– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 15 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 below freezing (max -4°C on Fri night, min -21°C on Wed afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -11°C on Sat afternoon, min -19°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | | | | | | | |
some clouds | some clouds | light snow | some clouds | some clouds | cloudy | heavy snow | heavy snow | mod. snow | light snow | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | — | — | — | 12 | 20 | 8 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -17 | -16 | -17 | -14 | -7 | -5 | -4 | -6 | -11 | -14 | -18 | -17 | -16 | -15 | -14 | -13 |
min °C | -21 | -20 | -16 | -18 | -18 | -12 | -6 | -5 | -9 | -13 | -19 | -19 | -18 | -17 | -15 | -15 | -15 |
chill °C | -29 | -24 | -22 | -26 | -26 | -19 | -14 | -11 | -15 | -19 | -25 | -26 | -25 | -25 | -22 | -25 | -24 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 1250 | 2000 | 550 | 300 | 350 | 350 | 300 | 250 | 250 | 300 | 400 | 650 | 400 | 350 | 350 | 300 | 300 |
 | — | — | 10:49 | — | — | 10:47 | — | — | 10:44 | — | — | 10:41 | — | — | 10:38 | — | — |
 | 3:48 | — | — | 3:52 | — | — | 3:53 | — | — | 3:56 | — | — | 4:00 | — | — | 4:02 | — |
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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 below freezing (max -4°C on Fri night, min -21°C on Wed afternoon). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -11°C on Sat afternoon, min -19°C on Sat night). Wind will be generally light.
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 |
* 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.