Mount Spokane 7-Day Snow Forecast

Mount Spokane Long-Range Snow Forecast Updated today

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Updated 20 September 2026 04:51 CDT

Long-Range Snow Forecast for Mount Spokane

Long-range (14 to 45 days) from 20 September.

For Forecast detail, see below.

Mount Spokane Snow Forecast Highlights

When will there be fresh snow in Mount Spokane?

Mount Spokane Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,479m)
Next Snow?
There is no snow currently in the forecast for Mount Spokane.

Long-range Snow Outlook for Mount Spokane

Snowfall

Snow Line

Max 25℃
Min 3℃

Snow unlikely

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Mount Spokane 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 Mount Spokane from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Sun 20	Clear sky.	Max 22℃ Min 13℃
Mon 21	Clear sky.	Max 25℃ Min 15℃
Tue 22	Cloudy.	Max 20℃ Min 10℃
Wed 23	Cloudy.	Max 17℃ Min 7℃
Thu 24	Cloudy.	Max 22℃ Min 5℃
Fri 25	Light rain showers.	Max 13℃ Min 6℃
Sat 26	Fair.	Max 11℃ Min 3℃

No significant snowfall is forecast for this period.

This Snow Forecast for Mount Spokane, 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 Mount Spokane, 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.

Mount Spokane Snow Forecast updated at 04:51 CDT, next update expected imminently.

Ensemble forecast for Mount Spokane, USA at 1,163m

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

Mount Spokane enjoys reliable snow conditions, typically receiving an average snowfall of 300 inches each winter. With snow depths often exceeding 50 inches, it's wise to check J2Ski for the latest snow information before your visit.

Off-Piste Safety in Mount Spokane

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