Olos 7-Day Snow Forecast

Olos Long-Range Snow Forecast Updated today

ECMWF IFS

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Updated 31 August 2026 05:54 PDT

Long-Range Snow Forecast for Olos

Long-range (14 to 45 days) from 31 August.

For Forecast detail, see below.

Olos Snow Forecast Highlights

When will there be fresh snow in Olos?

Olos Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (804ft)
Next Snow?
There is no snow currently in the forecast for Olos.

Long-range Snow Outlook for Olos

Snowfall

Snow Line

Max 64°F
Min 42°F

Snow unlikely

Olos 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 Olos from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Mon 31	Rain showers.	Max 64°F Min 56°F
Tue 01	Light drizzle.	Max 63°F Min 52°F
Wed 02	Cloudy.	Max 58°F Min 52°F
Thu 03	Rain showers.	Max 58°F Min 52°F
Fri 04	Cloudy.	Max 52°F Min 48°F
Sat 05	Light drizzle.	Max 49°F Min 45°F
Sun 06	Cloudy.	Max 47°F Min 42°F

No significant snowfall is forecast for this period.

This Snow Forecast for Olos, Finland 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 Olos, 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.

Olos Snow Forecast updated at 05:54 PDT, next update expected 11:00 PDT.

Ensemble forecast for Olos, Finland at 492ft

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

Olos enjoys reliable snow conditions, typically with a snow depth of 70-100 cm during peak season. The area regularly sees fresh snowfall, making it a great choice for winter sports enthusiasts; check J2Ski for the latest snow reports.

Off-Piste Safety in Olos

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