Sundsvall 7-Day Snow Forecast

Sundsvall Long-Range Snow Forecast Updated today

ECMWF IFS

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Updated 18 May 2026 12:40 PDT

Long-Range Snow Forecast for Sundsvall

Long-range (14 to 45 days) from 18 May.

For Forecast detail, see below.

Sundsvall Snow Forecast Highlights

When will there be fresh snow in Sundsvall?

Sundsvall Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (325ft)
Next Snow?
There is no snow currently in the forecast for Sundsvall.

Long-range Snow Outlook for Sundsvall

Snowfall

Snow Line

Max 71°F
Min 37°F

Snow unlikely

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Sundsvall 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 Sundsvall from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Mon 18	Cloudy.	Max 64°F Min 37°F
Tue 19	Cloudy.	Max 62°F Min 38°F
Wed 20	Clear sky.	Max 71°F Min 45°F
Thu 21	Light snow showers at altitude, light rain showers below.	Max 68°F Min 44°F
Fri 22	Fair.	Max 71°F Min 45°F
Sat 23	Clear spells at altitude, cloudy below.	Max 69°F Min 47°F
Sun 24	Cloudy at altitude, rain showers below.	Max 64°F Min 49°F

No significant snowfall is forecast for this period.

This Snow Forecast for Sundsvall, Sweden 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 Sundsvall, 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.

Sundsvall Snow Forecast updated at 12:40 PDT, next update expected 18:00 PDT.

Ensemble forecast for Sundsvall, Sweden at 62ft

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

Sundsvall boasts impressive snow reliability, with average snow depths reaching up to 80 cm during peak season. For the latest information on snowfall and conditions, check J2Ski for up-to-date reports.

Off-Piste Safety in Sundsvall

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