Sugarloaf 7-Day Snow Forecast

Sugarloaf Long-Range Snow Forecast Updated today

ECMWF IFS

GEM

GFS

PROSubscribe to Switch Weather Model

Updated 24 June 2026 00:40 UTC

Long-Range Snow Forecast for Sugarloaf

Long-range (14 to 45 days) from 24 June.

For Forecast detail, see below.

Sugarloaf Snow Forecast Highlights

When will there be fresh snow in Sugarloaf?

Sugarloaf Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (860m)
Next Snow?
There is no snow currently in the forecast for Sugarloaf.

Long-range Snow Outlook for Sugarloaf

Snowfall

Snow Line

Max 27℃ 80°F
Min 12℃ 53°F

Snow unlikely

Sugarloaf 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 Sugarloaf from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Wed 24	Clear sky at altitude, fair below.	Max 20℃ 68°F Min 14℃ 57°F
Thu 25	Cloudy.	Max 23℃ 73°F Min 13℃ 55°F
Fri 26	Light drizzle.	Max 21℃ 69°F Min 13℃ 55°F
Sat 27	Rain showers.	Max 23℃ 72°F Min 12℃ 53°F
Sun 28	Clear sky.	Max 26℃ 79°F Min 12℃ 53°F
Mon 29	Cloudy.	Max 27℃ 80°F Min 15℃ 58°F
Tue 30	Rain showers.	Max 18℃ 64°F Min 15℃ 59°F

No significant snowfall is forecast for this period.

This Snow Forecast for Sugarloaf, 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 Sugarloaf, 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.

Sugarloaf Snow Forecast updated at 00:40 UTC, next update expected imminently.

Ensemble forecast for Sugarloaf, USA at 430m

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.

Snow Reliability

Sugarloaf typically enjoys reliable snow conditions, with an average snow depth of 100 inches and consistent snowfall throughout the winter months. For the latest snow information, check J2Ski for updates on current conditions.

Off-Piste Safety in Sugarloaf

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