Bluebird days
0.5a winter
More than 16% of resorts
A clear day with no new snow, right after 10 cm4 in or more fell in the two days before.
Most likely 14–20 Dec
Iwate Prefecture, Japan
Village628 m2,060 ftSummit1,269 m4,163 ft

SnowOdds score at the summit, out of 100
Only on SnowOdds
Our own measures, from every day of the last 20 winters at the summit.
0.5a winter
More than 16% of resorts
A clear day with no new snow, right after 10 cm4 in or more fell in the two days before.
Most likely 14–20 Dec
22a winter
Calmer than 11% of resorts
Days with gusts of 70 km/h43 mph or more at the summit: enough to stop most chairlifts.
39%of the snow
Drier than 45% of resorts
Snow that fell on days that stayed below -5°C23°F at the summit: light and dry. The rest is heavier.
Driest 25–31 Jan
21a winter
Less icy than 41% of resorts
Mornings after a day above 0°C32°F and a night at -3°C27°F or colder, with no new snow: hard, icy pistes until the sun softens them.
Historically the best week for fresh snow at Appi Kogen Ski Resort is 21–27 Dec: in 16 of the last 20 winters at least 10 cm of new snow fell at the summit that week (79% odds), 16 cm on average. The next best weeks are 4–10 Jan and 8–14 Feb.
December, with an average 61% chance of 10 cm or more of fresh snow in any given week at the summit. April is the least reliable month of the season at 13%.
The village sits at 628 m (2,060 ft) and the top lift reaches 1,269 m (4,163 ft), a vertical drop of 641 m (2,103 ft). The resort has about 31 km of pistes and 8 lifts.
In the best week (21–27 Dec) the village gets 10 cm or more of fresh snow in 79% of winters, against 79% at the summit. The average village temperature that week is -5°C (23°F).
| Week | Summit odds | Summit snow | Village odds | Village snow |
|---|---|---|---|---|
| 2–8 Nov | 0% | 0 cm | 0% | 0 cm |
| 9–15 Nov | 0% | 2 cm | 0% | 2 cm |
| 16–22 Nov | 20% | 7 cm | 20% | 7 cm |
| 23–29 Nov | 35% | 8 cm | 35% | 8 cm |
| 30 Nov – 6 Dec | 50% | 12 cm | 50% | 12 cm |
| 7–13 Dec | 60% | 13 cm | 60% | 13 cm |
| 14–20 Dec | 53% | 13 cm | 53% | 13 cm |
| 21–27 Dec | 79% | 16 cm | 79% | 16 cm |
| 4–10 Jan | 65% | 13 cm | 65% | 13 cm |
| 11–17 Jan | 55% | 13 cm | 55% | 13 cm |
| 18–24 Jan | 55% | 13 cm | 55% | 13 cm |
| 25–31 Jan | 40% | 11 cm | 40% | 11 cm |
| 1–7 Feb | 60% | 14 cm | 60% | 14 cm |
| 8–14 Feb | 60% | 12 cm | 60% | 12 cm |
| 15–21 Feb | 60% | 14 cm | 60% | 14 cm |
| 22–28 Feb | 50% | 11 cm | 50% | 11 cm |
| 1–7 Mar | 45% | 12 cm | 45% | 12 cm |
| 8–14 Mar | 55% | 11 cm | 55% | 11 cm |
| 15–21 Mar | 40% | 11 cm | 40% | 11 cm |
| 22–28 Mar | 45% | 11 cm | 45% | 11 cm |
| 29 Mar – 4 Apr | 25% | 7 cm | 25% | 7 cm |
| 5–11 Apr | 25% | 5 cm | 25% | 5 cm |
| 12–18 Apr | 0% | 3 cm | 0% | 3 cm |
| 19–25 Apr | 10% | 2 cm | 10% | 2 cm |
| 26 Apr – 2 May | 5% | 2 cm | 5% | 2 cm |
Live weather is unavailable right now. The odds below don’t depend on it.