– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Thu 13 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Thu 13 Aug 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 Fri night. Extremely cold (max -21°C on Thu morning, min -28°C on Sat night). Winds increasing (strong winds from the NW on Thu morning, extremely windy from the WNW by Fri night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Extremely cold (max -23°C on Tue morning, min -29°C on Sun night). Winds decreasing (severe gales from the NW on Sun afternoon, light winds from the NE by Tue night). | |||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | |  |  | |  |  | |  | |
some clouds | cloudy | snow shwrs | cloudy | light snow | heavy snow | mod. snow | mod. snow | mod. snow | light snow | mod. snow | light snow | snow shwrs | some clouds | some clouds | clear | clear | clear | |
Cloud base (m) | 6400 | 5100 | 4800 | 5050 | 4600 | 4600 | 4600 | 4600 | 4800 | 4600 | 4600 | 4700 | 4750 | 4700 | 4750 | 4650 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 3 | — | 5 | 13 | 8 | 9 | 10 | 4 | 6 | 3 | 2 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -21 | -24 | -23 | -22 | -23 | -26 | -26 | -27 | -27 | -27 | -29 | -28 | -27 | -25 | -23 | -23 | -24 |
min °C | -22 | -23 | -25 | -25 | -23 | -26 | -26 | -26 | -28 | -27 | -27 | -29 | -29 | -27 | -27 | -25 | -24 | -25 |
chill °C | -37 | -42 | -46 | -46 | -42 | -48 | -46 | -44 | -47 | -47 | -48 | -51 | -49 | -48 | -47 | -36 | -37 | -36 |
Freezing level m | 3100 | 2850 | 2550 | 2850 | 2850 | 2600 | 2600 | 2550 | 2050 | 2350 | 2200 | 1900 | 2300 | 1950 | 2000 | 2950 | 2800 | 2300 |
 | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | — | 6:07 | — | — | 6:08 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — |
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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 Fri night. Extremely cold (max -21°C on Thu morning, min -28°C on Sat night). Winds increasing (strong winds from the NW on Thu morning, extremely windy from the WNW by Fri night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun afternoon. Extremely cold (max -23°C on Tue morning, min -29°C on Sun night). Winds decreasing (severe gales from the NW on Sun afternoon, light winds from the NE by Tue 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 | |||||
QuintaNormal |  | ||||
Lo Pinto |
* 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.