– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Sat 24 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 24 Oct 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 Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -7°C on Sun night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SW by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed night, min -6°C on Fri morning). Winds decreasing (strong winds from the NNW on Thu afternoon, light winds from the WNW by Fri morning). | ||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | | | |  | | | | | |
light snow | light snow | cloudy | light snow | mod. snow | some clouds | cloudy | some clouds | clear | some clouds | light snow | some clouds | light rain | mod. snow | light snow | light snow | mod. snow | |
Cloud base (m) | 350 | 300 | 300 | 300 | 300 | 350 | 400 | 350 | 350 | 350 | 350 | 650 | 350 | 1700 | 300 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 4 | 2 | — | 3 | 7 | — | — | — | — | — | 1 | — | — | 7 | 3 | 5 | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 0.4 | 0.3 | — | — | — |
max °C | -2 | -3 | -1 | -2 | -5 | -4 | -2 | 1 | 2 | 2 | 0 | 0 | 2 | 3 | 1 | 2 | 0 |
min °C | -3 | -3 | -1 | -3 | -7 | -5 | -4 | -1 | 2 | 0 | -1 | 0 | 2 | 0 | 1 | 0 | -3 |
chill °C | -11 | -11 | -9 | -11 | -16 | -14 | -13 | -8 | -3 | -4 | -5 | -6 | -4 | -6 | -6 | -7 | -7 |
Freezing level m | 600 | 50 | 600 | 600 | 0 | 0 | 0 | 0 | 1950 | 1800 | 900 | 900 | 1550 | 1400 | 1450 | 1500 | 900 |
 | — | — | 5:01 | — | — | 4:56 | — | — | 4:52 | — | — | 4:50 | — | — | 4:46 | — | — |
 | 8:54 | — | — | 8:58 | — | — | — | 9:01 | — | — | 9:05 | — | — | 9:08 | — | — | 9:12 |
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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 Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -7°C on Sun night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SW by Tue morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed night, min -6°C on Fri morning). Winds decreasing (strong winds from the NNW on Thu afternoon, light winds from the WNW by Fri 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) |  | ||||
BaseMarambio | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Puerto Williams | |||||
UshuaiaAero | |||||
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.