– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -13°C on Sun morning, min -21°C on Tue night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the NNW by Mon night). | Days 4–6 Weather SummaryMostly dry. Extremely cold (max -13°C on Fri afternoon, min -20°C on Wed morning). Winds increasing (moderate winds from the WNW on Wed morning, gales from the WSW by Fri afternoon). | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | |  | | | | | | | | |  | |
light snow | light snow | snow shwrs | some clouds | snow shwrs | snow shwrs | clear | clear | clear | clear | some clouds | clear | clear | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 4650 | 4650 | 4600 | 6550 | 6100 | 4650 | 5150 | 5900 | 5150 | 4950 | 6850 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 3 | 4 | — | 2 | 7 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -13 | -13 | -16 | -16 | -16 | -18 | -17 | -17 | -20 | -18 | -17 | -19 | -16 | -16 | -18 | -14 | -13 | -13 |
min °C | -14 | -14 | -19 | -17 | -16 | -20 | -19 | -17 | -21 | -20 | -17 | -20 | -18 | -16 | -20 | -18 | -13 | -15 |
chill °C | -26 | -26 | -30 | -27 | -26 | -29 | -27 | -27 | -29 | -31 | -28 | -33 | -29 | -28 | -33 | -32 | -28 | -28 |
Freezing level m | 2800 | 3150 | 2200 | 2450 | 2950 | 2100 | 2100 | 2750 | 1750 | 2100 | 2750 | 1800 | 2200 | 2900 | 2000 | 2350 | 3000 | 2650 |
 | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — |
 | — | 7:49 | — | — | 7:50 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — |
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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 Mon night. Extremely cold (max -13°C on Sun morning, min -21°C on Tue night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the NNW by Mon night).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -13°C on Fri afternoon, min -20°C on Wed morning). Winds increasing (moderate winds from the WNW on Wed morning, gales from the WSW by Fri 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.
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.