– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -9°C on Thu night). Winds increasing (light winds from the WNW on Wed night, strong winds from the SW by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat night, min -15°C on Tue morning). Winds decreasing (strong winds from the NNE on Sun night, calm by Mon night). | ||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | |  | | |  |  | | | |
cloudy | light snow | snow shwrs | light snow | light snow | some clouds | some clouds | some clouds | cloudy | light snow | heavy snow | snow shwrs | cloudy | mod. snow | mod. snow | light snow | light snow | |
Cloud base (m) | 350 | 500 | 300 | 350 | 350 | 300 | 350 | 300 | 350 | 300 | 300 | 300 | 300 | 250 | 300 | 200 | 250 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 3 | 1 | 2 | 3 | — | — | — | — | 2 | 18 | 2 | — | 8 | 9 | 5 | 5 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -5 | -6 | -8 | -7 | -7 | -7 | -8 | -8 | -7 | -6 | -7 | -6 | -6 | -6 | -7 | -9 |
min °C | -5 | -6 | -8 | -8 | -9 | -9 | -7 | -9 | -9 | -7 | -7 | -7 | -7 | -6 | -6 | -8 | -13 |
chill °C | -12 | -10 | -18 | -18 | -19 | -18 | -15 | -18 | -17 | -15 | -14 | -13 | -12 | -16 | -14 | -14 | -13 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:23 | — | — | 9:19 | — | — | 9:17 | — | — | 9:12 | — | — | 9:10 | — | — |
 | 5:12 | — | — | 5:15 | — | — | 5:19 | — | — | 5:22 | — | — | 5:24 | — | — | 5:28 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -9°C on Thu night). Winds increasing (light winds from the WNW on Wed night, strong winds from the SW by Thu night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat night, min -15°C on Tue morning). Winds decreasing (strong winds from the NNE on Sun night, calm by Mon 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) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |||||
BaseSanMartin | |||||
BaseOrcadas | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport | |
* 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.