– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 15 Oct 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 -18°C on Sun morning, min -26°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu night, fresh winds from the WSW by Sat morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Extremely cold (max -18°C on Sun afternoon, min -27°C on Tue night). Winds increasing (fresh winds from the WNW on Sun night, severe gales from the WNW by Wed morning). | ||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | |  | |  |  | |  |  | |  | |
cloudy | clear | cloudy | snow shwrs | clear | clear | clear | clear | some clouds | some clouds | mod. snow | mod. snow | snow shwrs | snow shwrs | light snow | light snow | light snow | |
Cloud base (m) | 5750 | 6750 | 6200 | 4700 | 8600 | 4700 | 4600 | 4650 | 5000 | 4900 | 5450 | 5800 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 1 | — | — | — | — | — | — | 6 | 10 | 6 | 3 | 2 | 3 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -23 | -20 | -21 | -22 | -21 | -21 | -22 | -18 | -18 | -19 | -20 | -21 | -23 | -23 | -23 | -24 |
min °C | -25 | -26 | -22 | -21 | -23 | -22 | -21 | -22 | -19 | -18 | -20 | -20 | -21 | -25 | -24 | -23 | -27 |
chill °C | -43 | -44 | -41 | -40 | -37 | -35 | -36 | -37 | -37 | -33 | -35 | -36 | -38 | -44 | -42 | -41 | -47 |
Freezing level m | 2950 | 2000 | 2550 | 2950 | 2300 | 2700 | 3300 | 2400 | 2750 | 3450 | 2950 | 3200 | 3350 | 2650 | 3000 | 3200 | 2650 |
 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — |
 | 7:52 | — | — | 7:52 | — | — | 7:53 | — | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — |
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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 -18°C on Sun morning, min -26°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu night, fresh winds from the WSW by Sat morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Extremely cold (max -18°C on Sun afternoon, min -27°C on Tue night). Winds increasing (fresh winds from the WNW on Sun night, severe gales from the WNW by Wed 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.