– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 am Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sat 03 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 Mon night. Extremely cold (max -12°C on Mon afternoon, min -21°C on Sat night). Winds decreasing (gales from the W on Sat morning, moderate winds from the WNW by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -13°C on Tue morning, min -19°C on Wed night). Winds decreasing (near gales from the WNW on Tue morning, fresh winds from the NW by Wed night). | |||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | |  | | | | |  | | |  | |
clear | some clouds | snow shwrs | clear | snow shwrs | heavy snow | light snow | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | snow shwrs | clear | clear | some clouds | some clouds | |
Cloud base (m) | 5350 | 5200 | 5100 | 4600 | 4650 | 4600 | 4600 | 4650 | 4600 | 4600 | 4650 | 4700 | 4600 | 5000 | 4850 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | 2 | 14 | 5 | 8 | 48 | 22 | 27 | 29 | 13 | 2 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -18 | -19 | -16 | -16 | -17 | -14 | -12 | -12 | -13 | -13 | -14 | -16 | -15 | -18 | -15 | -15 | -18 |
min °C | -20 | -18 | -21 | -19 | -16 | -18 | -16 | -13 | -13 | -13 | -13 | -16 | -16 | -16 | -19 | -17 | -16 | -19 |
chill °C | -37 | -34 | -37 | -34 | -28 | -33 | -31 | -27 | -27 | -26 | -26 | -30 | -28 | -28 | -32 | -30 | -29 | -34 |
Freezing level m | 1800 | 2400 | 2050 | 2000 | 2600 | 2350 | 2450 | 2850 | 2900 | 2950 | 3200 | 2850 | 2700 | 2950 | 2050 | 2350 | 3000 | 2050 |
 | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 7:43 | — | — | 7:44 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — |
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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 Mon night. Extremely cold (max -12°C on Mon afternoon, min -21°C on Sat night). Winds decreasing (gales from the W on Sat morning, moderate winds from the WNW by Sun night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -13°C on Tue morning, min -19°C on Wed night). Winds decreasing (near gales from the WNW on Tue morning, fresh winds from the NW by Wed night).
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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.