– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -18°C on Wed night, min -26°C on Tue morning). Winds increasing (gales from the W on Tue night, extremely windy from the WNW by Thu afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -20°C on Sun afternoon, min -29°C on Fri night). Winds increasing (near gales from the W on Fri afternoon, extremely windy from the W by Sat night). | ||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  |  | | | |  | | |  | | | |
heavy snow | mod. snow | light snow | snow shwrs | snow shwrs | mod. snow | snow shwrs | light snow | cloudy | light snow | light snow | snow shwrs | snow shwrs | some clouds | light snow | heavy snow | heavy snow | mod. snow | heavy snow | |
Cloud base (m) | 4600 | 4600 | 4600 | 4700 | 4900 | 4650 | 4700 | 4600 | 5750 | 5250 | 4600 | 4650 | 4650 | 6400 | 4700 | 4650 | 4650 | 4600 | 4600 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 18 | 6 | 4 | 4 | 2 | 8 | 6 | 4 | — | 2 | 3 | 5 | 5 | — | 4 | 27 | 13 | 10 | 42 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -25 | -26 | -25 | -21 | -20 | -19 | -18 | -20 | -20 | -22 | -26 | -26 | -25 | -23 | -22 | -21 | -21 | -20 | -21 |
min °C | -25 | -26 | -25 | -25 | -21 | -19 | -20 | -20 | -21 | -25 | -26 | -28 | -29 | -24 | -22 | -22 | -22 | -21 | -22 |
chill °C | -47 | -48 | -48 | -46 | -40 | -38 | -40 | -40 | -42 | -48 | -50 | -48 | -50 | -44 | -43 | -44 | -42 | -42 | -44 |
Freezing level m | 2350 | 2450 | 2550 | 2350 | 2800 | 3050 | 3100 | 3250 | 3050 | 2700 | 2550 | 2350 | 1650 | 2450 | 2450 | 2450 | 2850 | 2900 | 2950 |
 | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — |
 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — |
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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 Mon night. Extremely cold (max -18°C on Wed night, min -26°C on Tue morning). Winds increasing (gales from the W on Tue night, extremely windy from the WNW by Thu afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -20°C on Sun afternoon, min -29°C on Fri night). Winds increasing (near gales from the W on Fri afternoon, extremely windy from the W by Sat 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 | |||||
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.