– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Tue 25 Aug 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 Tue night. Extremely cold (max -11°C on Tue night, min -23°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, near gales from the WNW by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Extremely cold (max -17°C on Mon afternoon, min -24°C on Fri night). Winds decreasing (near gales from the WNW on Fri night, light winds from the WNW by Sat night). | |||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||
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 | heavy snow | heavy snow | light snow | light snow | snow shwrs | light snow | snow shwrs | clear | some clouds | snow shwrs | snow shwrs | |
Cloud base (m) | 4600 | 4650 | 4650 | 4600 | 4600 | 4600 | 4650 | 4750 | 4700 | 5250 | 4600 | 4750 | 5850 | 4600 | 4600 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 53 | 24 | 19 | 33 | 15 | 14 | 11 | 1 | 2 | 1 | 2 | 4 | — | — | 4 | 16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -15 | -15 | -16 | -17 | -17 | -19 | -21 | -21 | -22 | -21 | -20 | -22 | -20 | -19 | -20 |
min °C | -14 | -15 | -15 | -17 | -17 | -18 | -23 | -23 | -21 | -24 | -22 | -21 | -23 | -21 | -19 | -22 |
chill °C | -31 | -33 | -33 | -35 | -33 | -35 | -41 | -42 | -38 | -42 | -38 | -35 | -36 | -34 | -34 | -39 |
Freezing level m | 2900 | 2750 | 2700 | 2600 | 2750 | 2550 | 1300 | 2050 | 2150 | 1550 | 2150 | 2150 | 1400 | 2200 | 2350 | 2100 |
 | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — |
 | — | — | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — | — | 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 Tue night. Extremely cold (max -11°C on Tue night, min -23°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, near gales from the WNW by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Extremely cold (max -17°C on Mon afternoon, min -24°C on Fri night). Winds decreasing (near gales from the WNW on Fri night, light winds from the WNW by Sat 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.