– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Wed 26 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 Wed night. Extremely cold (max -22°C on Wed morning, min -31°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, severe gales from the WNW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Extremely cold (max -25°C on Mon morning, min -30°C on Sat night). Winds increasing (light winds from the NW on Sat night, stormy winds from the W by Mon night). | |||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | |  | | |  |  |  | | |  | | |
heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | light snow | light snow | snow shwrs | light snow | light snow | some clouds | cloudy | snow shwrs | heavy snow | snow shwrs | clear | some clouds | |
Cloud base (m) | 4650 | 4650 | 4600 | 4600 | 4600 | 4650 | 4650 | 4600 | 5400 | 4600 | 4600 | 6600 | 4650 | 4600 | 5750 | 4800 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 24 | 19 | 28 | 11 | 16 | 10 | 2 | 3 | 1 | 2 | 4 | — | — | 2 | 14 | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -22 | -24 | -26 | -26 | -28 | -29 | -29 | -30 | -29 | -29 | -29 | -28 | -27 | -28 | -25 | -25 | -27 |
min °C | -22 | -23 | -26 | -26 | -27 | -31 | -31 | -30 | -31 | -29 | -29 | -30 | -30 | -28 | -29 | -26 | -26 | -27 |
chill °C | -46 | -46 | -50 | -49 | -50 | -55 | -56 | -54 | -54 | -51 | -50 | -48 | -42 | -49 | -50 | -46 | -46 | -48 |
Freezing level m | 2750 | 2700 | 2550 | 2750 | 2600 | 1400 | 2100 | 2150 | 1600 | 2250 | 2250 | 1450 | 2300 | 2250 | 2050 | 2400 | 2300 | 1700 |
 | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — |
 | — | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | — | 6:20 | — |
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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 Wed night. Extremely cold (max -22°C on Wed morning, min -31°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, severe gales from the WNW by Fri night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Extremely cold (max -25°C on Mon morning, min -30°C on Sat night). Winds increasing (light winds from the NW on Sat night, stormy winds from the W by Mon 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.