– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -13°C on Sun night, min -19°C on Tue night). Winds increasing (moderate winds from the WNW on Sun night, near gales from the WNW by Wed afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Extremely cold (max -13°C on Thu night, min -21°C on Fri night). Winds decreasing (gales from the NW on Thu night, calm by Sat afternoon). | |||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  | |  | | | | | |  | |
snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | mod. snow | snow shwrs | clear | clear | cloudy | light snow | snow shwrs | cloudy | light snow | snow shwrs | clear | |
Cloud base (m) | 5250 | 4650 | 4750 | 5000 | 4900 | 4700 | 4700 | 5700 | 5750 | 4750 | 6750 | 6700 | 5400 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | 1 | 7 | 2 | 3 | 6 | 1 | — | — | — | 2 | 3 | — | 1 | 4 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -13 | -13 | -13 | -14 | -15 | -15 | -16 | -15 | -14 | -15 | -15 | -14 | -13 | -16 | -17 | -20 |
min °C | -14 | -14 | -13 | -16 | -15 | -15 | -19 | -16 | -14 | -15 | -15 | -14 | -15 | -16 | -19 | -21 |
chill °C | -24 | -26 | -25 | -29 | -28 | -27 | -33 | -30 | -28 | -29 | -28 | -27 | -30 | -31 | -35 | -34 |
Freezing level m | 2550 | 2950 | 3200 | 2650 | 3050 | 3100 | 2350 | 2500 | 3150 | 2700 | 3050 | 3100 | 2750 | 2800 | 2900 | 1850 |
 | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — |
 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — |
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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 afternoon. Extremely cold (max -13°C on Sun night, min -19°C on Tue night). Winds increasing (moderate winds from the WNW on Sun night, near gales from the WNW by Wed afternoon).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Extremely cold (max -13°C on Thu night, min -21°C on Fri night). Winds decreasing (gales from the NW on Thu night, calm by Sat afternoon).
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.