Tomamu ski resort

📷 Tomamu

Asia

Tomamu

18

Limited

stable

Closed for Season — closed April 6

Weather data is still collected for informational purposes.

Last Snowfall

Apr 13

today

Past 24 Hours

0.2cm

Past 48 Hours

4cm

Past 10 Days

11.4cm

14-Day Forecast

11cm

Snow Depth

160cm

Updated: Apr 13, 5:18 AMWeather at base: 596m

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.

Resort Info

Summit1239m
Base596m
Vertical2071m
Lifts6
Runs29
Skiable Area358 acres
Avg Snowfall315 inches / 800 cm
CountryJapan

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.

SnowSure™ ScoreAI
18
Limited
stable

Early season conditions - great for first turns of the year.

Current conditions at Tomamu are mainly clear with a temperature of 1°C. You can expect a light base of 2cm, but recent snowfall has added 11cm over the past week, which should make for some enjoyable skiing. The next 14 days look promising with an average forecast of 10cm of new snow.

AI-generated summary

This resort is closed for the season. Scores and weather data are still updated for informational purposes.

Depth

35cm depth - adequate for most conditions.

Recent

No significant recent snowfall.

Forecast

16cm forecast - some snow expected.

Historic

Season is performing around average.

Data updated Mon, Apr 13, 05:18 AM UTC

Snow Summary

1239mECMWF Model

Updated Apr 13, 2026 at 5:26 AM

11cm
24h
11cm
Past 10d
14-Day Forecast
11
Prev10d
0.2
Now13
T14
W15
T16
F17
S18
S19
Past
Today
Forecast

Snowfall Forecast Maps

Hokkaido region

Current Conditions

Reported Mon, Apr 13, 05:18 AM UTC

Freezing Level

-670m

❄️ Below base - cold & dry snow expected

Base

596m

Temp

4.8°C

Wind

15km/h

Snow Depth

2cm

14-Day Forecast

9.4cm

Mid-Mountain

918m

Temp

5°C

Wind

15.8km/h

Snow Depth

1cm

14-Day Forecast

5.2cm

Summit

1239m

Temp

0.6°C

Wind

15km/h

Snow Depth

160cm

14-Day Forecast

9.7cm

Local Reports

0 reports
SnowSure™ Forecast Range

Daily 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)

ECMWF
11cm
GFS
8.3cm
GEM
1.3cm
JMA
4.6cm
ICON
0cm
Météo-Fr
1.4cm
SnowSure™
4.4cm

10-Day Forecast

Today

13

❄️

0.8°

-5°

0.2cm

Tue

14

4.1°

-6.7°

Wed

15

☁️

5.6°

-8.1°

Thu

16

☁️

9°

-5.5°

Fri

17

☁️

8.2°

-5.7°

Sat

18

🌧️

11°

1.3°

Sun

19

🌧️

4.6°

-4.2°

Mon

20

🌧️

1°

-4.6°

Tue

21

❄️

0.7°

-7.3°

6cm

Wed

22

❄️

-3.8°

-11.1°

4.8cm

Summit elevation (1239m) • ECMWF model

Season vs Historic

Updated Mon, Apr 13, 05:18 AM UTC

289cm

Season Total

This Season to Date

+9%

vs 5-Year Avg

264.6cm avg by now

+8%

vs 30-Year Avg

268.4cm avg by now

264.6cm

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.

Best Months to Visit

January

Peak Powder

February

Peak Powder

March

Good

December

Good

Note: Based on typical powder season patterns for this region.