Is Isshiki Kokusai snowsure?

The snowiest week in Isshiki Kokusai is week 2 of January. There are typically 4.8 snowy days during this week with 15.7in of snowfall. Check out the Isshiki Kokusai 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. Read More

Average monthly snow in Isshiki Kokusai

MonthSnow amount (week)Snow days (week)
December9.1in3.7 days
January12.2in4.3 days
February8.7in3.7 days
March4.7in2.1 days
April0.8in0.6 days

Average Snow and Weather Conditions in Isshiki Kokusai during March (week 3):

The average snowfall forecast during week 3 of March for Isshiki Kokusai is 3.9 in. There are typically 1.5 snowy days during this week. Isshiki Kokusai normal weather and snow conditions during the third week of March at the middle elevation of the ski area at 3609 ft based on historical averages over the last 12 years: At this time of year the expected freezing level (5525 ft is slightly higher than the middle elevation of Isshiki Kokusai. On average, expect one or two days with snowfall per week in Isshiki Kokusai in the middle of March with the same probbaility of rain falling rather than snow. Forecast model average snowfall for the week is 3.9 in. Temperatures generally above freezing both night and day in Isshiki Kokusai during week three of March with average maximum temperature 39°F and minimum temperature 36°F at the middle elevation. Expect the sun to shine on three out of seven days. Mainly light winds (average 9mph) are unlikely to affect ski lifts but there is a 50% chance that the mean wind speed will exceed more than 19mph one day. Below-freezing, calm and sunny ideal weather days that follow new snow (bluebird powder days) happen on average one day every second year during this week while fresh snow days that do not coincide with cold, sunny and calm conditions also happen on average one day every second year during this week in any given year. Read More


Snow History: Compare Resorts


Compare Isshiki Kokusai with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Isshiki Kokusai and (2007 – 2024).

Winter
Summer

Isshiki Kokusai


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Isshiki Kokusai 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 Isshiki Kokusai 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. Read More


Average Snowfall in

Graph showing the average precipitation (snow/rain) in Isshiki Kokusai 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 Isshiki Kokusai 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. Read More


Average Temperature in

Graph showing the average temperature and freezing level at Isshiki Kokusai 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 Isshiki Kokusai 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.