Alto San Juan
Weather Forecast,
Chile
Issued: 8pm Wed 27 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 8pm Wed 27 May Local Time
Updates in: hr min s
Update imminent Issued: 8pm Wed 27 May Local Time
Updates in: hr min s
Update imminent 
Alto San Juan Weather (Days 0-3):A heavy fall of snow, heaviest during Fri morning. Temperatures will be well below freezing (max -8°C on Wed night, min -16°C on Fri night). Winds increasing (near gales from the NW on Thu morning, stormy winds from the WNW by Fri night). |
(Days 3-6):A heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Mon morning, min -21°C on Tue afternoon). Winds increasing (moderate winds from the SSW on Sun afternoon, gales from the WNW by Tue morning). |
(Days 6-9):Mostly dry. Extremely cold (max -11°C on Fri morning, min -26°C on Wed morning). Mainly strong winds. |
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Tuesday
2
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Wednesday
3
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Thursday
4
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Fri
5
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night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM |
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Wind
km/h
|
 65 |
60 |
60 |
65 |
70 |
85 |
80 |
80 |
75 |
60 |
45 |
20 |
40 |
40 |
40 |
40 |
75 |
75 |
45 |
30 |
20 |
40 |
15 |
10 |
50 |
30 |
40 |
| some clouds | some clouds | some clouds | snow shwrs | heavy snow | heavy snow | heavy snow | mod. snow | some clouds | snow shwrs | snow shwrs | some clouds | clear | clear | clear | snow shwrs | mod. snow | heavy snow | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | 13 | 15 | 11 | 16 | 6 | - | 13 | 5 | - | - | - | - | 1 | 10 | 11 | - | - | - | - | - | - | - | - | - |
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High
°C
|
-8 | -10 | -10 | -13 | -13 | -13 | -14 | -16 | -16 | -16 | -19 | -18 | -16 | -14 | -14 | -15 | -18 | -19 | -22 | -23 | -22 | -18 | -18 | -19 | -15 | -11 | -11 |
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Low
°C
|
-9 | -10 | -12 | -13 | -13 | -14 | -16 | -16 | -16 | -18 | -20 | -18 | -17 | -15 | -14 | -17 | -18 | -21 | -25 | -26 | -22 | -21 | -19 | -20 | -19 | -13 | -12 |
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Chill
°C
|
-20 | -23 | -23 | -27 | -28 | -29 | -30 | -32 | -32 | -30 | -30 | -28 | -29 | -26 | -26 | -27 | -35 | -36 | -37 | -37 | -34 | -30 | -22 | -25 | -27 | -21 | -22 |
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Freezing level
m
|
3700 | 3550 | 3500 | 3100 | 3050 | 3150 | 2800 | 2550 | 2550 | 2200 | 2000 | 2300 | 2050 | 2200 | 2600 | 2550 | 2200 | 2300 | 1450 | 1150 | 1900 | 1950 | 2400 | 2350 | 1850 | 2850 | 3250 |
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- | 8:32 | - | - | 8:33 | - | - | 8:33 | - | - | 8:33 | - | - | 8:34 | - | - | 8:34 | - | - | 8:36 | - | - | 8:36 | - | - | 8:37 | - |
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- | - | 6:39 | - | - | 6:38 | - | - | 6:38 | - | - | 6:38 | - | - | 6:38 | - | - | 6:37 | - | - | 6:37 | - | - | 6:37 | - | - | 6:37 |
Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Fri morningTemperatures will be well below freezing (max -8°C on Wed night, min -16°C on Fri night)Winds increasing (near gales from the NW on Thu morning, stormy winds from the WNW by Fri night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat nightExtremely cold (max -14°C on Mon morning, min -21°C on Tue afternoon)Winds increasing (moderate winds from the SSW on Sun afternoon, gales from the WNW by Tue morning).
Alto San Juan Weather (Days 6-9):
Mostly dryExtremely cold (max -11°C on Fri morning, min -26°C on Wed morning)Mainly strong winds.
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Alto San Juan. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Chile.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
SanCarlos | ||||
Santiago Quinta Normal | | |||
Uspallata | ||||
MendozaObservatori | ||||
Mendoza-elPlumeril |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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