Big Rock Ski Area 7-Day Snow Forecast

Big Rock Ski Area Long-Range Snow Forecast Updated today

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Updated 21 March 2026 18:51 NZDT

Long-Range Snow Forecast for Big Rock Ski Area

Long-range (14 to 45 days) from 21 March.

For Forecast detail, see below.

Big Rock Ski Area Snow Forecast Highlights

When will there be fresh snow in Big Rock Ski Area?

Big Rock Ski Area Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (353m)
Next Snow Expected	25 March
Next Snow Amount	1cm
Next 48 Hours	-
Next 7 Days	4cm

Long-range Snow Outlook for Big Rock Ski Area

Snowfall

Snow Line

Max 4℃
Min -13℃

4cm New Snow

Snow falling to resort level (200m).

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Big Rock Ski Area Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Big Rock Ski Area from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Sat 21	Cloudy.	Max -1℃ Min -7℃
Sun 22	Cloudy.	Max -2℃ Min -9℃
Mon 23	Cloudy.	Max 0℃ Min -5℃
Tue 24	Clear sky.	Max 2℃ Min -7℃
Wed 25	1cm New Snow Clear sky. Snow falling to resort level (200m).	Max 0℃ Min -10℃
Thu 26	2cm to 3cm New Snow Heavy snow showers. Snow falling to resort level (200m).	Max 4℃ Min -10℃
Fri 27	Cloudy.	Max -4℃ Min -13℃

This Snow Forecast for Big Rock Ski Area, United States gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Big Rock Ski Area, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Big Rock Ski Area Snow Forecast updated at 18:51 NZDT, next update expected 00:00 NZDT.

Ensemble forecast for Big Rock Ski Area, USA at 200m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

United States Hotels Map

Snow Reliability

Big Rock Ski Area typically enjoys reliable snow conditions, with an average snow depth of 50 inches and seasonal snowfall averaging around 200 inches. For the latest snow conditions and updates, check J2Ski for comprehensive information.

Off-Piste Safety in Big Rock Ski Area

Before skiing or snowboarding off-piste in Big Rock Ski Area, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.