Timberline 7-Day Snow Forecast

Timberline Long-Range Snow Forecast Updated today

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Updated 01 July 2026 17:41 PDT

Long-Range Snow Forecast for Timberline

Long-range (14 to 45 days) from 2 July.

For Forecast detail, see below.

Timberline Snow Forecast Highlights

When will there be fresh snow in Timberline?

Timberline Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (3,775ft)
Next Snow?
There is no snow currently in the forecast for Timberline.

Long-range Snow Outlook for Timberline

Snowfall

Snow Line

Max 90°F
Min 60°F

Snow unlikely

Timberline 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 Timberline from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Thu 02	Clear sky at altitude, rain showers below.	Max 85°F Min 67°F
Fri 03	Thunderstorms.	Max 90°F Min 61°F
Sat 04	Cloudy.	Max 84°F Min 61°F
Sun 05	Rain showers.	Max 85°F Min 62°F
Mon 06	Light drizzle.	Max 74°F Min 61°F
Tue 07	Drizzle.	Max 74°F Min 61°F
Wed 08	Light drizzle.	Max 67°F Min 60°F

No significant snowfall is forecast for this period.

This Snow Forecast for Timberline, 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 Timberline, 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.

Timberline Snow Forecast updated at 17:41 PDT, next update expected imminently.

Ensemble forecast for Timberline, USA at 3,281ft

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

Timberline enjoys a reliable snow season, typically averaging around 500 inches of snowfall annually. The snow depth can reach impressive levels, providing excellent conditions; for the latest updates, check J2Ski for current snow reports.

Off-Piste Safety in Timberline

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