Storm & Snow Models
THIS STORM CYCLE (7hrs)
Rainfall: 7.0mm
High Rain Rate: 2.0mm/hr @ 12:49hrs 30/10/25
Temp Low: 3.7ºC @ 6:58hrs 30/10/25
Temp High: 5.8ºC @ 12:58hrs 30/10/25
Wind Gust: 55kmph @ 1:07hrs 30/10/25
Dom.Wind Dir: West
Barometer Low: 1011mb @ 12:58hrs 30/10/25
SNOW MODEL
Last Update: 30/10/2025 13:04 NZST
Location: Mt Rolleston (Goldney Ridge) 1800m
Snow Fall-Line: 1343m
Alt. Temp: -1.1ºC
Freezing Level: 1604m
Lapse Rate: -0.575ºC/+100m
Alt. Humidity: 89%
Alt. Windspeed: 35.8kmph
Alt. Av. Windspeed: 40.6kmph
Alt. Min. Windspeed: 16.3kmph
Alt. Max. Windspeed: 75.5kmph
Alt. Wind Chill: -8.5ºC
Alt. Air Pressure: 806hPa
Alt. 3 Day Rainfall: 82.0mm (Today: 1.8mm)
Daily Snowfall: 2.7cm
Snowfall Max. Intensity: 0.9cm/hr (12:04hrs)
Storm Snowfall (7hrs): 3.0cm
7 Day Snowfall: 77.1cm
Snowpack Depth: 192.0cm
Windslab N: 2.9cm
Windslab E: 79.8cm
Surface Stability (@ 35º): Very Poor (Warning: Slab present!)
Avalanche Chance: 100%