– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Wed 22 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 22 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 Thu night. Temperatures will be well below freezing (max -10°C on Wed night, min -14°C on Sat morning). Winds increasing (moderate winds from the SSW on Wed afternoon, strong winds from the SW by Thu morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -11°C on Sun night, min -16°C on Mon morning). Winds decreasing (strong winds from the SW on Sun morning, calm by Mon night). | ||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | |  |  | | | |  | | |
clear | some clouds | snow shwrs | snow shwrs | light snow | light snow | light snow | mod. snow | light snow | snow shwrs | clear | cloudy | snow shwrs | some clouds | light snow | some clouds | clear | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 400 | 300 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | 2 | 5 | 4 | 4 | 7 | 3 | 1 | — | — | 2 | — | 2 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -10 | -10 | -12 | -12 | -12 | -12 | -12 | -13 | -15 | -13 | -14 | -12 | -11 | -15 | -13 | -12 |
min °C | -12 | -13 | -11 | -12 | -13 | -12 | -13 | -13 | -14 | -15 | -14 | -15 | -13 | -14 | -16 | -13 | -13 |
chill °C | -22 | -24 | -22 | -23 | -25 | -23 | -24 | -24 | -26 | -26 | -24 | -27 | -24 | -25 | -26 | -21 | -18 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 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 heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -10°C on Wed night, min -14°C on Sat morning). 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 light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -11°C on Sun night, min -16°C on Mon morning). Winds decreasing (strong winds from the SW on Sun morning, 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) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport | | ||||
| |||||
Punta Arenas Unidad Aeropolicial |
* 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.