snowingplaces

Ski resort in Nagano, Japan

Shiga Kogen

Japan's largest ski resort, made up of 18 ski areas on a high plateau in Nagano that is a UNESCO biosphere reserve.

Forecast updated , when it was 06:00 in Shiga Kogen (GMT+9).

Shiga Kogen snow forecast at 2,307 m (top lift)

Next 24 hours on the upper mountain

No snow in the next 24 hours.

No snow expected in the next 7 days.

High confidence, all three forecast models agree

No snow is forecast for Shiga Kogen at the top lift (2,307 m / 7,600 ft) in the next 7 days, and all three weather models we compare agree. Expect temperatures from 6 to 14 °C (43 to 57 °F) and the freezing level near 4,550 m (14,900 ft) over the next day.

Temperature now
6 °C (43 °F)
Freezing level
4,550 m (14,900 ft)
Wind
8 km/h (5 mph), gusts 20 km/h (12 mph)

Shiga Kogen hour by hour, on the upper mountain

Hourly snowfall

No rain or snow on the upper mountain in Shiga Kogen in the next 24 hours.

Shiga Kogen 7-day snow forecast, on the upper mountain

DayWeatherSnowfall
TodayDry6 to 14 °C (43 to 57 °F) · freezing level 4,700 m (15,400 ft)No snow
SatDry7 to 15 °C (45 to 59 °F) · freezing level 4,750 m (15,600 ft)No snow
SunRain10 to 13 °C (50 to 55 °F) · freezing level 4,850 m (15,900 ft)No snow
MonRain10 to 12 °C (50 to 54 °F) · gusts 55 km/h (34 mph) · freezing level 5,500 m (18,000 ft)No snow
TueRain5 to 12 °C (41 to 54 °F) · gusts 47 km/h (29 mph) · freezing level 5,200 m (17,100 ft)No snow
WedDry6 to 13 °C (43 to 55 °F) · freezing level 4,700 m (15,400 ft)No snow
ThuDry7 to 13 °C (45 to 55 °F) · freezing level 4,500 m (14,800 ft)No snow

Shiga Kogen 14-day snow outlook, on the upper mountain

Days 8 to 14. Only two of our three models run this far ahead, and forecasts at this range often change, so read this as a guide to the pattern rather than a plan.

DayWeatherSnowfall
Fri 25 SepDry7 to 11 °C (45 to 52 °F)No snow
Sat 26 SepDry5 to 9 °C (41 to 48 °F)No snow
Sun 27 SepRain5 to 9 °C (41 to 48 °F)No snow
Mon 28 SepDry4 to 9 °C (39 to 48 °F)No snow
Tue 29 SepDry2 to 11 °C (36 to 52 °F)No snow
Wed 30 SepDry1 to 9 °C (34 to 48 °F)No snow
Thu 1 OctDry−3 to 7 °C (27 to 45 °F)No snow

How much snow is there in Shiga Kogen on the upper mountain?

No snow on the ground

This is an estimate from weather models, not a measurement, so it can differ from the depth a resort reports on its pistes. Check the official snow report before you travel.

Where is Shiga Kogen?

Prefecture
Nagano
Country
Japan
Village
1,325 m
Top lift
2,307 m
Vertical
982 m
Lifts
48
Season
Mid-November to Late May

About Shiga Kogen

Shiga Kogen Mountain Resort groups 18 ski areas, with 48 lifts between them, and runs from 1,325 m up to 2,307 m. It describes itself as the largest ski resort in Japan.

The resort is inside Jōshin’etsu-kōgen National Park, and part of the area is a UNESCO biosphere reserve. It hosted events at the 1998 Nagano Winter Olympics.

When does it snow in Shiga Kogen?

In Shiga Kogen, snow falls on about 20 days in January in a typical year, the snowiest month. Snow is regular from November to April.

Average days per month with at least 1 cm of snowfall in Shiga Kogen at mid-mountain, 2016–2025
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
20 days16 days12 days6 days1 days0 days0 days0 days0 days1 days7 days16 days

Average days each month with at least 1 cm of snowfall at mid-mountain, 2016–2025. Calculated from ERA5 reanalysis data.

Snow forecasts near Shiga Kogen

Nozawa OnsenSki resort, about 20 km awayNo snow this weekHakuba ValleySki resort, about 60 km awayNo snow this week

Sources: Shigakogen Mountain Resort, Wikipedia