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Fonna Glacier 7-Day Snow Forecast - 20th September 2026

Fonna Glacier Snow Forecast - 7 day

ECMWF IFS
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Updated 20 September 2026 19:47 UTC

7-Day Snow Forecast for Fonna Glacier

1-week from 20 September.

For Forecast detail, see below.

Fonna Glacier 7-Day Snow Forecast Highlights

When will there be fresh snow in Fonna Glacier?

Fonna Glacier Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,335m)
Next Snow Expected20 September
Next Snow Amount 9cm 3in
Next 48 Hours 10cm 4in
Next 7 Days 10cm 4in

7-Day Snow Outlook for Fonna Glacier

 
Snowfall

 
Snow Line

Max 9℃ 49°F
Min 1℃ 33°F

10cm 4in New Snow

Snow Line from 1,246m 4,088ft to resort level ( 1,200m 3,937ft ).

Powder Alert!

Powder Alarm issued 20 September 2026 20:48 UTC

Powder Possible :- 10cm 4in of Fresh Snow is forecast for Fonna Glacier over the next 2 days.

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Fonna Glacier Medium-Range (7-Day) Snow Forecast Detail

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.

Max 3℃ 37°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 3℃ 37°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
20

5cm to 9cm 2in to 3in New Snow

Lt Snow ShwrsLt Snow ShwrsLt RainLt Snow Shwrs

Light snow showers, light rain showers, light snow showers later.

Snow Line from 1,246m 4,088ft to resort level ( 1,200m 3,937ft ).

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

Max 4℃ 40°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 4℃ 40°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
21

up to 2cm up to 1in New Snow

Light SnowLight SnowLt DrizzleCloud

Light snow, light drizzle, cloudy later.

Snow Line from 1,246m 4,088ft to resort level ( 1,200m 3,937ft ).

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

Max 9℃ 48°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 9℃ 48°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudCloudCloudShwrs

Cloudy early, then rain showers later.

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

Max 8℃ 46°F
Min 5℃ 42°F

Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 8℃ 46°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

CloudShwrsHvy DrizzleLt Rain

Cloudy first, rain showers then heavy drizzle, light rain showers later.

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

Max 9℃ 49°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 9℃ 49°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

Lt DrizzleCloudFairClear

Light drizzle first, cloudy then fair, clear sky later.

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

Max 6℃ 43°F
Min 4℃ 38°F

Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 6℃ 43°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudCloudDrizzleDrizzle

Cloudy early, then drizzle later.

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

Max 7℃ 44°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 7℃ 44°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

Lt DrizzleLt DrizzleMixedMixed

Light drizzle early, then clear spells later.

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

This Snow Forecast for Fonna Glacier, Norway 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 Fonna Glacier, on any given piste 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.

Fonna Glacier Snow Forecast updated at 19:47 UTC, next update expected 01:00 UTC.

Snow Forecast near Fonna Glacier

Snow Forecasts for Ski Resorts near Fonna Glacier
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Folgefonn 10cm 4in 10cm 4in

Snow Reliability

Fonna Glacier boasts impressive snow reliability, with an average snow depth of up to 3 meters. The glacier typically maintains snow cover well into the summer months, making it essential to check the latest snow conditions on J2Ski.