Jisan Snow Report and Forecast
Snow Forecast for Jisan
When will there be fresh snow?
This is the Snow Forecast for Jisan, South Korea for 15 days from 15 May.
Updated 14 May 2025 13:38 PDT.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Jisan. | |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Jisan.
Forecast for today in Jisan
Max 65°F
Min 60°F
Valley temperatures from an overnight low of 60°F to daytime highs around 65°F
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Cloudy.
Jisan has no new snow forecast in the next 48 hours.
Jisan Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Jisan 7-Day Snow Forecast Overview
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| Thu 15 | Fri 16 | Sat 17 | Sun 18 | Mon 19 | Tue 20 | Wed 21 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | SW F2 | |||||
| 1,001ft | 65°F
| 73°F
 | 68°F
| 68°F
 | 73°F
| 83°F
| 86°F
 |
| SW F2 | SW F2 | SW F2 | |||||
| 664ft | 65°F
| 73°F
| 68°F
| 70°F
| 76°F
| 87°F
| 89°F
 |
| SW F2 | SW F2 | SW F2 | |||||
| 328ft | 65°F
| 73°F
| 68°F
| 71°F
| 78°F
| 88°F
| 90°F
|
| Snow Line | |||||||
| Max Town | 65°F | 73°F | 68°F | 71°F | 78°F | 88°F | 90°F |
| Min Town | 60°F | 62°F | 53°F | 48°F | 61°F | 61°F | 68°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.
Jisan 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 65°F
Min 60°F
Valley temperatures from an overnight low of 60°F to daytime highs around 65°F
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Cloudy.
Max 73°F
Min 62°F
Valley temperatures from an overnight low of 62°F to daytime highs around 73°F
Temperature at BaseTemp at Base
Fri
16
Snow unlikely
Light drizzle, clear sky, clear spells later.
Max 68°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 68°F
Temperature at BaseTemp at Base
Sat
17
Snow unlikely
Cloudy first, light drizzle then rain showers, cloudy later.
Max 71°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 71°F
Temperature at BaseTemp at Base
Sun
18
Snow unlikely
Cloudy, clear sky, clear spells later.
Max 78°F
Min 61°F
Valley temperatures from an overnight low of 61°F to daytime highs around 78°F
Temperature at BaseTemp at Base
Mon
19
Snow unlikely
Fair, clear spells, cloudy later.
Max 88°F
Min 61°F
Valley temperatures from an overnight low of 61°F to daytime highs around 88°F
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Fair, clear sky, clear spells later.
Max 90°F
Min 68°F
Valley temperatures from an overnight low of 68°F to daytime highs around 90°F
Temperature at BaseTemp at Base
Wed
21
Snow unlikely
Fair early, then fog later.
No significant snowfall is forecast for this period.
This Snow Forecast for Jisan, South Korea 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 Jisan, 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.
Jisan Snow Forecast updated at 13:38 PDT, next update expected imminently.
Understanding and predicting Snow Conditions in Jisan
Here are our tips for making the most of a trip to Jisan, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Jisan, 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 Jisan 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 Jisan 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 Jisan 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.