– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Wed 12 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 Fri night. Extremely cold (max -13°C on Thu morning, min -18°C on Wed night). Winds increasing (moderate winds from the WNW on Wed night, gales from the WNW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Mon night, min -22°C on Sat night). Winds decreasing (near gales from the WNW on Sat morning, fresh winds from the WNW by Sun afternoon). | |||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  |  |  | | | | |  | | |
snow shwrs | snow shwrs | clear | some clouds | some clouds | light snow | light snow | light snow | mod. snow | mod. snow | heavy snow | heavy snow | light snow | light snow | light snow | some clouds | clear | clear | |
Cloud base (m) | 4600 | 4600 | 6800 | 5550 | 4600 | 4700 | 4600 | 4650 | 4600 | 4600 | 4650 | 4600 | 4600 | 4700 | 4800 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 3 | — | — | — | 4 | 2 | 4 | 10 | 7 | 12 | 12 | 3 | 2 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -15 | -17 | -13 | -13 | -16 | -15 | -14 | -15 | -17 | -18 | -20 | -21 | -21 | -21 | -17 | -15 | -14 |
min °C | -16 | -16 | -18 | -16 | -15 | -16 | -16 | -15 | -17 | -18 | -19 | -22 | -22 | -21 | -22 | -21 | -16 | -16 |
chill °C | -30 | -29 | -28 | -27 | -29 | -30 | -31 | -29 | -32 | -33 | -33 | -37 | -36 | -34 | -36 | -36 | -30 | -30 |
Freezing level m | 2900 | 2800 | 2150 | 3100 | 2900 | 2700 | 2900 | 2800 | 2550 | 2700 | 2500 | 1850 | 2200 | 2150 | 1900 | 2400 | 2300 | 2650 |
 | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | — |
 | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — |
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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 Fri night. Extremely cold (max -13°C on Thu morning, min -18°C on Wed night). Winds increasing (moderate winds from the WNW on Wed night, gales from the WNW by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Mon night, min -22°C on Sat night). Winds decreasing (near gales from the WNW on Sat morning, fresh winds from the WNW by Sun afternoon).
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 |
* 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.