– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 18 Oct 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 Tue night. Freeze-thaw conditions (max 5°C on Sun night, min -11°C on Mon night). Winds decreasing (strong winds from the N on Sun night, light winds from the WSW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Wed night, min -12°C on Thu night). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the WNW by Sat morning). | |||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | |  | |  |  | | | |  | |
light snow | light snow | light snow | light snow | snow shwrs | cloudy | heavy snow | light snow | some clouds | light snow | heavy snow | mod. snow | heavy snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 1950 | 300 | 300 | 300 | 350 | 350 | 300 | 350 | 350 | 350 | 300 | 300 | 300 | 350 | 350 | 350 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | 5 | 5 | 3 | 2 | — | 14 | 4 | — | 4 | 11 | 9 | 11 | 3 | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | -2 | -5 | -8 | -11 | -7 | -6 | -6 | -3 | -2 | -2 | -5 | -9 | -9 | -8 | -4 |
min °C | -1 | -3 | -6 | -11 | -11 | -9 | -6 | -7 | -6 | -3 | -5 | -7 | -12 | -11 | -9 | -7 |
chill °C | -7 | -8 | -12 | -21 | -21 | -18 | -14 | -16 | -14 | -10 | -13 | -16 | -23 | -21 | -20 | -17 |
Freezing level m | 1700 | 650 | 200 | 0 | 0 | 0 | 0 | 50 | 0 | 50 | 550 | 100 | 0 | 0 | 0 | 0 |
 | — | 5:22 | — | — | 5:18 | — | — | 5:15 | — | — | 5:11 | — | — | 5:07 | — | — |
 | — | — | 8:37 | — | — | 8:40 | — | — | 8:45 | — | — | 8:47 | — | — | 8:51 | — |
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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 Tue night. Freeze-thaw conditions (max 5°C on Sun night, min -11°C on Mon night). Winds decreasing (strong winds from the N on Sun night, light winds from the WSW by Mon night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Wed night, min -12°C on Thu night). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the WNW by Sat morning).
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.