– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Fri 17 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Fri 17 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 17 Jul 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 Fri afternoon. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -21°C on Sat night). Winds decreasing (strong winds from the WNW on Fri night, calm by Sun morning). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -9°C on Wed night, min -16°C on Tue morning). Mainly fresh winds. | ||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | |  |  | | | | | | | |
mod. snow | heavy snow | snow shwrs | cloudy | light snow | some clouds | some clouds | clear | some clouds | clear | some clouds | snow shwrs | clear | light snow | some clouds | clear | clear | |
Cloud base (m) | 250 | 250 | 400 | 300 | 300 | 350 | 400 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 10 | 16 | 1 | — | 2 | — | — | — | — | — | — | 1 | — | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -9 | -13 | -16 | -16 | -21 | -20 | -19 | -13 | -10 | -10 | -12 | -11 | -11 | -11 | -10 | -9 |
min °C | -10 | -11 | -16 | -16 | -21 | -21 | -21 | -20 | -19 | -11 | -15 | -16 | -12 | -14 | -11 | -11 | -12 |
chill °C | -19 | -20 | -24 | -25 | -26 | -25 | -26 | -28 | -30 | -18 | -26 | -25 | -22 | -25 | -18 | -17 | -21 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 10:44 | — | — | 10:41 | — | — | 10:38 | — | — | 10:36 | — | — | 10:33 | — | — |
 | 3:53 | — | — | 3:56 | — | — | 4:00 | — | — | 4:02 | — | — | 4:06 | — | — | 4:08 | — |
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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 Fri afternoon. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -21°C on Sat night). Winds decreasing (strong winds from the WNW on Fri night, calm by Sun morning).
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -9°C on Wed night, min -16°C on Tue morning). Mainly fresh winds.
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.