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Trillevallen Snow Forecast - 21st March 2026

Trillevallen Snow Report and Forecast

ECMWF IFS
GFS

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Updated 21 March 2026 18:14 IST

Snow Forecast for Trillevallen

Snow and Weather from 21 March.

For Forecast detail, see below.

Trillevallen Snow Forecast Highlights

When will there be fresh snow in Trillevallen?

Trillevallen Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (810m)
Next Snow Expected24 March
Next Snow Amount1cm
Next 48 Hours1cm
Next 7 Days9cm

Forecast for today in Trillevallen

Max 5℃
Min -3℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 5℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
21

Snow unlikely

CloudCloudCloudLight Snow

Cloudy early, then light snow later.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

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Trillevallen 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Trillevallen from OpenMeteo(ECMWF IFS)
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
Fri
27
WindSW F3S F2SW F2W F2
990m
2℃
Cloud
3℃
Snow
+1cm
-1℃
Fair
+1cm
1℃
Cloud
+1cm
-1℃
Lt Snow Shwrs
+1cm
-2℃
Snow
+5cm
-3℃
Fair
SW F3S F2SW F2W F2
810m
3℃
Cloud
4℃
Snow
0℃
Fair
+1cm
2℃
Cloud
+1cm
0℃
Lt Snow Shwrs
+1cm
-1℃
Snow
+5cm
-2℃
Fair
SW F3S F2SW F2W F2
630m
5℃
Cloud
5℃
Snow
1℃
Fair
+1cm
3℃
Cloud
+1cm
2℃
Lt Snow Shwrs
1℃
Snow
+5cm
-1℃
Fair
Snow Line

630m

630m

630m

630m

varying 645m
to 630m

630m

Max Town5℃5℃1℃3℃2℃1℃-1℃
Min Town-3℃-1℃-4℃-6℃-4℃-8℃-8℃

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Snow Forecast near Trillevallen

Snow Forecasts for Ski Resorts near Trillevallen
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Åre3cm 11cm
Edsäsdalen2cm 6cm

Snow Reliability

Trillevallen typically experiences reliable snow conditions, with an average snow depth of around 1.5 meters during peak season. For the latest updates on snowfall and conditions, check J2Ski for accurate information.

Understanding and predicting Snow Conditions in Trillevallen

Here are our tips for making the most of a trip to Trillevallen, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Trillevallen, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Trillevallen is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Trillevallen will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Trillevallen for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.