– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Fri night. Extremely cold (max -18°C on Thu morning, min -22°C on Thu night). Winds increasing (moderate winds from the WNW on Thu morning, near gales from the NW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Mon morning, min -21°C on Sat morning). Winds increasing (fresh winds from the W on Sat morning, extremely windy from the W by Sun morning). | |||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | |  |  |  | | | |  | |
clear | some clouds | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | some clouds | snow shwrs | heavy snow | heavy snow | mod. snow | snow shwrs | clear | clear | some clouds | |
Cloud base (m) | 6750 | 8350 | 8800 | 5100 | 4650 | 5000 | 4850 | 4600 | 4650 | 4650 | 5900 | 4650 | 4650 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 1 | 8 | — | 6 | 36 | 13 | 8 | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -19 | -20 | -18 | -18 | -20 | -20 | -20 | -21 | -20 | -20 | -19 | -21 | -21 | -17 | -14 | -14 | -15 |
min °C | -20 | -20 | -21 | -19 | -19 | -22 | -21 | -20 | -22 | -21 | -20 | -20 | -21 | -21 | -20 | -16 | -15 | -15 |
chill °C | -35 | -34 | -35 | -30 | -33 | -38 | -35 | -33 | -37 | -35 | -36 | -39 | -42 | -41 | -39 | -31 | -30 | -30 |
Freezing level m | 2950 | 3600 | 2800 | 3000 | 3750 | 2950 | 2900 | 3500 | 2700 | 2800 | 3400 | 3100 | 2850 | 3150 | 3050 | 3200 | 3650 | 3050 |
 | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — |
 | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Fri night. Extremely cold (max -18°C on Thu morning, min -22°C on Thu night). Winds increasing (moderate winds from the WNW on Thu morning, near gales from the NW 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 morning, min -21°C on Sat morning). Winds increasing (fresh winds from the W on Sat morning, extremely windy from the W by Sun 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.