– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -21°C on Thu night, min -30°C on Fri night). Winds decreasing (extremely windy from the WNW on Thu night, light winds from the N by Sat afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat night. Extremely cold (max -16°C on Sun night, min -27°C on Sat night). Mainly severe gales. | |||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | | | | | | | |
clear | clear | snow shwrs | some clouds | some clouds | snow shwrs | some clouds | some clouds | snow shwrs | snow shwrs | clear | some clouds | snow shwrs | snow shwrs | some clouds | some clouds | |
Cloud base (m) | 6550 | 5800 | 5650 | 4600 | 4700 | 4650 | 5750 | 6150 | 4750 | 9150 | 7100 | 6100 | 5350 | 5300 | 5400 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 1 | — | — | 1 | — | — | 3 | 3 | — | — | 1 | 2 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -25 | -22 | -21 | -24 | -25 | -27 | -28 | -27 | -20 | -17 | -17 | -16 | -17 | -18 | -20 |
min °C | -26 | -25 | -23 | -23 | -25 | -26 | -30 | -29 | -27 | -27 | -18 | -17 | -17 | -18 | -19 | -23 |
chill °C | -47 | -44 | -43 | -45 | -47 | -47 | -50 | -46 | -38 | -38 | -34 | -32 | -31 | -34 | -34 | -39 |
Freezing level m | 2300 | 2600 | 3000 | 2500 | 2650 | 2900 | 1850 | 2350 | 2750 | 2250 | 2700 | 3450 | 3150 | 3200 | 3450 | 2550 |
 | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — |
 | — | — | 7:58 | — | — | 7:58 | — | — | 7:59 | — | — | 8:00 | — | — | 8:00 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -21°C on Thu night, min -30°C on Fri night). Winds decreasing (extremely windy from the WNW on Thu night, light winds from the N by Sat afternoon).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Extremely cold (max -16°C on Sun night, min -27°C on Sat night). Mainly severe gales.
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.