Fonna Glacier Snow Report and Forecast
Updated 05 October 2026 11:46 PDT
Snow Forecast for Fonna Glacier
Snow and Weather from 5 October.
For Forecast detail, see below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
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Fonna Glacier Snow Forecast Highlights
When will there be fresh snow in Fonna Glacier?
| Next Snow Expected | 6 October |
|---|---|
| Next Snow Amount | 6in |
| Next 48 Hours | 7in |
| Next 7 Days | 12in |
Forecast for today in Fonna Glacier
Max 44°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 44°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
05
New Snow
Light rain, rain showers, light snow showers later.
Snow Line from 3,986ft to resort level (3,937ft).
Forecast times for Fonna Glacier are in Oslo (Europe/Oslo) time zone.
Powder Alert!
Powder Alarm issued 05 October 2026 12:44 PDT
Powder Possible :- 7in of Fresh Snow is forecast for Fonna Glacier over the next 2 days.
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Fonna Glacier 7-Day Snow Forecast Overview
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| Mon 05 | Tue 06 | Wed 07 | Thu 08 | Fri 09 | Sat 10 | Sun 11 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 4,823ft | 41°F
 | 30°F
+6in
| 33°F
 +1in
| 30°F
 +1in
| 28°F
 +1in
| 30°F
+1in
| 29°F
+3in
|
| 4,380ft | 42°F
| 32°F
+6in
| 35°F
+1in
| 32°F
+1in
| 30°F
+1in
| 32°F
+1in
| 30°F
+3in
|
| 3,937ft | 44°F
| 34°F
+6in
| 36°F
+1in
| 34°F
+1in
| 32°F
+1in
| 33°F
+1in
| 32°F
+3in
|
| Snow Line | varying 3,986ft | 3,937ft | 3,937ft | 3,937ft | 3,937ft | 3,937ft | 3,937ft |
| Max Town | 44°F | 34°F | 36°F | 34°F | 32°F | 33°F | 32°F |
| Min Town | 35°F | 31°F | 30°F | 21°F | 20°F | 31°F | 30°F |
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.
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Snow Forecast near Fonna Glacier
How reliable is the snow in Fonna Glacier?
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.
Understanding and predicting Snow Conditions in Fonna Glacier
Here are our tips for making the most of a trip to Fonna Glacier, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Fonna Glacier, 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 Fonna Glacier 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 Fonna Glacier 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 Fonna Glacier 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.