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Jisan 7-Day Snow Forecast - 21st March 2026

Jisan Snow Forecast - 7 day

ECMWF IFS
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Updated 21 March 2026 12:42 UTC

7-Day Snow Forecast for Jisan

1-week from 21 March.

For Forecast detail, see below.

Jisan 7-Day Snow Forecast Highlights

When will there be fresh snow in Jisan?

Jisan Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (203m)
Next Snow?
There is no snow currently in the forecast for Jisan.

7-Day Snow Outlook for Jisan

 
Snowfall

 
Snow Line

Max 18℃ 64°F
Min 0℃ 31°F

Snow unlikely

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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 13℃ 55°F
Min 0℃ 33°F

Valley temperatures from an overnight low of 0℃ 33°F to daytime highs around 13℃ 55°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Jisan are in Seoul (Asia/Seoul) time zone.

Max 15℃ 59°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 15℃ 59°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

CloudCloudCloudClear

Cloudy early, then clear sky later.

Forecast times for Jisan are in Seoul (Asia/Seoul) time zone.

Max 16℃ 61°F
Min 0℃ 31°F

Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 16℃ 61°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Jisan are in Seoul (Asia/Seoul) time zone.

Max 16℃ 61°F
Min 2℃ 36°F

Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 16℃ 61°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Jisan are in Seoul (Asia/Seoul) time zone.

Max 17℃ 62°F
Min 5℃ 41°F

Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

CloudCloudClearCloud

Cloudy, clear sky, cloudy later.

Forecast times for Jisan are in Seoul (Asia/Seoul) time zone.

Max 18℃ 64°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Jisan are in Seoul (Asia/Seoul) time zone.

Max 15℃ 60°F
Min 6℃ 42°F

Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 15℃ 60°F

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

Forecast times for Jisan are in Seoul (Asia/Seoul) time zone.

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 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.

Jisan Snow Forecast updated at 12:42 UTC, next update expected 18:00 UTC.

Snow Reliability

Snow reliability at Jisan is commendable, typically enjoying depths of around 100 cm during peak season. Regular snowfall ensures excellent conditions, but check J2Ski for the latest updates on snow conditions and forecasts.