– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri morning. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -14°C on Tue night). Winds increasing (moderate winds from the SSW on Wed afternoon, strong winds from the SW by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -9°C on Sat night, min -14°C on Mon morning). Winds decreasing (strong winds from the SW on Sat morning, moderate winds from the SW by Sat night). | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  | |  | | | | | | | | | | |
some clouds | clear | clear | some clouds | snow shwrs | some clouds | snow shwrs | light snow | light snow | mod. snow | light snow | snow shwrs | some clouds | light snow | light snow | snow shwrs | light snow | light snow | mod. snow | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 350 | 300 | 300 | 300 | 300 | 300 | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | — | 3 | 3 | 4 | 8 | 2 | 2 | — | 1 | 3 | 3 | 1 | 4 | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -12 | -10 | -12 | -12 | -9 | -11 | -12 | -13 | -12 | -13 | -13 | -9 | -9 | -9 | -11 | -13 | -12 | -13 |
min °C | -14 | -13 | -12 | -13 | -12 | -10 | -12 | -12 | -13 | -13 | -13 | -13 | -11 | -10 | -11 | -13 | -14 | -13 | -14 |
chill °C | -24 | -23 | -21 | -25 | -24 | -21 | -24 | -24 | -24 | -24 | -25 | -25 | -21 | -20 | -20 | -22 | -25 | -24 | -25 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 10:33 | — | — | 10:30 | — | — | 10:27 | — | — | 10:25 | — | — | 10:22 | — | — | 10:18 | — | — |
 | — | — | 4:08 | — | — | 4:12 | — | — | 4:15 | — | — | 4:17 | — | — | 4:21 | — | — | 4:23 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Fri morning. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -14°C on Tue night). Winds increasing (moderate winds from the SSW on Wed afternoon, strong winds from the SW by Thu morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -9°C on Sat night, min -14°C on Mon morning). Winds decreasing (strong winds from the SW on Sat morning, moderate winds from the SW by Sat 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.