Cerro Bayo Snow Forecast - 7 day
Updated 20 September 2026 11:52 PDT
7-Day Snow Forecast for Cerro Bayo
1-week from 20 September.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Cerro Bayo 7-Day Snow Forecast Highlights
When will there be fresh snow in Cerro Bayo?
| Next Snow Expected | 20 September |
|---|---|
| Next Snow Amount | 4in |
| Next 48 Hours | 8in |
| Next 7 Days | 12in |
7-Day Snow Outlook for Cerro Bayo
Snowfall
Snow Line
Max 40°F
Min 24°F
22in New Snow
Snow Line from 5,837ft to resort level (3,314ft).
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 20 September 2026 13:48 PDT
Powder Possible :- 8in of Fresh Snow is forecast for Cerro Bayo over the next 2 days.
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Cerro Bayo 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 40°F
Min 30°F
Freeze-thaw conditions, with valley temperatures cooling to 30°F and rising to 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
20
1in to 4in New Snow
Light drizzle first, rain showers then snow at altitude, light snow later.
Snow Line from 5,082ft to resort level (3,314ft).
Forecast times for Cerro Bayo are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 38°F
Min 24°F
Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
21
New Snow
Snow showers, light snow, light snow at altitude later.
Snow Line from 3,770ft to resort level (3,314ft).
Forecast times for Cerro Bayo are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 37°F
Min 26°F
Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
22
up to 4in New Snow
Fog, cloudy, rain later.
Snow Line from 4,852ft to resort level (3,314ft).
Forecast times for Cerro Bayo are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 36°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
23
up to 4in New Snow
Light rain, rain showers, rain later.
Snow Line from 5,837ft to 4,131ft, with rain below.
Forecast times for Cerro Bayo are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 39°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 39°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
24
up to 4in New Snow
Rain early, then rain showers later.
Snow Line from 5,837ft to 5,148ft, with rain below.
Forecast times for Cerro Bayo are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 40°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
25
up to 5in New Snow
Rain showers, light rain showers, light rain later.
Snow Line from 5,837ft to 5,180ft, with rain below.
Forecast times for Cerro Bayo are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 40°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
26
up to 1in New Snow
Drizzle, rain showers, light drizzle later.
Snow Line from 5,837ft to 3,770ft, with rain below.
Forecast times for Cerro Bayo are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
This Snow Forecast for Cerro Bayo, Argentina 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 Cerro Bayo, 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.
Cerro Bayo Snow Forecast updated at 11:52 PDT, next update expected 17:00 PDT.
Snow Reliability
Cerro Bayo typically enjoys reliable snow conditions, with an average snow depth of 1 to 2 meters. For the latest snow information, it's recommended to check J2Ski for updates.