– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 25 Sep 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 Sat afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -17°C on Fri night). Winds increasing (light winds from the WSW on Fri night, strong winds from the WSW by Sat afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -10°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed afternoon). | |||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | | | |  | | | |
light snow | light snow | mod. snow | some clouds | light snow | mod. snow | snow shwrs | some clouds | some clouds | light snow | light snow | mod. snow | snow shwrs | clear | clear | some clouds | |
Cloud base (m) | 300 | 450 | 300 | 300 | 650 | 300 | 300 | 350 | 350 | 350 | 300 | 300 | 350 | 350 | 400 | 400 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 2 | 1 | 9 | — | 1 | 8 | 2 | — | — | 1 | 1 | 8 | 3 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -8 | -6 | -12 | -5 | -4 | -7 | -8 | -7 | -3 | -3 | -3 | -5 | -6 | -6 | -9 |
min °C | -17 | -12 | -6 | -13 | -10 | -5 | -10 | -9 | -8 | -5 | -4 | -4 | -9 | -8 | -7 | -10 |
chill °C | -26 | -20 | -14 | -21 | -17 | -14 | -20 | -17 | -15 | -10 | -10 | -12 | -15 | -11 | -7 | -13 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 6:47 | — | — | 6:43 | — | — | 6:39 | — | — | 6:35 | — | — | 6:31 | — | — |
 | — | — | 7:25 | — | — | 7:29 | — | — | 7:31 | — | — | 7:35 | — | — | 7:37 | — |
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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 Sat afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -17°C on Fri night). Winds increasing (light winds from the WSW on Fri night, strong winds from the WSW by Sat afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -10°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed afternoon).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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.