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Trysil Snow Forecast - 17th May 2026

Trysil Snow Report and Forecast

ECMWF IFS
GFS
ICON

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Updated 17 May 2026 11:45 AEST

Snow Forecast for Trysil

Snow and Weather from 17 May.

For Forecast detail, see below.

Trysil Snow Forecast Highlights

When will there be fresh snow in Trysil?

Trysil Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (725m)
Next Snow?
There is no snow currently in the forecast for Trysil.

Forecast for today in Trysil

Max 12℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 12℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
17

up to 1cm New Snow

DrizzleLt DrizzleShwrsClear

Drizzle first, light drizzle then rain showers, clear sky later.

Snow Line from 858m to 535m, with rain below.

Forecast times for Trysil are in Oslo (Europe/Oslo) time zone.

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Summary Weather and Snow Forecast for Trysil from OpenMeteo(ECMWF IFS)
Sun
17
Mon
18
Tue
19
Wed
20
Thu
21
Fri
22
Sat
23
WindSW F2SE F2
1,100m
7℃
Light Snow
+1cm
8℃
Cloud
10℃
Cloud
12℃
Clear
12℃
Lt Drizzle
12℃
Lt Rain
16℃
Mixed
SW F2SE F2
725m
10℃
Light Snow
11℃
Cloud
13℃
Cloud
14℃
Clear
14℃
Lt Drizzle
14℃
Lt Rain
19℃
Mixed
SW F2SE F2
350m
12℃
Lt Drizzle
13℃
Cloud
15℃
Cloud
16℃
Clear
17℃
Lt Drizzle
16℃
Lt Rain
21℃
Mixed
Snow Line

varying 858m
to 535m

Max Town12℃13℃15℃16℃17℃16℃21℃
Min Town3℃2℃3℃5℃8℃7℃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 Reliability

Trysil is known for its reliable snow conditions, with an average snow depth of around 100 cm during peak season. Snowfall is consistent, and the well-maintained slopes ensure good skiing until late spring. For the latest snow reports, check J2Ski.

Understanding and predicting Snow Conditions in Trysil

Here are our tips for making the most of a trip to Trysil, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Trysil, 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 Trysil 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 Trysil 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 Trysil 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.