– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 8 am Mon 07 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -15°C on Mon morning, min -21°C on Tue night). Mainly strong winds. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Extremely cold (max -19°C on Sat afternoon, min -26°C on Fri night). Winds increasing (moderate winds from the WNW on Thu night, gales from the WNW by Sat afternoon). | |||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  | | |  | |  | | | | | |
clear | clear | clear | clear | light snow | light snow | some clouds | light snow | some clouds | light snow | light snow | snow shwrs | light snow | snow shwrs | snow shwrs | some clouds | clear | clear | |
Cloud base (m) | 4850 | 4900 | 4700 | 5250 | 6200 | 4700 | 4600 | 4600 | 4650 | 4650 | 4700 | 4650 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 4 | 4 | — | 3 | — | 1 | 5 | 8 | 5 | 5 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -15 | -19 | -17 | -17 | -19 | -19 | -19 | -20 | -20 | -20 | -21 | -22 | -21 | -24 | -21 | -19 | -20 |
min °C | -17 | -17 | -20 | -19 | -18 | -21 | -21 | -19 | -21 | -20 | -21 | -23 | -23 | -21 | -26 | -24 | -20 | -21 |
chill °C | -29 | -30 | -34 | -32 | -31 | -35 | -34 | -31 | -35 | -34 | -34 | -39 | -37 | -34 | -43 | -39 | -37 | -38 |
Freezing level m | 2150 | 2900 | 1900 | 2000 | 2750 | 1950 | 1900 | 2450 | 1600 | 2200 | 2350 | 1750 | 1900 | 2200 | 1150 | 1000 | 2000 | 1250 |
 | 7:48 | — | — | 7:47 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:41 | — | — |
 | — | 7:24 | — | — | 7:25 | — | — | 7:27 | — | — | 7:27 | — | — | 7:28 | — | — | 7:29 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Tue afternoon. Extremely cold (max -15°C on Mon morning, min -21°C on Tue night). Mainly strong winds.
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Extremely cold (max -19°C on Sat afternoon, min -26°C on Fri night). Winds increasing (moderate winds from the WNW on Thu night, gales from the WNW by Sat afternoon).
This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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.