– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 am Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sat 10 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 Sun night. Extremely cold (max -17°C on Sat morning, min -26°C on Sun night). Winds decreasing (near gales from the W on Sat afternoon, moderate winds from the N by Mon night). | Days 4–6 Weather SummaryA dusting of new snow. Extremely cold (max -25°C on Tue morning, min -29°C on Tue night). Winds increasing (moderate winds from the NW on Wed night, near gales from the W by Thu night). | |||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | | | |  | | |  | |
clear | light snow | snow shwrs | some clouds | light snow | snow shwrs | clear | snow shwrs | snow shwrs | clear | some clouds | snow shwrs | some clouds | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 6400 | 5900 | 4600 | 5050 | 4700 | 4600 | 4600 | 5100 | 5250 | 5600 | 5650 | 5500 | 6050 | 5350 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 3 | 3 | — | 3 | 8 | — | 1 | 2 | — | — | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -18 | -19 | -21 | -22 | -23 | -25 | -24 | -25 | -25 | -25 | -26 | -28 | -27 | -28 | -25 | -25 | -25 |
min °C | -18 | -18 | -21 | -22 | -22 | -26 | -25 | -25 | -26 | -26 | -26 | -29 | -29 | -27 | -28 | -26 | -25 | -26 |
chill °C | -34 | -34 | -37 | -38 | -38 | -42 | -40 | -40 | -40 | -40 | -41 | -47 | -46 | -43 | -42 | -41 | -42 | -45 |
Freezing level m | 2800 | 3050 | 2800 | 2750 | 3200 | 2250 | 2400 | 2950 | 1900 | 2150 | 2800 | 1800 | 2150 | 2750 | 1900 | 2200 | 2900 | 2050 |
 | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 7:47 | — | — | 7:49 | — | — | 7:50 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — |
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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 Sun night. Extremely cold (max -17°C on Sat morning, min -26°C on Sun night). Winds decreasing (near gales from the W on Sat afternoon, moderate winds from the N by Mon night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -25°C on Tue morning, min -29°C on Tue night). Winds increasing (moderate winds from the NW on Wed night, near gales from the W by Thu night).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
San José Guayacán | |||||
Quinta Normal | |||||
 |
* 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.