– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue night. Extremely cold (max -13°C on Thu afternoon, min -19°C on Tue night). Winds increasing (fresh winds from the NW on Tue morning, near gales from the NW by Wed night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri morning. Extremely cold (max -12°C on Sun afternoon, min -21°C on Fri night). Winds decreasing (gales from the NW on Thu night, light winds from the W by Sat night). | |||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | |  |  | | | | |  | |
some clouds | light snow | light snow | snow shwrs | clear | some clouds | some clouds | some clouds | some clouds | light snow | snow shwrs | light snow | snow shwrs | some clouds | snow shwrs | clear | |
Cloud base (m) | 5100 | 5150 | 4900 | 5400 | 4600 | 6200 | 5550 | 5700 | 5500 | 5000 | 4900 | 5700 | 5250 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 2 | 5 | 5 | — | — | — | — | — | 1 | 4 | 1 | 1 | — | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -14 | -14 | -15 | -15 | -14 | -15 | -14 | -13 | -13 | -18 | -18 | -20 | -18 | -17 | -16 |
min °C | -16 | -15 | -14 | -19 | -16 | -14 | -17 | -16 | -13 | -17 | -18 | -18 | -21 | -19 | -17 | -19 |
chill °C | -29 | -28 | -27 | -34 | -30 | -28 | -32 | -30 | -27 | -33 | -33 | -33 | -36 | -32 | -28 | -28 |
Freezing level m | 2600 | 3050 | 3200 | 2600 | 2600 | 3200 | 2700 | 2900 | 3200 | 2850 | 2500 | 2700 | 1800 | 2300 | 2750 | 1850 |
 | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — |
 | — | — | 7:55 | — | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — | — | 7:59 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Tue night. Extremely cold (max -13°C on Thu afternoon, min -19°C on Tue night). Winds increasing (fresh winds from the NW on Tue morning, near gales from the NW by Wed night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Extremely cold (max -12°C on Sun afternoon, min -21°C on Fri night). Winds decreasing (gales from the NW on Thu night, light winds from the W by Sat 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.