– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu morning, min -13°C on Tue afternoon). Winds increasing (moderate winds from the WSW on Tue night, near gales from the SSW by Thu morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -13°C on Sat afternoon). Mainly strong winds. | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  |  | | | | | |  | |  | |
clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | snow shwrs | snow shwrs | some clouds | clear | some clouds | some clouds | snow shwrs | light snow | light snow | heavy snow | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 400 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | 3 | 3 | 2 | 13 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -12 | -12 | -12 | -11 | -10 | -9 | -9 | -10 | -11 | -8 | -9 | -11 | -12 | -9 | -10 | -10 | -9 |
min °C | -11 | -13 | -13 | -13 | -12 | -12 | -10 | -9 | -12 | -11 | -9 | -11 | -12 | -13 | -13 | -11 | -11 | -12 |
chill °C | -20 | -23 | -24 | -23 | -21 | -21 | -22 | -19 | -24 | -22 | -17 | -21 | -23 | -23 | -23 | -18 | -18 | -21 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 10:36 | — | — | 10:33 | — | — | 10:30 | — | — | 10:27 | — | — | 10:25 | — | — | 10:22 | — | — |
 | — | 4:06 | — | — | 4:08 | — | — | 4:12 | — | — | 4:15 | — | — | 4:17 | — | — | 4:21 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Thu morning, min -13°C on Tue afternoon). Winds increasing (moderate winds from the WSW on Tue night, near gales from the SSW by Thu morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -13°C on Sat afternoon). Mainly strong winds.
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.