Alto San Juan
Weather Forecast,
Chile
Issued: 8pm Mon 19 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 8pm Mon 19 Oct Local Time
Updates in: hr min s
Update imminent Issued: 8pm Mon 19 Oct Local Time
Updates in: hr min s
Update imminent 
Alto San Juan Weather (Days 0-3):Mostly dry. Extremely cold (max -15°C on Tue morning, min -18°C on Mon night). Winds decreasing (extremely windy from the WNW on Mon night, gales from the WNW by Thu morning). |
(Days 3-6):A light covering of new snow mostly falling on Sat night. Extremely cold (max -15°C on Thu night, min -25°C on Sat night). Mainly severe gales. |
(Days 6-9):A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -17°C on Mon morning, min -22°C on Tue afternoon). Winds decreasing (extremely windy from the WNW on Tue afternoon, light winds from the WNW by Tue night). |
(Days 10-12):A heavy fall of snow, heaviest during Wed night. Extremely cold (max -19°C on Fri night, min -23°C on Thu night). Winds decreasing (severe gales from the WNW on Thu night, light winds from the WNW by Fri night). |
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Sunday
25
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Monday
26
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Tuesday
27
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Wednesday
28
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Thursday
29
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Friday
30
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Sat
31
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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 | night | AM | PM | night | AM | PM | night | AM | PM |
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Wind
km/h
|
 120 |
70 |
70 |
80 |
90 |
95 |
75 |
70 |
65 |
60 |
55 |
60 |
65 |
70 |
85 |
70 |
60 |
60 |
50 |
70 |
80 |
90 |
115 |
115 |
30 |
10 |
65 |
55 |
70 |
65 |
75 |
70 |
55 |
15 |
65 |
70 |
| clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | snow shwrs | clear | clear | clear | clear | snow shwrs | heavy snow | heavy snow | clear | clear | snow shwrs | snow shwrs | some clouds | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | snow shwrs | light snow | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 1 | - | - | - | - | 1 | 21 | 16 | - | - | 7 | 3 | - | 1 | 3 | 4 | 5 | - | 1 | 3 |
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High
°C
|
-17 | -15 | -15 | -16 | -16 | -16 | -16 | -15 | -15 | -15 | -15 | -15 | -16 | -17 | -18 | -21 | -20 | -18 | -18 | -17 | -17 | -18 | -21 | -21 | -20 | -20 | -21 | -20 | -20 | -20 | -21 | -22 | -20 | -19 | -21 | -21 |
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Low
°C
|
-18 | -16 | -16 | -16 | -16 | -17 | -17 | -16 | -15 | -16 | -15 | -15 | -17 | -17 | -20 | -25 | -22 | -19 | -18 | -18 | -18 | -20 | -21 | -22 | -21 | -20 | -21 | -21 | -20 | -21 | -23 | -23 | -22 | -20 | -21 | -21 |
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Chill
°C
|
-36 | -30 | -30 | -32 | -33 | -33 | -32 | -30 | -30 | -30 | -29 | -29 | -31 | -33 | -36 | -39 | -37 | -34 | -33 | -34 | -34 | -36 | -42 | -40 | -34 | -28 | -38 | -34 | -37 | -37 | -39 | -39 | -35 | -28 | -38 | -39 |
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Freezing level
m
|
3150 | 3800 | 4100 | 3750 | 3700 | 3950 | 3700 | 3850 | 4200 | 3950 | 3900 | 4150 | 3600 | 3400 | 3650 | 2900 | 2600 | 3100 | 3100 | 3450 | 3800 | 3200 | 3000 | 2900 | 2500 | 3000 | 3200 | 2550 | 2750 | 3200 | 2700 | 2800 | 3100 | 2500 | 3100 | 3100 |
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- | 6:50 | - | - | 6:48 | - | - | 6:48 | - | - | 6:47 | - | - | 6:46 | - | - | 6:45 | - | - | 6:43 | - | - | 6:43 | - | - | 6:41 | - | - | 6:41 | - | - | 6:39 | - | - | 6:39 | - |
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- | - | 7:57 | - | - | 7:58 | - | - | 7:58 | - | - | 7:59 | - | - | 8:00 | - | - | 8:00 | - | - | 8:01 | - | - | 8:02 | - | - | 8:04 | - | - | 8:05 | - | - | 8:05 | - | - | 8:06 |
Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dryExtremely cold (max -15°C on Tue morning, min -18°C on Mon night)Winds decreasing (extremely windy from the WNW on Mon night, gales from the WNW by Thu morning).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat nightExtremely cold (max -15°C on Thu night, min -25°C on Sat night)Mainly severe gales.
Alto San Juan Weather (Days 6-9):
A heavy fall of snow, heaviest during Tue afternoonExtremely cold (max -17°C on Mon morning, min -22°C on Tue afternoon)Winds decreasing (extremely windy from the WNW on Tue afternoon, light winds from the WNW by Tue night).
This table gives the weather forecast for Alto San Juan at the specific elevation of 6148 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 |
|---|---|---|---|---|
Aerodrómo Eulogio Sánchez Airport | | |||
Santiago Quinta Normal | ||||
Pudahue / rturo Merino Benítez International Airport | | |||
Pudahuel-Comodoro Arturo Merino Benítez International Airport | ||||
Uspallata |
* 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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