– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Thu 01 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 Thu night. Extremely cold (max -18°C on Thu morning, min -28°C on Sat night). Winds increasing (gales from the WSW on Thu morning, extremely windy from the WNW by Fri afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -22°C on Tue afternoon, min -27°C on Sun morning). Mainly severe gales. | |||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | |  | | | | | | | |  | |
snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | snow shwrs | clear | light snow | snow shwrs | some clouds | some clouds | snow shwrs | light snow | heavy snow | snow shwrs | clear | clear | some clouds | |
Cloud base (m) | 4650 | 4750 | 4600 | 4600 | 4600 | 4650 | 5100 | 4600 | 5850 | 5600 | 4600 | 4800 | 4600 | 5150 | 6700 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | 3 | 19 | 14 | 13 | 5 | — | 1 | 1 | — | — | 1 | 5 | 12 | 4 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -18 | -19 | -22 | -24 | -25 | -26 | -26 | -28 | -26 | -24 | -25 | -26 | -26 | -24 | -23 | -22 | -22 |
min °C | -19 | -18 | -21 | -22 | -25 | -27 | -27 | -27 | -28 | -27 | -25 | -26 | -27 | -26 | -27 | -24 | -22 | -23 |
chill °C | -36 | -35 | -42 | -43 | -48 | -49 | -50 | -49 | -50 | -48 | -43 | -39 | -46 | -44 | -45 | -42 | -38 | -37 |
Freezing level m | 3300 | 3600 | 3350 | 3250 | 3100 | 1900 | 1800 | 2450 | 1500 | 2000 | 2600 | 1900 | 2300 | 2800 | 2050 | 2400 | 3000 | 2200 |
 | 7:16 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — |
 | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — | — | 7:44 | — | — | 7:44 | — | — | 7:45 | — |
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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 Thu night. Extremely cold (max -18°C on Thu morning, min -28°C on Sat night). Winds increasing (gales from the WSW on Thu morning, extremely windy from the WNW by Fri afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -22°C on Tue afternoon, min -27°C on Sun morning). Mainly severe gales.
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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MendozaObservatorio |
* 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.