– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Fri 17 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Fri 17 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Fri 17 Apr 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 Mon morning. Extremely cold (max -15°C on Fri afternoon, min -21°C on Mon morning). Winds increasing (gales from the WNW on Sat night, extremely windy from the WNW by Sun night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -19°C on Mon night, min -22°C on Mon afternoon). Winds decreasing (stormy winds from the W on Mon afternoon, fresh winds from the WNW by Thu morning). | ||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||
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 | snow shwrs | some clouds | light snow | snow shwrs | mod. snow | mod. snow | snow shwrs | clear | cloudy | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 2 | 6 | 3 | — | 5 | 4 | 8 | 10 | 5 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -15 | -15 | -16 | -16 | -17 | -18 | -18 | -19 | -21 | -21 | -19 | -19 | -20 | -21 | -21 | -20 | -21 |
min °C | -16 | -17 | -17 | -17 | -18 | -18 | -19 | -20 | -21 | -22 | -21 | -19 | -20 | -22 | -22 | -21 | -22 |
-33 | -35 | -35 | -34 | -36 | -36 | -38 | -40 | -41 | -42 | -40 | -36 | -38 | -41 | -37 | -37 | -37 | |
3650 | 3400 | 3550 | 3550 | 3300 | 3550 | 3500 | 3050 | 3300 | 3200 | 2650 | 3400 | 3250 | 2900 | 3250 | 3200 | 2750 | |
Cloud base (m) | 5650 | 6350 | 4650 | 4600 | 4800 | 4600 | 4600 | 4750 | 4600 | 4600 | 5400 | 4650 | 5450 | ||||
 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | 6:14 | — | — | 6:13 | — | — | 6:12 | — | — | 6:10 | — | — | 6:08 | — | — | 6:07 | — |
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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 Mon morning. Extremely cold (max -15°C on Fri afternoon, min -21°C on Mon morning). Winds increasing (gales from the WNW on Sat night, extremely windy from the WNW by Sun night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -19°C on Mon night, min -22°C on Mon afternoon). Winds decreasing (stormy winds from the W on Mon afternoon, fresh winds from the WNW by Thu morning).
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 |
|---|---|---|---|---|---|
 | |||||
Mendoz / l Plumerillo Airport |  | ||||
* 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.