– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Sat 08 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sat 08 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 08 Aug 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 -6°C on Sun night, min -17°C on Sat afternoon). Winds decreasing (near gales from the SW on Sat night, light winds from the W by Mon night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -5°C on Wed morning, min -10°C on Thu night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the WSW by Thu night). | ||||||||||||||||
Sat 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | |  | |  |  | | | | |
some clouds | some clouds | light snow | light snow | mod. snow | mod. snow | mod. snow | heavy snow | light snow | some clouds | snow shwrs | some clouds | cloudy | light snow | light snow | light snow | snow shwrs | |
Cloud base (m) | 300 | 350 | 300 | 300 | 300 | 250 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 550 | 350 | 350 | 350 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 2 | 5 | 10 | 9 | 7 | 11 | 3 | — | 1 | — | — | 1 | 3 | 4 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -11 | -8 | -7 | -6 | -7 | -7 | -8 | -8 | -7 | -6 | -5 | -5 | -6 | -8 | -8 | -9 |
min °C | -17 | -14 | -10 | -8 | -7 | -7 | -8 | -8 | -8 | -8 | -9 | -6 | -6 | -7 | -8 | -9 | -10 |
chill °C | -29 | -26 | -20 | -17 | -17 | -13 | -17 | -16 | -15 | -16 | -18 | -14 | -11 | -16 | -18 | -18 | -20 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:37 | — | — | 9:33 | — | — | 9:30 | — | — | 9:26 | — | — | 9:23 | — | — |
 | 5:00 | — | — | 5:02 | — | — | 5:06 | — | — | 5:08 | — | — | 5:12 | — | — | 5:15 | — |
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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 -6°C on Sun night, min -17°C on Sat afternoon). Winds decreasing (near gales from the SW on Sat night, light winds from the W by Mon night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -5°C on Wed morning, min -10°C on Thu night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the WSW by Thu 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.