– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 05 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 Sun afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -19°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Temperatures will be well below freezing (max -7°C on Wed night, min -18°C on Tue afternoon). Winds increasing (calm on Tue night, near gales from the SW by Thu afternoon). | ||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | |  |  | |  | | | | |
light snow | light snow | mod. snow | mod. snow | snow shwrs | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 300 | 250 | 250 | 250 | 250 | 300 | 550 | 400 | 550 | 400 | 400 | 350 | 350 | 350 | 350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 5 | 10 | 10 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -9 | -7 | -8 | -12 | -17 | -17 | -17 | -18 | -17 | -17 | -18 | -15 | -14 | -7 | -7 | -7 | -8 |
min °C | -9 | -9 | -8 | -15 | -19 | -17 | -18 | -18 | -18 | -18 | -18 | -17 | -14 | -11 | -8 | -7 | -10 |
chill °C | -18 | -16 | -15 | -23 | -28 | -23 | -24 | -26 | -24 | -25 | -23 | -25 | -24 | -18 | -17 | -18 | -21 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:58 | — | — | 7:56 | — | — | 7:52 | — | — | 7:48 | — | — | 7:45 | — | — |
 | 6:23 | — | — | 6:27 | — | — | 6:30 | — | — | 6:32 | — | — | 6:36 | — | — | 6:38 | — |
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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 Sun afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -19°C on Sun night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -7°C on Wed night, min -18°C on Tue afternoon). Winds increasing (calm on Tue night, near gales from the SW by Thu 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 | |||||
BaseEsperanza | |||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |||||
Dinamet | |||||
BaseSanMartin | | ||||
BaseOrcadas |  | ||||
* 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.