– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Sun 12 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -16°C on Sun afternoon, min -21°C on Tue morning). Winds increasing (gales from the WSW on Sun afternoon, extremely windy from the WNW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -21°C on Wed afternoon, min -29°C on Sat morning). Winds decreasing (extremely windy from the WNW on Fri afternoon, strong winds from the WNW by Sat morning). | ||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | |  |  |  |  |  | | | |
clear | clear | clear | some clouds | cloudy | cloudy | cloudy | light snow | light snow | light snow | snow shwrs | snow shwrs | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 3 | 1 | 5 | 5 | 2 | 9 | 46 | 28 | 29 | 41 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -17 | -17 | -17 | -19 | -20 | -20 | -19 | -20 | -21 | -22 | -22 | -21 | -22 | -24 | -24 | -25 |
min °C | -17 | -17 | -18 | -18 | -20 | -21 | -21 | -21 | -20 | -21 | -22 | -22 | -22 | -23 | -25 | -24 | -28 |
chill °C | -33 | -33 | -36 | -36 | -40 | -42 | -42 | -42 | -40 | -41 | -42 | -39 | -41 | -44 | -46 | -46 | -50 |
Freezing level m | 3550 | 3450 | 3700 | 3450 | 3300 | 3350 | 3150 | 3150 | 2950 | 2800 | 2650 | 2900 | 2950 | 2700 | 2650 | 2550 | 2300 |
Cloud base (m) | 8900 | 7000 | 6950 | 6500 | 6100 | 4900 | 4600 | 4650 | 5200 | 4600 | 4600 | 4650 | 4650 | 4600 | |||
 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — |
 | 5:46 | — | — | 5:47 | — | — | 5:47 | — | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -16°C on Sun afternoon, min -21°C on Tue morning). Winds increasing (gales from the WSW on Sun afternoon, extremely windy from the WNW by Tue afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -21°C on Wed afternoon, min -29°C on Sat morning). Winds decreasing (extremely windy from the WNW on Fri afternoon, strong winds from the WNW by Sat 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.