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Ski New Zealand

Mount Roon Snow Forecast

43.48° S 170.17° E

Weather Forecast for Mount Roon at 1696m altitude

Next snow in Mount Roon:
0.6cm on Fri 18th
Issued:
11 pm 17 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

A heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 1°C on Sat afternoon, min -7°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the W by Sat night).

Days 5-7 weather summary:

A light covering of new snow, mostly falling on Mon night. Becoming milder with moderate rain (total 17.0mm) heaviest on Mon night. Freeze-thaw conditions (max 2°C on Mon night, min -7°C on Tue night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
light snow
light snow
mod snow
snow showers
clear
clear
part cloud
part cloud
light snow
mod snow
snow showers
light snow
snow showers
some clouds
cloudy
cloudy
light snow
light snow
mod. snow
snow shwrs
clear
clear
some clouds
some clouds
light snow
mod. snow
snow shwrs
light snow
snow shwrs
km/h
5
WSW
15
WSW
15
WSW
15
W
25
W
25
WNW
25
WSW
15
SSW
10
SSW
5
W
15
W
20
WNW
20
NW
10
W
20
W
15
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
2
5
8
7
5
1
3
 mm
17
max °C
-1
0
0
0
0
1
-2
-2
0
-1
0
0
2
-3
-3
-5
min °C
-3
-1
0
-1
0
0
-7
-4
0
-2
0
0
-3
-5
-4
-7
 chill °C
-7
-6
-4
-4
-6
-6
-15
-9
-4
-6
-4
-5
-8
-9
-11
-12
Humid %
42
85
88
90
98
99
88
48
61
73
88
95
100
74
80
91
Freeze m
1300
1350
1600
1450
1750
1700
650
1050
1650
1150
1450
1700
2200
950
1250
850
Sea lvl1000m2000m3000m4000m5000m
-4-2-2-2-3-3-8-5-3-2-1-2-3-7-8-10-322134-312-223200-3
Sunrise
6:37
6:35
6:33
6:31
6:30
Sunset
6:30
6:30
6:31
6:32
6:34

Days 7-16 weather summary:

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Avalanche information: New Zealand Avalanche Advisory


Snow Radar

Latest snow reports near Mount Roon:

No recent snow reports

No recent snow reports

Mount Roon Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:33cm
Last snowfall:16 Sep 2026
Snow AlertsCreate Alert
Other resorts in New Zealand are reporting: powder (5) / good piste (5)

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Snow History

Week 3 of September has on average:

0.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.

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