– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Thu 27 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 Thu night. Temperatures will be well below freezing (max -10°C on Thu morning, min -17°C on Fri night). Winds decreasing (strong winds from the WNW on Thu afternoon, calm by Sat night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Tue afternoon, min -16°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the W by Tue afternoon). | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  |  |  | |  | | | | | |
light snow | mod. snow | heavy snow | cloudy | mod. snow | mod. snow | cloudy | light snow | clear | clear | some clouds | some clouds | some clouds | snow shwrs | some clouds | clear | clear | clear | |
Cloud base (m) | 4600 | 4600 | 4800 | 4600 | 4600 | 4600 | 5900 | 4600 | 4650 | 5400 | 5200 | 4600 | 5400 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 10 | 12 | — | 6 | 10 | — | 2 | — | — | — | — | — | 1 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -10 | -12 | -13 | -13 | -14 | -13 | -12 | -17 | -12 | -12 | -15 | -11 | -11 | -13 | -8 | -7 | -12 |
min °C | -11 | -10 | -16 | -16 | -13 | -17 | -16 | -13 | -17 | -16 | -13 | -16 | -14 | -11 | -14 | -12 | -9 | -13 |
chill °C | -23 | -21 | -28 | -28 | -24 | -29 | -28 | -23 | -26 | -16 | -22 | -25 | -23 | -21 | -23 | -21 | -19 | -24 |
Freezing level m | 2550 | 2550 | 1500 | 2050 | 2250 | 1500 | 2150 | 2200 | 1400 | 2300 | 2100 | 1750 | 2300 | 2350 | 1800 | 2800 | 2600 | 1850 |
 | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — |
 | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | — | 6:20 | — | — | 6:21 | — |
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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 well below freezing (max -10°C on Thu morning, min -17°C on Fri night). Winds decreasing (strong winds from the WNW on Thu afternoon, calm by Sat night).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -7°C on Tue afternoon, min -16°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the W by Tue afternoon).
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.