Iwappara 48-Hour Snow Forecast
Updated 23 May 2026 11:42 BST
2-Day Forecast for Iwappara
48-hours from 23 May.
See below for forecast detail
Iwappara Snow Forecast updated at 11:42 BST, next update expected 17:00 BST.
Forecast for today in Iwappara
Max 20℃ 67°F
Min 13℃ 56°F
Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 20℃ 67°F
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Fair first, clear spells then fair, rain showers later.
Forecast times for Iwappara are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Iwappara
Max 19℃ 67°F
Min 13℃ 55°F
Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 19℃ 67°F
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Clear spells early, then fair later.
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. | 15℃ 60°F | SE Breeze | -125% | |
| Sat | 10:00 | | Fair. | 17℃ 62°F | SE Breeze | -125% | |
| Sat | 11:00 | | Clear spells. | 18℃ 64°F | SE Breeze | -125% | |
| Sat | 12:00 | | Clear spells. | 19℃ 67°F | SE Breeze | -125% | |
| Sat | 13:00 |  | Cloudy. | 20℃ 67°F | SE Breeze | -125% | |
| Sat | 14:00 | | Clear spells at altitude. Fair below. | 20℃ 67°F | SE Breeze | -125% | |
| Sat | 15:00 | | Clear spells. | 19℃ 66°F | SE Breeze | -125% | |
| Sat | 16:00 | | Clear spells. | 18℃ 63°F | SE Breeze | -125% | |
| Sat | 17:00 | | Clear spells. | 16℃ 62°F | SE Breeze | -125% | |
| Sat | 18:00 | | Clear spells. | 15℃ 60°F | SE Breeze | -125% | |
| Sat | 19:00 | | Clear spells. | 15℃ 58°F | SE Breeze | -125% | |
| Sat | 20:00 | | Cloudy at altitude. Mixed below. | 14℃ 58°F | SE Breeze | -125% | |
| Sat | 21:00 | | Clear spells at altitude. Fair below. | 14℃ 57°F | SE Breeze | -125% | |
| Sat | 22:00 | | Clear spells at altitude. Fair below. | 13℃ 56°F | SE Breeze | -125% | |
| Sat | 23:00 | | Clear spells at altitude. Fair below. | 13℃ 56°F | SE Breeze | -125% | |
| Sun | 00:00 | | Clear spells at altitude. Fair below. | 13℃ 55°F | S Breeze | -125% | |
| Sun | 01:00 | | Cloudy at altitude. Mixed below. | 13℃ 55°F | S Breeze | -125% | |
| Sun | 02:00 | | Cloudy at altitude. Mixed below. | 13℃ 55°F | S Breeze | -125% | |
| Sun | 03:00 | | Cloudy at altitude. Mixed below. | 13℃ 55°F | S Breeze | -125% | |
| Sun | 04:00 | | Cloudy. | 13℃ 56°F | S Light | -125% | |
| Sun | 05:00 |  | Light snow at altitude. Rain below. | 13℃ 55°F | S Breeze | -125% | |
| Sun | 06:00 | | Rain. | 13℃ 56°F | S Breeze | -125% | |
| Sun | 07:00 |  | Light snow at altitude. Drizzle below. | 14℃ 57°F | S Breeze | -125% | |
| Sun | 08:00 | | Light drizzle. | 14℃ 58°F | S Breeze | -125% | |
| Sun | 09:00 | | Clear spells. | 15℃ 60°F | S Breeze | -125% | |
| Sun | 10:00 | | Clear spells. | 16℃ 61°F | S Light | -125% | |
| Sun | 11:00 | | Clear spells. | 17℃ 62°F | S Light | -125% | |
| Sun | 12:00 | | Clear spells. | 17℃ 63°F | S Light | -125% | |
| Sun | 13:00 | | Clear spells at altitude. Fair below. | 18℃ 65°F | S Light | -125% | |
| Sun | 14:00 | | Fair. | 19℃ 66°F | S Light | -125% | |
| Sun | 15:00 | | Fair. | 19℃ 67°F | S Light | -125% | |
| Sun | 16:00 | | Fair at altitude. Mixed below. | 19℃ 67°F | S Light | -125% | |
| Sun | 17:00 | | Fair. | 19℃ 66°F | S Light | -125% | |
| Sun | 18:00 | | Fair at altitude. Mixed below. | 18℃ 64°F | S Light | -125% | |
| Sun | 19:00 | | Fair at altitude. Mixed below. | 17℃ 63°F | S Light | -125% | |
| Sun | 20:00 | | Fair. | 17℃ 63°F | S Light | -125% | |
| Sun | 21:00 | | Fair. | 17℃ 62°F | S Light | -125% | |
| Sun | 22:00 | | Fair. | 16℃ 61°F | S Light | -125% | |
| Sun | 23:00 | | Fair. | 16℃ 61°F | S Light | -125% | |
| Mon | 00:00 | | Fair. | 16℃ 61°F | SW Light | -125% | |
| Mon | 01:00 |  | Fair at altitude. Clear below. | 16℃ 60°F | SW Light | -125% | |
| Mon | 02:00 | | Fair at altitude. Clear below. | 15℃ 59°F | SW Light | -125% | |
| Mon | 03:00 | | Fair. | 15℃ 58°F | SW Light | -125% | |
| Mon | 04:00 | | Fair. | 15℃ 58°F | SW Light | -125% | |
| Mon | 05:00 | | Fair. | 15℃ 58°F | SW Light | -125% | |
| Mon | 06:00 | | Fair. | 16℃ 61°F | SW Light | -125% | |
| Mon | 07:00 | | Fair. | 19℃ 65°F | SW Calm | -125% | |
| Mon | 08:00 | | Fair. | 20℃ 68°F | SW Light | -125% | |
Snow Forecast near Iwappara
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Iwappara are not available.
Iwappara Snow
For current snow depths and skiing conditions, see our Current Snow Report for Iwappara.
No significant snowfall is forecast for this period.
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.