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Hoshino Resorts Tomamu resort snow
Lat Long: 43.07° N 142.61° E
Ski Japan - Hokkaido

Hoshino Resorts Tomamu Snow History

Weather Forecast for Alpha Resort Tomamu at 969m altitude

Issued: 8 pm 30 Apr 2026 (local time)

Forecast update in  hr  min

Next snow in Hoshino Resorts Tomamu: 2.3cm on Mon 4th  (after 9 PM)

Is Hoshino Resorts Tomamu snowsure?

The snowiest week in Hoshino Resorts Tomamu is week 4 of December. There are typically 5.6 snowy days during this week with 34cm of snowfall. Check out the Hoshino Resorts Tomamu Snow History graphs below. Select any week of the year to see the typical Ski Conditions, Snowfall Amount and Temperature based on nowcast weather data over the last 11 years.

Average monthly snow in Hoshino Resorts Tomamu

MonthSnow amount (week)Snow days (week)
December28cm5.3 days
January25cm5.4 days
February24cm5.4 days
March20cm4.7 days
April8cm2.7 days

Average Snow and Weather Conditions in Hoshino Resorts Tomamu during April (week 4):

The average snowfall forecast during week 4 of April for Hoshino Resorts Tomamu is 7 cm. There are typically 2.1 snowy days during this week.Alpha Resort Tomamu prevailing weather and snow conditions during the last week of April at the middle elevation of the ski area at 969m, based on historical averages over the last 17 years: At this time of year the usual freezing level (1496m) is slightly higher than the mid altitude of Alpha Resort Tomamu. Based on long-term averages, there are two days with snowfall per week in Alpha Resort Tomamu at the end of April but with an average of one wet day during this week every year. Forecast model average snowfall for the week is 7cm. Temperatures generally above freezing both night and day in Alpha Resort Tomamu during week four of April with average maximum temperature 3.9°C and minimum temperature 2.3°C at the mid altitude. On average, two days out of seven will have some sunshine. Mostly light winds (average 23km/h) are unlikely to affect ski lifts but you can expect the mean wind to reach 30km/h one or two days per week. Sunny, calm and below freezing ideal weather days that follow fresh snowfall (bluebird powder days) occur on average one day every second year during this week while powder days that don't have perfect weather conditions also occur on average one day every second year during this week each year.


Snow History: Compare Resorts


Compare Hoshino Resorts Tomamu with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Hoshino Resorts Tomamu and (2007 – 2024).

Winter
Summer

Hoshino Resorts Tomamu


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Hoshino Resorts Tomamu and (2007 – 2024)

Winter
Summer

Bluebird Powder Day
(Fresh snow, mostly sunny, light wind)
Powder Day
(Fresh snow, limited sun, any wind)
Bluebird Day
(Average snow, mostly sunny, light wind)
Very windy days
(>30km/h)

The most cherished days on the mountain in Hoshino Resorts Tomamu are Bluebird Powder days when it is mostly sunny with light winds following very recent snowfall. Poorer weather conditions may prevail on Powder days when the visibility can be limited but the snow is significantly deep and fresh for keen powder-hounds. Bluebird days can suit many skiers that aren’t necessarily hunting powder but want to enjoy the snowy mountains in sunnier conditions and light winds.


Average Snowfall in

Graph showing the average precipitation (snow/rain) in Hoshino Resorts Tomamu and (2007 – 2024)

Winter
Summer

Snowfall amount
(bar chart)
Days with significant snowfall.
(>5cm)
Days with significant rainfall.
(>5mm)

The snowiest weeks of the year in Hoshino Resorts Tomamu are shown but also bear in mind the number of days that it typically snows each week if you want regular fresh tracks. The risk of a rainy day is shown but be sure to switch between elevations to see if lower lifts are rain affected or higher lifts remain snowy despite any rain further down the mountain.


Average Temperature in

Graph showing the average temperature and freezing level at Hoshino Resorts Tomamu and (2007 – 2024)

Winter
Summer

Average temperature
Maximum
Minimum
Temperatures
Above freezing
Below freezing
Freezing level
Dashed line

The highest and lowest temperatures averaged for each week of the year in Hoshino Resorts Tomamu are shown. Check out the risk of freze-thaw conditions prevailing at different elevations for any given week. We also show the extremes of temperature (blue/red dots) that reveal the chance of unusually warm or cold conditions.