– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -21°C on Sun morning, min -27°C on Tue afternoon). Winds decreasing (extremely windy from the W on Mon morning, gales from the WNW by Tue afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Extremely cold (max -19°C on Wed night, min -27°C on Fri night). Winds decreasing (extremely windy from the NW on Thu night, near gales from the WNW by Fri night). | |||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | |  | | | | |  | | | | |
cloudy | cloudy | mod. snow | light snow | light snow | snow shwrs | mod. snow | heavy snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | mod. snow | mod. snow | heavy snow | mod. snow | mod. snow | snow shwrs | |
Cloud base (m) | 5950 | 4750 | 4700 | 4650 | 4600 | 4600 | 4600 | 4600 | 4700 | 4950 | 4850 | 4650 | 4600 | 4600 | 4600 | 4650 | 4600 | 4600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 8 | 3 | 3 | 8 | 7 | 16 | 6 | 2 | 6 | 10 | 7 | 10 | 12 | 6 | 6 | 20 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -22 | -24 | -24 | -25 | -25 | -26 | -26 | -22 | -20 | -20 | -19 | -19 | -20 | -21 | -26 | -24 | -25 |
min °C | -22 | -23 | -25 | -25 | -25 | -25 | -26 | -27 | -25 | -21 | -20 | -20 | -20 | -20 | -24 | -26 | -25 | -27 |
chill °C | -42 | -44 | -49 | -49 | -47 | -46 | -47 | -47 | -48 | -40 | -38 | -38 | -40 | -40 | -46 | -49 | -44 | -47 |
Freezing level m | 3000 | 2850 | 2550 | 2600 | 2700 | 2450 | 2500 | 2450 | 1800 | 2650 | 2850 | 2900 | 3400 | 3350 | 2850 | 2700 | 2700 | 2350 |
 | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -21°C on Sun morning, min -27°C on Tue afternoon). Winds decreasing (extremely windy from the W on Mon morning, gales from the WNW by Tue afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Extremely cold (max -19°C on Wed night, min -27°C on Fri night). Winds decreasing (extremely windy from the NW on Thu night, near gales from the WNW by Fri 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 | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Mendoz / l Plumerillo Airport |  |
* 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.