– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 8 am Wed 10 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -13°C on Fri morning, min -19°C on Wed night). Winds increasing (light winds from the S on Thu night, near gales from the W by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -15°C on Mon afternoon, min -24°C on Sun morning). Winds decreasing (extremely windy from the SW on Sun afternoon, strong winds from the SW by Mon night). | |||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  |  |  | | | | | | |
clear | snow shwrs | clear | clear | snow shwrs | clear | clear | clear | clear | clear | light snow | mod. snow | mod. snow | snow shwrs | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 1 | — | — | 2 | — | — | — | — | — | 3 | 9 | 10 | 2 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -15 | -15 | -16 | -18 | -16 | -15 | -13 | -13 | -14 | -17 | -17 | -18 | -23 | -20 | -19 | -16 | -15 | -15 |
min°C | -15 | -15 | -19 | -18 | -17 | -16 | -14 | -13 | -16 | -17 | -18 | -22 | -24 | -23 | -19 | -17 | -16 | -16 |
-29 | -29 | -35 | -33 | -30 | -27 | -25 | -24 | -31 | -33 | -35 | -42 | -44 | -42 | -38 | -34 | -32 | -31 | |
3950 | 4250 | 3800 | 3700 | 4000 | 3700 | 3850 | 4300 | 3850 | 3750 | 3900 | 3500 | 3050 | 3050 | 2500 | 3250 | 3900 | 3450 | |
Cloud base (m) | 4900 | 4750 | 5900 | 4900 | 4700 | 4950 | 5450 | 5000 | 4600 | 4650 | 4650 | 6250 | ||||||
 | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — |
 | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:44 | — | — | 8:45 | — |
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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 -13°C on Fri morning, min -19°C on Wed night). Winds increasing (light winds from the S on Thu night, near gales from the W by Fri night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -15°C on Mon afternoon, min -24°C on Sun morning). Winds decreasing (extremely windy from the SW on Sun afternoon, strong winds from the SW by Mon 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 |
|---|---|---|---|---|---|
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Mendoz / l Plumerillo Airport |  |
* 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.