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Shiga Okusiga Kogen Snow Forecast - 20th March 2026

Shiga Okusiga Kogen Snow Report and Forecast

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JMA

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Updated 20 March 2026 09:43 PDT

Snow Forecast for Shiga Okusiga Kogen

Snow and Weather from 20 March.

For Forecast detail, see below.

Shiga Okusiga Kogen Snow Forecast Highlights

When will there be fresh snow in Shiga Okusiga Kogen?

Shiga Okusiga Kogen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (5,676ft)
Next Snow Expected25 March
Next Snow Amount-
Next 48 Hours-
Next 7 Days1in

Forecast for today in Shiga Okusiga Kogen

Max 39°F
Min 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 39°F

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

Forecast times for Shiga Okusiga Kogen are in Tokyo (Asia/Tokyo) time zone.

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Shiga Okusiga Kogen 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Shiga Okusiga Kogen from OpenMeteo(JMA)
Fri
20
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
Wind
6,562ft
33°F
Clear
32°F
Clear
40°F
Fair
39°F
Fair
38°F
Cloud
35°F
Light Snow
+1in
41°F
Fair
5,676ft
36°F
Clear
36°F
Clear
43°F
Fair
42°F
Fair
41°F
Cloud
38°F
Snow
44°F
Fair
4,790ft
39°F
Clear
39°F
Clear
46°F
Fair
45°F
Fair
45°F
Cloud
42°F
Snow
48°F
Fair
Snow Line

4,790ft

varying 5,650ft
to 4,941ft

Max Town39°F39°F46°F45°F45°F42°F48°F
Min Town27°F23°F22°F31°F32°F35°F34°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Snow Forecast near Shiga Okusiga Kogen

Snow Forecasts for Ski Resorts near Shiga Okusiga Kogen
Ski Area 48 Hr 7 DayFrSaSuMoTuWeTh
Shiga Higashitateyama-2in
Shiga Yakebitaiyama-2in
Shiga Ichinose Diamond--

Snow Reliability

Shiga Okushiga Kogen typically enjoys a snow depth of 3 to 5 meters during peak season, with consistent snowfall from December to April. For the latest snow conditions, check J2Ski for up-to-date information.

Understanding and predicting Snow Conditions in Shiga Okusiga Kogen

Here are our tips for making the most of a trip to Shiga Okusiga Kogen, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Shiga Okusiga Kogen, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Shiga Okusiga Kogen is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Shiga Okusiga Kogen will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Shiga Okusiga Kogen for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.