– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Wed night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the W by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -3°C on Fri morning). Winds increasing (light winds from the W on Fri night, fresh winds from the NW by Sat afternoon). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | | | | | | | |  | |
cloudy | cloudy | some clouds | some clouds | light snow | mod. snow | light snow | some clouds | mod. snow | some clouds | cloudy | some clouds | light snow | light snow | mod. snow | cloudy | light snow | light snow | |
Cloud base (m) | 2800 | 1600 | 700 | 500 | 400 | 350 | 400 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 550 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 3 | 8 | 4 | — | 6 | — | — | — | 1 | 3 | 6 | — | 1 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | 0 | 0 | 1 | 1 | -1 | -6 | -4 | -3 | -3 | -1 | -1 | 0 | 1 | 0 | 0 | 0 | 0 |
min °C | -1 | -1 | -1 | 0 | 0 | -6 | -6 | -5 | -5 | -3 | -2 | -3 | 0 | 0 | -1 | 0 | 0 | -2 |
chill °C | -5 | -4 | -5 | -4 | -4 | -16 | -15 | -13 | -13 | -10 | -8 | -8 | -6 | -7 | -7 | -5 | -5 | -6 |
Freezing level m | 600 | 850 | 900 | 1150 | 1150 | 450 | 0 | 0 | 300 | 450 | 500 | 0 | 900 | 1200 | 800 | 1100 | 1050 | 800 |
 | 5:45 | — | — | 5:41 | — | — | 5:37 | — | — | 5:33 | — | — | 5:30 | — | — | 5:26 | — | — |
 | — | 8:17 | — | — | 8:22 | — | — | 8:24 | — | — | 8:28 | — | — | 8:30 | — | — | 8:35 | — |
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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 Wed night. Freeze-thaw conditions (max 1°C on Wed morning, min -6°C on Wed night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the W by Wed night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -3°C on Fri morning). Winds increasing (light winds from the W on Fri night, fresh winds from the NW by Sat afternoon).
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 | |||||
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.