– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon morning, min -14°C on Sat afternoon). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -5°C on Mon afternoon, min -18°C on Wed night). Winds increasing (light winds from the SE on Mon afternoon, gales from the WSW by Wed morning). | ||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | |  | | | |  | |  |  | |  | |
some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | snow shwrs | clear | clear | snow shwrs | light snow | light snow | mod. snow | mod. snow | light snow | light snow | |
Cloud base (m) | 350 | 350 | 300 | 300 | 300 | 350 | 300 | 300 | 300 | 300 | 300 | 300 | 250 | 300 | 300 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 1 | — | — | 2 | 2 | 2 | 7 | 8 | 5 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -12 | -12 | -13 | -13 | -13 | -12 | -12 | -8 | -5 | -5 | -9 | -9 | -11 | -12 | -15 | -16 |
min °C | -13 | -12 | -12 | -14 | -14 | -13 | -13 | -12 | -10 | -7 | -11 | -9 | -10 | -13 | -12 | -16 | -18 |
chill °C | -24 | -23 | -21 | -23 | -21 | -16 | -19 | -19 | -19 | -15 | -23 | -20 | -21 | -24 | -25 | -27 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:37 | — | — | 7:33 | — | — | 7:30 | — | — | 7:26 | — | — | 7:22 | — | — |
 | 6:42 | — | — | 6:45 | — | — | 6:47 | — | — | 6:51 | — | — | 6:53 | — | — | 6:55 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon morning, min -14°C on Sat afternoon). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -5°C on Mon afternoon, min -18°C on Wed night). Winds increasing (light winds from the SE on Mon afternoon, gales from the WSW by Wed 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 |
* 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.