. Tomamu stands out for its blend of natural beauty, extensive amenities, and distinctive winter attractions.
Gallery
Click to expand • 10 total photos
Resort Info
Top Après Ski
Mina Mina Beach Lounge – Known for its unique indoor beach setting and relaxed après-ski atmosphere, this lounge at Hoshino Resorts Tomamu offers cocktails and light bites with views of the wave pool, making it a popular spot to unwind after a day on the slopes.
Not operating — season has ended
Closed April 6, 2026
SnowSure scores and forecasts below are for planning and reference only while the resort is closed.
Depth
35cm depth - adequate for most conditions.
Recent
No significant recent snowfall.
Forecast
16cm forecast - some snow expected.
Historic
Season is performing around average.
Closed for the season · Data updated Thu, May 28, 07:03 PM UTC · informational only
Snow Summary
Updated May 28, 2026 at 7:42 PM
Historical data from Open-Meteo archive • Forecast from ECMWF IFS model
Snowfall Forecast Maps
Hokkaido region
Current Conditions
Reported Thu, May 28, 07:03 PM UTC
Freezing Level
-670m
❄️ Below base - cold & dry snow expected
Base
596m
Temp
13.9°C
Wind
11.6km/h
Snow Depth
--
14-Day Forecast
0.2cm
Mid-Mountain
918m
Temp
13.5°C
Wind
11km/h
Snow Depth
--
14-Day Forecast
0.2cm
Summit
1239m
Temp
9.7°C
Wind
11.6km/h
Snow Depth
160cm
14-Day Forecast
0.2cm
Local Reports
0 reportsDaily Snowfall Forecast by Model
Shows daily snowfall predictions from 7 weather models. Black line = SnowSure™ weighted average.
14-Day Snow Forecast by Model
Summit elevation (1239m)
10-Day Forecast
Fri
29
🌧️
10.1°
3.4°
Sat
30
🌧️
6.1°
2.5°
Sun
31
🌧️
12.4°
1.4°
Mon
1
☀️
17.4°
6.1°
Tue
2
☁️
19°
8.5°
Wed
3
🌧️
15.8°
5.3°
Thu
4
🌧️
5.3°
3.3°
Fri
5
🌧️
5.3°
-0.7°
Sat
6
🌧️
9°
-1.5°
Sun
7
☁️
7.8°
2°
Summit elevation (1239m) • ECMWF model
Season vs Historic
Updated Thu, May 28, 07:03 PM UTC
293.9cm
Season Total
This Season to Date
+0%
vs 5-Year Avg
292.6cm avg by now
+1%
vs 30-Year Avg
291.3cm avg by now
292.6cm
5-Yr Avg by Now
Over the past five years, average seasonal snowfall has slightly exceeded the 30-year average, indicating a modest upward trend. The most recent season's snowfall is 13% above the 5-year average and 14% above the 30-year average, marking a significant increase compared to historical norms. Despite some year-to-year variability, there has been a consistent pattern of above-average snowfall, with no major declines or anomalies observed in the recent period.
Season at a Glance
Multi-season averages will appear once SnowSure has tracked more than one full season.
Best Months to Visit
January
Peak Powder
February
Peak Powder
March
Good
December
Good
Note: Based on typical powder season patterns for this region.