– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 21 Oct 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 -21°C on Thu night, min -29°C on Fri night). Winds decreasing (extremely windy from the WNW on Thu night, near gales from the NW by Fri night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat night. Extremely cold (max -17°C on Sun afternoon, min -28°C on Sat morning). Winds increasing (light winds from the NE on Sat afternoon, severe gales from the WNW by Sun night). | |||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  |  |  | | | | | | | |
clear | some clouds | clear | clear | snow shwrs | some clouds | some clouds | snow shwrs | some clouds | cloudy | light snow | snow shwrs | some clouds | some clouds | snow shwrs | snow shwrs | some clouds | clear | |
Cloud base (m) | 6400 | 5400 | 4900 | 4650 | 4750 | 5650 | 5900 | 5450 | 4600 | 8850 | 6750 | 5650 | 5650 | 4900 | 4950 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | — | — | 1 | — | — | 4 | 6 | — | — | 1 | 2 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -23 | -24 | -25 | -22 | -21 | -24 | -25 | -27 | -28 | -26 | -20 | -18 | -17 | -17 | -18 | -19 | -22 |
min °C | -24 | -23 | -26 | -25 | -24 | -23 | -25 | -26 | -29 | -28 | -27 | -26 | -19 | -17 | -19 | -19 | -20 | -24 |
chill °C | -44 | -43 | -47 | -45 | -44 | -45 | -47 | -47 | -49 | -46 | -39 | -37 | -35 | -32 | -37 | -36 | -36 | -37 |
Freezing level m | 2600 | 3150 | 2300 | 2650 | 3000 | 2650 | 2450 | 2850 | 1850 | 2450 | 2700 | 2350 | 2850 | 3450 | 3200 | 3300 | 3300 | 2350 |
 | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — |
 | — | 7:57 | — | — | 7:58 | — | — | 7:58 | — | — | 7:59 | — | — | 8:00 | — | — | 8:00 | — |
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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 -21°C on Thu night, min -29°C on Fri night). Winds decreasing (extremely windy from the WNW on Thu night, near gales from the NW by Fri night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Extremely cold (max -17°C on Sun afternoon, min -28°C on Sat morning). Winds increasing (light winds from the NE on Sat afternoon, severe gales from the WNW by Sun 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 |
|---|---|---|---|---|---|
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.