Donner Ski Ranch 7-Day Snow Forecast

Donner Ski Ranch Long-Range Snow Forecast Updated today

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Updated 21 July 2026 16:42 PDT

Long-Range Snow Forecast for Donner Ski Ranch

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

For Forecast detail, see below.

Donner Ski Ranch Snow Forecast Highlights

When will there be fresh snow in Donner Ski Ranch?

Donner Ski Ranch Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (7,516ft)
Next Snow?
There is no snow currently in the forecast for Donner Ski Ranch.

Long-range Snow Outlook for Donner Ski Ranch

Snowfall

Snow Line

Max 83°F
Min 50°F

Snow unlikely

Donner Ski Ranch 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 Donner Ski Ranch from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Wed 22	Clear sky.	Max 75°F Min 56°F
Thu 23	Clear sky.	Max 81°F Min 52°F
Fri 24	Clear sky.	Max 83°F Min 51°F
Sat 25	Clear sky.	Max 80°F Min 52°F
Sun 26	Cloudy.	Max 81°F Min 50°F
Mon 27	Clear sky.	Max 81°F Min 50°F
Tue 28	Clear sky.	Max 81°F Min 51°F

No significant snowfall is forecast for this period.

This Snow Forecast for Donner Ski Ranch, 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 Donner Ski Ranch, 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.

Donner Ski Ranch Snow Forecast updated at 16:42 PDT, next update expected 22:00 PDT.

Ensemble forecast for Donner Ski Ranch, USA at 7,021ft

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

Donner Ski Ranch typically receives a snow depth of up to 120 inches, with reliable snowfall throughout the winter season. For the latest snow conditions and updates, check J2Ski for real-time information.

Off-Piste Safety in Donner Ski Ranch

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