– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -14°C on Tue afternoon, min -17°C on Thu morning). Winds decreasing (gales from the WSW on Wed afternoon, fresh winds from the WSW by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Extremely cold (max -17°C on Fri afternoon, min -26°C on Sat night). Winds decreasing (severe gales from the W on Sat morning, light winds from the SW by Sun afternoon). | ||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | | |  |  |  |  | | | | | | |
clear | clear | clear | clear | some clouds | snow shwrs | snow shwrs | some clouds | some clouds | light snow | snow shwrs | heavy snow | snow shwrs | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 1 | 1 | — | — | 3 | 8 | 11 | 4 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -14 | -15 | -15 | -15 | -16 | -17 | -16 | -15 | -16 | -17 | -19 | -23 | -24 | -23 | -21 | -20 | -21 |
min °C | -14 | -15 | -16 | -15 | -16 | -17 | -16 | -16 | -16 | -18 | -22 | -24 | -25 | -26 | -23 | -21 | -22 |
-28 | -27 | -31 | -30 | -31 | -32 | -30 | -29 | -31 | -34 | -40 | -44 | -44 | -41 | -38 | -32 | -36 | |
3950 | 3700 | 3950 | 3750 | 3600 | 3350 | 3500 | 3550 | 3650 | 3300 | 3200 | 3050 | 2500 | 2050 | 3150 | 2750 | 2500 | |
Cloud base (m) | 6850 | 5800 | 4750 | 4850 | 5450 | 4700 | 4600 | 4600 | 4600 | 4900 | |||||||
 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — |
 | 5:49 | — | — | 5:49 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:45 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -14°C on Tue afternoon, min -17°C on Thu morning). Winds decreasing (gales from the WSW on Wed afternoon, fresh winds from the WSW by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Extremely cold (max -17°C on Fri afternoon, min -26°C on Sat night). Winds decreasing (severe gales from the W on Sat morning, light winds from the SW by Sun afternoon).
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.