– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Tue 11 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Tue 11 Aug 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 Tue night. Extremely cold (max -21°C on Thu afternoon, min -24°C on Tue night). Winds decreasing (stormy winds from the NW on Tue night, light winds from the W by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Extremely cold (max -23°C on Fri night, min -29°C on Sun morning). Winds decreasing (stormy winds from the WNW on Sat morning, moderate winds from the NNW by Mon morning). | |||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  |  | | | | |  | |
heavy snow | light snow | snow shwrs | clear | clear | cloudy | snow shwrs | light snow | light snow | light snow | mod. snow | mod. snow | heavy snow | light snow | light snow | mod. snow | |
Cloud base (m) | 4600 | 4600 | 4950 | 5900 | 4750 | 4700 | 4600 | 4800 | 4600 | 4600 | 4600 | 4700 | 4650 | 4600 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 12 | 2 | 2 | — | — | — | 2 | 2 | 4 | 5 | 7 | 10 | 12 | 2 | 4 | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -23 | -23 | -23 | -22 | -21 | -24 | -23 | -22 | -23 | -25 | -25 | -27 | -28 | -28 | -28 |
min °C | -24 | -23 | -24 | -24 | -23 | -22 | -24 | -24 | -23 | -25 | -25 | -26 | -28 | -29 | -28 | -28 |
chill °C | -44 | -43 | -41 | -38 | -36 | -40 | -43 | -44 | -41 | -46 | -46 | -45 | -47 | -48 | -45 | -46 |
Freezing level m | 2750 | 2900 | 2750 | 2150 | 3100 | 2850 | 2650 | 2950 | 2850 | 2500 | 2700 | 2600 | 2250 | 2350 | 2300 | 2100 |
 | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:08 | — | — | 6:09 | — |
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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 Tue night. Extremely cold (max -21°C on Thu afternoon, min -24°C on Tue night). Winds decreasing (stormy winds from the NW on Tue night, light winds from the W by Wed night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -23°C on Fri night, min -29°C on Sun morning). Winds decreasing (stormy winds from the WNW on Sat morning, moderate winds from the NNW by Mon morning).
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.