Afton Alps 7-Day Snow Forecast

Afton Alps Long-Range Snow Forecast Updated today

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Updated 10 August 2026 23:50 PDT

Long-Range Snow Forecast for Afton Alps

Long-range (14 to 45 days) from 11 August.

For Forecast detail, see below.

Afton Alps Snow Forecast Highlights

When will there be fresh snow in Afton Alps?

Afton Alps Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,357ft)
Next Snow?
There is no snow currently in the forecast for Afton Alps.

Long-range Snow Outlook for Afton Alps

Snowfall

Snow Line

Max 90°F
Min 54°F

Snow unlikely

Afton Alps 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 Afton Alps from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Tue 11	Clear sky.	Max 87°F Min 66°F
Wed 12	Cloudy.	Max 90°F Min 67°F
Thu 13	Cloudy.	Max 87°F Min 60°F
Fri 14	Cloudy.	Max 83°F Min 54°F
Sat 15	Cloudy.	Max 73°F Min 62°F
Sun 16	Clear spells.	Max 78°F Min 57°F
Mon 17	Clear sky.	Max 87°F Min 55°F

No significant snowfall is forecast for this period.

This Snow Forecast for Afton Alps, 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 Afton Alps, on any given trail 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.

Afton Alps Snow Forecast updated at 23:50 PDT, next update expected 05:00 PDT.

Ensemble forecast for Afton Alps, USA at 1,181ft

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

Afton Alps typically enjoys reliable snow conditions, with an average snow depth of 70 inches and consistent snowfall throughout the season. For the latest snow information, check J2Ski.

Off-Piste Safety in Afton Alps

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