Iwappara 48-Hour Snow Forecast
48-hour Forecast for Iwappara ( 400m to 985m 1,312ft to 3,232ft )
This is the 48-hour (2-Day) Snow Forecast for Iwappara from 24 January.
Updated 24 January 2026 08:09 UTC.
Powder Alert!
Powder Alarm issued 24 January 2026 08:26 UTC
Powder Possible :- 56cm 22in of Fresh Snow is forecast for Iwappara over the next 2 days.
*
JMA - at altitude
See below for the detailed Weather and Snow outlook.
Iwappara Snow Forecast updated at 08:09 UTC, next update expected 14:00 UTC.
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Forecast for today in Iwappara
Max 0℃ 32°F
Min -4℃ 24°F
Below freezing at all levels, with valley temperatures as low as -4℃ 24°F and not getting above 0℃ 32°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
24
12cm 5in New Snow
Fair first, patchy heavy snow then heavy snow, patchy heavy snow later.
Snow falling to resort level ( 400m 1,312ft ).
Forecast times for Iwappara are in Tokyo (Asia/Tokyo) time zone.
Powder Alert!
Powder Alarm issued 24 January 2026 08:26 UTC
Powder Possible :- 56cm 22in of Fresh Snow is forecast for Iwappara over the next 2 days.
*
JMA - at altitude
Forecast for tomorrow in Iwappara
Max -5℃ 24°F
Min -6℃ 21°F
Below freezing at all levels, with valley temperatures as low as -6℃ 21°F and not getting above -5℃ 24°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
25
32cm 12in New Snow
Heavy snow first, patchy heavy snow then heavy snow, snow showers later.
Snow falling to resort level ( 400m 1,312ft ).
Forecast times for Iwappara are in Tokyo (Asia/Tokyo) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 09:00 |  | Fair. | -2℃ 29°F | NW Light | -125% | |
| Sat | 10:00 | | Fair. | -1℃ 31°F | NW Light | -125% | |
| Sat | 11:00 | | Clear spells. | 0℃ 32°F | NW Light | -125% | |
| Sat | 12:00 | | Heavy snow showers. | -2℃ 29°F | NW Light | -125% | |
| Sat | 13:00 | | Clear spells. | -1℃ 31°F | NW Light | -125% | |
| Sat | 14:00 | | 1cm New Snow | Heavy snow showers. | -2℃ 28°F | NW Light | -125% |
| Sat | 15:00 | | 1cm New Snow | Heavy snow. | -2℃ 28°F | NW Light | -125% |
| Sat | 16:00 | | 1cm New Snow | Heavy snow. | -2℃ 28°F | NW Light | -125% |
| Sat | 17:00 | | 2cm 1in New Snow | Heavy snow. | -3℃ 26°F | NW Light | -125% |
| Sat | 18:00 | | 1cm 1in New Snow | Heavy snow. | -4℃ 25°F | NW Light | -125% |
| Sat | 19:00 | | 1cm New Snow | Heavy snow showers. | -4℃ 25°F | NW Calm | -125% |
| Sat | 20:00 | | 2cm 1in New Snow | Heavy snow. | -4℃ 25°F | NW Light | -125% |
| Sat | 21:00 | | 1cm New Snow | Heavy snow. | -4℃ 24°F | NW Light | -125% |
| Sat | 22:00 | | 1cm New Snow | Heavy snow. | -4℃ 24°F | NW Light | -125% |
| Sat | 23:00 | | 1cm New Snow | Heavy snow. | -4℃ 24°F | NW Light | -125% |
| Sun | 00:00 | | 1cm 1in New Snow | Heavy snow. | -5℃ 24°F | NW Light | -125% |
| Sun | 01:00 | | 2cm 1in New Snow | Heavy snow. | -5℃ 24°F | NW Light | -125% |
| Sun | 02:00 | | 1cm 1in New Snow | Heavy snow. | -5℃ 23°F | NW Light | -125% |
| Sun | 03:00 | | 2cm 1in New Snow | Heavy snow. | -5℃ 23°F | NW Light | -125% |
| Sun | 04:00 | | 2cm 1in New Snow | Heavy snow. | -5℃ 23°F | NW Light | -125% |
| Sun | 05:00 | | 2cm 1in New Snow | Heavy snow. | -5℃ 22°F | NW Light | -125% |
| Sun | 06:00 | | 2cm 1in New Snow | Heavy snow. | -5℃ 22°F | NW Light | -125% |
| Sun | 07:00 | | 1cm New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 08:00 | | 1cm New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 09:00 | | 1cm New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 10:00 | | 1cm New Snow | Heavy snow. | -5℃ 22°F | NW Light | -125% |
| Sun | 11:00 | | 1cm New Snow | Heavy snow. | -5℃ 22°F | NW Light | -125% |
| Sun | 12:00 | | 1cm New Snow | Heavy snow. | -5℃ 23°F | NW Light | -125% |
| Sun | 13:00 | | 1cm New Snow | Heavy snow. | -5℃ 23°F | NW Light | -125% |
| Sun | 14:00 | | 1cm New Snow | Heavy snow. | -5℃ 23°F | NW Light | -125% |
| Sun | 15:00 | | 1cm New Snow | Heavy snow. | -5℃ 23°F | NW Light | -125% |
| Sun | 16:00 | | 1cm New Snow | Heavy snow. | -5℃ 22°F | NW Light | -125% |
| Sun | 17:00 | | 1cm New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 18:00 | | 1cm New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 19:00 | | 1cm New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Sun | 20:00 | | 1cm 1in New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 21:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 22:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 22°F | NW Light | -125% |
| Sun | 23:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 00:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 01:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 02:00 | | 1cm 1in New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 03:00 | | 1cm 1in New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 04:00 | | 2cm 1in New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 05:00 | | 1cm 1in New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 06:00 | | 1cm New Snow | Heavy snow. | -6℃ 21°F | NW Light | -125% |
| Mon | 07:00 | | 1cm New Snow | Heavy snow showers. | -6℃ 21°F | NW Light | -125% |
| Mon | 08:00 | | Heavy snow showers. | -6℃ 22°F | NW Light | -125% | |
Snow Forecast near Iwappara
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Yuzawa Nakazato | 68cm 27in | 114cm 45in | |||||||
| Yuzawa ParK | 61cm 24in | 106cm 42in | |||||||
| Ipponsugi | 55cm 22in | 102cm 40in | |||||||
| Yuzawa Kogen | 55cm 22in | 102cm 40in | |||||||
| Kagura | 48cm 19in | 85cm 33in | |||||||
| Naeba | 36cm 14in | 80cm 32in | |||||||
| Kawaba | 12cm 5in | 13cm 5in |
Iwappara Snow
For current snow depths and skiing conditions, see our Current Snow Report for Iwappara.
This Snow Forecast for Iwappara, Japan gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Iwappara, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Snow Reliability
Iwappara typically enjoys good snow reliability, with an average snow depth of 1-2 meters during peak season. For the latest snow conditions and updates, check J2Ski for current information.