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Cascade Mountain Long-Range Snow Forecast - 22nd September 2026

Cascade Mountain Long-Range Snow Forecast Updated today

ECMWF IFS
GEM
GFS

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Updated 21 September 2026 18:42 BST

Long-Range Snow Forecast for Cascade Mountain

Long-range (14 to 45 days) from 22 September.

For Forecast detail, see below.

Cascade Mountain Snow Forecast Highlights

When will there be fresh snow in Cascade Mountain?

Cascade Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (320m)
Next Snow?
There is no snow currently in the forecast for Cascade Mountain.

Long-range Snow Outlook for Cascade Mountain

 
Snowfall

 
Snow Line

Max 22℃ 72°F
Min 7℃ 45°F

Snow unlikely

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Cascade Mountain 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 Cascade Mountain from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Tue
22
Cloud

Cloudy.

Max 17℃ 62°F
Min 10℃ 50°F
Wed
23
Cloud

Cloudy.

Max 15℃ 58°F
Min 9℃ 48°F
Thu
24
Clear

Clear sky.

Max 20℃ 68°F
Min 7℃ 45°F
Fri
25
Cloud

Cloudy.

Max 20℃ 67°F
Min 10℃ 49°F
Sat
26
Lt Drizzle

Light drizzle.

Max 14℃ 58°F
Min 12℃ 53°F
Sun
27
Cloud

Cloudy.

Max 19℃ 67°F
Min 12℃ 54°F
Mon
28
Cloud

Cloudy.

Max 19℃ 67°F
Min 14℃ 58°F

No significant snowfall is forecast for this period.

This Snow Forecast for Cascade Mountain, 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 Cascade Mountain, 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.

Cascade Mountain Snow Forecast updated at 18:42 BST, next update expected imminently.

Ensemble forecast for Cascade Mountain, USA at 249m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

United States Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Reliability

Cascade Mountain typically sees a snow depth of 30-50 inches during peak season, with reliable snowfall throughout the winter. For the latest snow conditions, visit J2Ski for up-to-date information.

Off-Piste Safety in Cascade Mountain

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