– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Tue 06 Oct 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 morning. Extremely cold (max -20°C on Tue morning, min -27°C on Thu night). Winds decreasing (extremely windy from the WNW on Tue morning, near gales from the NW by Wed afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Extremely cold (max -17°C on Sat morning, min -26°C on Fri morning). Winds decreasing (extremely windy from the WSW on Fri afternoon, fresh winds from the NW by Sun afternoon). | |||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  | |  | | | | | | | |
heavy snow | mod. snow | snow shwrs | light snow | heavy snow | snow shwrs | clear | snow shwrs | snow shwrs | some clouds | snow shwrs | some clouds | some clouds | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | |
Cloud base (m) | 4650 | 4600 | 4700 | 5250 | 4600 | 4650 | 4650 | 5100 | 4600 | 4850 | 4900 | 4650 | 8750 | 5350 | 4600 | 4750 | 4600 | 4650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 11 | 9 | 6 | 3 | 12 | 1 | — | 2 | 6 | — | 1 | — | — | 1 | 2 | 2 | 10 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -20 | -22 | -22 | -23 | -25 | -25 | -24 | -25 | -24 | -21 | -19 | -17 | -18 | -21 | -22 | -23 | -25 |
min °C | -20 | -21 | -23 | -22 | -24 | -26 | -25 | -24 | -27 | -26 | -24 | -20 | -18 | -19 | -24 | -23 | -24 | -26 |
chill °C | -40 | -39 | -40 | -39 | -41 | -46 | -45 | -43 | -47 | -46 | -44 | -40 | -31 | -36 | -41 | -38 | -38 | -42 |
Freezing level m | 3100 | 3300 | 2600 | 2800 | 3100 | 2050 | 2400 | 3000 | 2450 | 2300 | 2700 | 2000 | 2800 | 3100 | 2700 | 2700 | 3100 | 1900 |
 | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — |
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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 morning. Extremely cold (max -20°C on Tue morning, min -27°C on Thu night). Winds decreasing (extremely windy from the WNW on Tue morning, near gales from the NW by Wed afternoon).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun afternoon. Extremely cold (max -17°C on Sat morning, min -26°C on Fri morning). Winds decreasing (extremely windy from the WSW on Fri afternoon, fresh winds from the NW 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.