J2Ski USA J2Ski logo
Facebook

Boreal Long-Range Snow Forecast - 20th September 2026

Boreal Long-Range Snow Forecast Updated today

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 20 September 2026 11:49 PDT

Long-Range Snow Forecast for Boreal

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

For Forecast detail, see below.

Boreal Snow Forecast Highlights

When will there be fresh snow in Boreal?

Boreal Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (7,546ft)
Next Snow?
There is no snow currently in the forecast for Boreal.

Long-range Snow Outlook for Boreal

 
Snowfall

 
Snow Line

Max 73°F
Min 41°F

Snow unlikely

Partner Offers

Boreal 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 Boreal from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Sun
20
Cloud

Cloudy.

Max 70°F
Min 45°F
Mon
21
Cloud

Cloudy.

Max 69°F
Min 51°F
Tue
22
Clear

Clear sky.

Max 73°F
Min 44°F
Wed
23
Clear

Clear sky.

Max 73°F
Min 45°F
Thu
24
Cloud

Cloudy.

Max 68°F
Min 44°F
Fri
25
Fair

Fair.

Max 65°F
Min 41°F
Sat
26
Clear

Clear sky.

Max 67°F
Min 41°F

No significant snowfall is forecast for this period.

This Snow Forecast for Boreal, 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 Boreal, 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.

Boreal Snow Forecast updated at 11:49 PDT, next update expected 17:00 PDT.

Ensemble forecast for Boreal, USA at 7,218ft

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

Snow Reliability

Boreal typically enjoys a reliable snow season with an average snow depth of 100 inches. For the latest snow conditions and updates, check J2Ski for accurate information.

Off-Piste Safety in Boreal

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