– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Tue 14 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Tue 14 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 14 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Tue night. Extremely cold (max -11°C on Fri morning, min -23°C on Tue night). Winds decreasing (near gales from the WSW on Tue afternoon, calm by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -8°C on Sat morning, min -20°C on Sat night). Mainly strong winds. | ||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  |  | | | | | | | |
light snow | mod. snow | clear | clear | some clouds | some clouds | some clouds | some clouds | light snow | mod. snow | light snow | mod. snow | mod. snow | mod. snow | some clouds | clear | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 3 | 6 | — | — | — | — | — | — | 1 | 7 | 4 | 7 | 10 | 9 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -18 | -17 | -23 | -22 | -17 | -15 | -15 | -17 | -11 | -9 | -10 | -8 | -8 | -17 | -18 | -18 | -17 |
min °C | -18 | -23 | -23 | -23 | -20 | -16 | -16 | -18 | -15 | -11 | -12 | -8 | -14 | -20 | -20 | -18 | -18 |
chill °C | -34 | -36 | -34 | -35 | -31 | -24 | -22 | -29 | -25 | -21 | -21 | -17 | -26 | -31 | -31 | -28 | -30 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 250 | 150 | 2750 | 550 | 1450 | 2300 | 1950 | 300 | 300 | 300 | 300 | 250 | 250 | 300 | 300 | 300 | 300 |
 | — | — | 10:52 | — | — | 10:49 | — | — | 10:47 | — | — | 10:44 | — | — | 10:41 | — | — |
 | 3:45 | — | — | 3:48 | — | — | 3:52 | — | — | 3:53 | — | — | 3:56 | — | — | 4:00 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Tue night. Extremely cold (max -11°C on Fri morning, min -23°C on Tue night). Winds decreasing (near gales from the WSW on Tue afternoon, calm by Wed night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -8°C on Sat morning, min -20°C on Sat night). Mainly strong 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.