Bluebird days
1.6a winter
More than 47% of resorts
A clear day with no new snow, right after 10 cm4 in or more fell in the two days before.
Nagano Prefecture, Japan
Village1,558 m5,112 ftSummit1,825 m5,988 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.
1.6a winter
More than 47% of resorts
A clear day with no new snow, right after 10 cm4 in or more fell in the two days before.
5.7a winter
Calmer than 77% of resorts
Days with gusts of 70 km/h43 mph or more at the summit: enough to stop most chairlifts.
19%of the snow
Drier than 14% of resorts
Snow that fell on days that stayed below -5°C23°F at the summit: light and dry. The rest is heavier.
17a winter
Less icy than 58% 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 Shirakaba Kogen Kokusai Ski is 8–14 Feb: in 8 of the last 20 winters at least 10 cm of new snow fell at the summit that week (40% odds), 8 cm on average. The next best weeks are 8–14 Mar and 25–31 Jan.
February, with an average 29% chance of 10 cm or more of fresh snow in any given week at the summit. November is the least reliable month of the season at 1%.
The village sits at 1,558 m (5,112 ft) and the top lift reaches 1,825 m (5,988 ft), a vertical drop of 267 m (876 ft). The resort has about 11 km of pistes and 4 lifts.
In the best week (8–14 Feb) the village gets 10 cm or more of fresh snow in 40% of winters, against 40% at the summit. The average village temperature that week is -5°C (24°F).
| Week | Summit odds | Summit snow | Village odds | Village snow |
|---|---|---|---|---|
| 2–8 Nov | 0% | 0 cm | 0% | 0 cm |
| 9–15 Nov | 0% | 0 cm | 0% | 0 cm |
| 16–22 Nov | 0% | 1 cm | 0% | 1 cm |
| 23–29 Nov | 5% | 1 cm | 5% | 1 cm |
| 30 Nov – 6 Dec | 5% | 3 cm | 5% | 3 cm |
| 7–13 Dec | 15% | 4 cm | 15% | 4 cm |
| 14–20 Dec | 21% | 6 cm | 21% | 6 cm |
| 21–27 Dec | 5% | 4 cm | 5% | 4 cm |
| 4–10 Jan | 10% | 5 cm | 10% | 5 cm |
| 11–17 Jan | 15% | 5 cm | 15% | 5 cm |
| 18–24 Jan | 25% | 8 cm | 25% | 8 cm |
| 25–31 Jan | 30% | 7 cm | 30% | 7 cm |
| 1–7 Feb | 30% | 7 cm | 30% | 7 cm |
| 8–14 Feb | 40% | 8 cm | 40% | 9 cm |
| 15–21 Feb | 25% | 9 cm | 25% | 9 cm |
| 22–28 Feb | 20% | 5 cm | 20% | 5 cm |
| 1–7 Mar | 30% | 6 cm | 30% | 6 cm |
| 8–14 Mar | 40% | 10 cm | 40% | 10 cm |
| 15–21 Mar | 20% | 6 cm | 20% | 6 cm |
| 22–28 Mar | 20% | 5 cm | 25% | 5 cm |
| 29 Mar – 4 Apr | 10% | 3 cm | 10% | 3 cm |
| 5–11 Apr | 0% | 2 cm | 0% | 2 cm |
| 12–18 Apr | 10% | 3 cm | 10% | 3 cm |
| 19–25 Apr | 10% | 2 cm | 10% | 2 cm |
| 26 Apr – 2 May | 0% | 0 cm | 0% | 0 cm |
Open-Meteo forecast, updated 17:45 local time
Summit1,825 m5,988 ft
0°C32°F
Clear
Village1,558 m5,112 ft
1°C34°F
Clear
FallenForecast
This week, Monday to Sunday, fallen plus forecast
This week
2 cm0.8 in
Average
0 cm0 in
This week
1 cm0.4 in
Average
0 cm0 in
This week
1/ 7
Average
0.1/ 7
This week
3°C37°F
Average
1°C34°F