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Naeba Snow Forecast - 18th January 2026

Naeba Snow Report and Forecast

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Snow Forecast for Naeba

This is the Snow and Weather for Naeba from 18 January.

Updated 18 January 2026 09:17 PST.

For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Naeba.

Naeba Snow Forecast Highlights

When will there be fresh snow in Naeba?

Naeba Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (4,411ft)
Next Snow Expected20 January
Next Snow Amount2in
Next 48 Hours2in
Next 7 Days33in

Forecast for today in Naeba

Max 28°F
Min 19°F

Below freezing at all levels, with valley temperatures as low as 19°F and not getting above 28°F

Temperature at BaseTemp at Base

Sun
18

Snow unlikely

CloudClearClearFair

Cloudy, clear sky, fair later.

Forecast times for Naeba are in Tokyo (Asia/Tokyo) time zone.

Powder Alert!

Powder Alarm issued 18 January 2026 09:35 PST

Powder Possible :- 6in of Fresh Snow is forecast for Naeba over the next 3 days.

*
JMA - at altitude

Naeba Snow Report

Naeba Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

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Naeba 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Naeba from OpenMeteo(JMA)
Sun
18
Mon
19
Tue
20
Wed
21
Thu
22
Fri
23
Sat
24
WindNW F3NW F2NW F2
5,869ft
28°F
Clear
37°F
Fair
28°F
Snow
+2in
15°F
Snow
+4in
18°F
Hvy Snow
+9in
23°F
Snow
+5in
21°F
Snow
+4in
NW F3NW F2NW F2
4,411ft
28°F
Clear
37°F
Fair
28°F
Snow
+2in
15°F
Snow
+4in
18°F
Hvy Snow
+9in
23°F
Snow
+5in
21°F
Snow
+4in
NW F3NW F2NW F2
2,953ft
28°F
Clear
37°F
Fair
28°F
Snow
+2in
15°F
Snow
+4in
18°F
Hvy Snow
+9in
23°F
Snow
+5in
21°F
Snow
+4in
Snow Line

2,953ft

2,953ft

2,953ft

2,953ft

2,953ft

2,953ft

Max Town28°F37°F28°F15°F18°F23°F21°F
Min Town19°F22°F10°F10°F12°F13°F13°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 Naeba

Snow Forecasts for Ski Resorts near Naeba
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Yuzawa Nakazato5in 44in
Ipponsugi3in 37in
Yuzawa Kogen3in 37in
Kagura3in 33in
Kijimadaira2in 30in
Togari Onsen2in 27in
Kawaba1in 4in

Snow Reliability

Naeba enjoys reliable snow conditions, with average snow depths reaching up to 3 meters during peak season. For the latest snow reports and conditions, check J2Ski for updated information.

Understanding and predicting Snow Conditions in Naeba

Here are our tips for making the most of a trip to Naeba, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Naeba, 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 Naeba 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 Naeba 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 Naeba 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.