Oze Iwakura Snow Forecast

Rain0cmin the last 24h
Updated 1:00 PM JST · forecast at 1,353m, mid-mountain
Rain

It's the early-season stretch at Oze Iwakura, when every storm counts. 7 cm is lined up for the next 3 days, so keep an eye on tomorrow night. It's borderline low down, so the higher slopes get the good stuff.

Piste run looking over the valley at White World Oze Iwakura
Rain
12°
Feels like 11°
Low of 10° |High of 12°
Wind: 7km/h24h: 0cm
Updated 1:00 PM

Snow Trend

AM
PM
Night
24 Hour Forecast

10 day forecast

Today
Rain
10°|12°
0cm
AM
0cm
PM
0cm
0cm
Tue
Snow
7°|15°
3cm
AM
0cm
PM
0cm
3cm
Wed
Snow
-3°|4°
4cm
AM
3cm
PM
1cm
0.3cm
Thu
Overcast
-6°|10°
0cm
AM
0cm
PM
0cm
0cm
Fri
Mostly clear
0°|13°
0cm
AM
0cm
PM
0cm
0cm
Sat
Snow
1°|8°
2cm
AM
0cm
PM
0cm
2cm
Sun
Snow
1°|7°
1cm
AM
0.9cm
PM
0.1cm
0cm
Mon
Snow
0°|9°
8cm
AM
0cm
PM
0cm
8cm
Tue
Snow
-2°|1°
19cm
AM
7cm
PM
5cm
7cm
Wed
Snow
-4°|-1°
3cm
AM
2cm
PM
1.0cm
0.3cm

A typical season at Oze Iwakura

Oze Iwakura is outside its usual snow season right now.

A typical season here runs December to March, peaking in January, with around 9m of snow in total.

Average season
~9m of snow
Snowiest month
January (215–370cm)
Usual season
December to March, peaking in January
Base to summit
1006m – 1700m (694m vertical)

That makes Oze Iwakura the 5th snowiest of 17 Gunma resorts we have reviewed.

Month by month

0m1m2m3m4m5m
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May

Estimated cumulative fresh snowfall at major on-mountain ski areas; actual totals vary substantially by resort, elevation, measurement location, and season.

Forecast tips for Oze Iwakura

Start with the upper-mountain wind and cloud line. Here, a cold front pushing across the divide is the pattern to watch, so the useful question is how cold and calm the next window stays. With a 1010 to 1700 metre elevation band and 690 metres of vertical, the bigger vertical gives you room to move higher when the lower runs soften. A seasonal baseline around 9 metres means small clean refills matter more than waiting for a giant number. The swing variable is whether the upper lift can run with enough visibility to make the top worth using. With patrol boundaries in play, focus on how the inbounds snow will hold through the first half of the day. Chase it after a cold storm only if the wind eases; if the top is socked in, wait for the next clear window.

Nearby forecasts

The closest resort we've reviewed is Katashina Kogen, 1km SE, topping out at 1,250m. When a storm misses Oze Iwakura, check these first.