– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Fri 10 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Fri 10 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 10 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -7°C on Mon morning, min -19°C on Sun afternoon). Winds increasing (moderate winds from the WSW on Sun morning, stormy winds from the WNW by Mon afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -15°C on Mon night, min -21°C on Tue night). Winds decreasing (near gales from the WSW on Mon night, calm by Wed night). | ||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | | | |  | |  | |  | | |  | |
heavy snow | mod. snow | mod. snow | mod. snow | light snow | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | light snow | cloudy | snow shwrs | some clouds | some clouds | clear | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 15 | 9 | 6 | 9 | 1 | 1 | 2 | 21 | 18 | 11 | 2 | — | 1 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -11 | -15 | -16 | -17 | -17 | -9 | -7 | -7 | -15 | -17 | -16 | -18 | -21 | -21 | -17 | -15 | -16 | -14 |
min °C | -11 | -13 | -15 | -17 | -17 | -19 | -17 | -8 | -11 | -18 | -17 | -16 | -21 | -21 | -21 | -21 | -16 | -17 | -16 |
chill °C | -23 | -24 | -27 | -30 | -28 | -31 | -28 | -20 | -23 | -33 | -26 | -22 | -33 | -26 | -27 | -30 | -28 | -29 | -27 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 300 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 200 | 250 | 250 | 300 | 2550 | 300 | 250 | 4800 | 1750 | 350 | |
 | — | 11:00 | — | — | 10:59 | — | — | 10:56 | — | — | 10:55 | — | — | 10:52 | — | — | 10:49 | — | — |
 | — | — | 3:38 | — | — | 3:41 | — | — | 3:44 | — | — | 3:45 | — | — | 3:48 | — | — | 3:52 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -7°C on Mon morning, min -19°C on Sun afternoon). Winds increasing (moderate winds from the WSW on Sun morning, stormy winds from the WNW by Mon afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Extremely cold (max -15°C on Mon night, min -21°C on Tue night). Winds decreasing (near gales from the WSW on Mon night, calm by Wed night).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount William (Antarctica). 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 Antarctica.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
Rio Grande Airport | | ||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) |
* 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.