– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 am Wed 22 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 am Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 am Wed 22 Jul 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 Thu night. Temperatures will be below freezing (max -5°C on Fri night, min -14°C on Wed morning). Winds increasing (light winds from the WNW on Wed morning, strong winds from the W by Thu afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -4°C on Sat morning, min -11°C on Sun night). Winds decreasing (near gales from the W on Sun afternoon, moderate winds from the WNW by Mon night). | |||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  |  |  | |  | | | | | |  | | |
some clouds | some clouds | snow shwrs | mod. snow | mod. snow | snow shwrs | cloudy | light snow | heavy snow | mod. snow | heavy snow | heavy snow | some clouds | light snow | heavy snow | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 6850 | 5850 | 4950 | 4600 | 4600 | 4650 | 6900 | 4950 | 4600 | 4650 | 4650 | 4600 | 4600 | 4600 | 4650 | 4600 | 4600 | 4600 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 9 | 10 | 10 | 23 | — | 1 | 12 | 9 | 11 | 13 | — | 4 | 13 | 3 | 4 | 11 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -9 | -10 | -8 | -8 | -9 | -8 | -6 | -5 | -4 | -4 | -6 | -8 | -8 | -10 | -9 | -8 | -8 |
min °C | -14 | -11 | -12 | -10 | -9 | -12 | -11 | -7 | -7 | -5 | -5 | -9 | -9 | -10 | -11 | -10 | -8 | -10 |
chill °C | -22 | -20 | -21 | -20 | -19 | -23 | -21 | -16 | -16 | -14 | -14 | -19 | -19 | -22 | -20 | -19 | -16 | -18 |
Freezing level m | 2350 | 2300 | 2450 | 2750 | 2750 | 2400 | 2800 | 2850 | 3050 | 3300 | 3250 | 2850 | 2800 | 2600 | 2400 | 2700 | 2750 | 2500 |
 | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — |
 | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — |
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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 Thu night. Temperatures will be below freezing (max -5°C on Fri night, min -14°C on Wed morning). Winds increasing (light winds from the WNW on Wed morning, strong winds from the W by Thu afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -4°C on Sat morning, min -11°C on Sun night). Winds decreasing (near gales from the W on Sun afternoon, moderate winds from the WNW by Mon night).
This table gives the weather forecast for Alto San Juan at the specific elevation of 4000 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.