– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 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 -11°C on Wed night, min -18°C on Mon night). Winds decreasing (severe gales from the WNW on Mon afternoon, strong winds from the WNW by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Extremely cold (max -12°C on Thu afternoon, min -21°C on Fri night). Winds decreasing (severe gales from the WNW on Thu afternoon, strong winds from the WNW by Fri night). | ||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | |  |  | | | |  | | | |
light snow | heavy snow | mod. snow | light snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | mod. snow | cloudy | light snow | light snow | mod. snow | snow shwrs | some clouds | light snow | heavy snow | |
Cloud base (m) | 4600 | 4600 | 4600 | 4600 | 4650 | 4750 | 4650 | 4700 | 4600 | 4850 | 5450 | 4600 | 4600 | 4650 | 6500 | 4700 | 4600 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 14 | 7 | 5 | 8 | 4 | 7 | 7 | 6 | — | 2 | 3 | 8 | 10 | — | 2 | 27 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -17 | -18 | -17 | -15 | -13 | -12 | -11 | -12 | -12 | -15 | -17 | -18 | -18 | -17 | -16 | -16 |
min °C | -17 | -18 | -18 | -17 | -17 | -14 | -12 | -13 | -12 | -13 | -16 | -17 | -19 | -21 | -20 | -17 | -16 |
chill °C | -34 | -34 | -34 | -34 | -33 | -28 | -25 | -27 | -26 | -28 | -32 | -34 | -33 | -37 | -36 | -33 | -32 |
Freezing level m | 2550 | 2350 | 2450 | 2500 | 2350 | 2800 | 3000 | 3150 | 3250 | 3200 | 2700 | 2650 | 2500 | 1950 | 2300 | 2300 | 2250 |
 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — |
 | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 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 -11°C on Wed night, min -18°C on Mon night). Winds decreasing (severe gales from the WNW on Mon afternoon, strong winds from the WNW by Wed night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -12°C on Thu afternoon, min -21°C on Fri night). Winds decreasing (severe gales from the WNW on Thu afternoon, strong winds from the WNW by Fri night).
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 | |||||
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.