– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Thu 23 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 23 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 Thu night. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -16°C on Sun morning). Winds decreasing (strong winds from the SW on Thu night, light winds from the SW by Sat night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -10°C on Sun afternoon, min -18°C on Tue afternoon). Winds decreasing (strong winds from the SW on Sun night, calm by Mon night). | ||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  |  | | | |  | |  | |
snow shwrs | mod. snow | light snow | light snow | mod. snow | light snow | snow shwrs | clear | snow shwrs | clear | light snow | snow shwrs | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 400 | 250 | 350 | 400 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 6 | 4 | 2 | 6 | 2 | 2 | — | 1 | — | 3 | 1 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -11 | -13 | -13 | -12 | -14 | -13 | -12 | -14 | -10 | -10 | -15 | -16 | -17 | -17 | -17 | -16 |
min °C | -12 | -13 | -13 | -13 | -13 | -14 | -15 | -14 | -16 | -11 | -12 | -15 | -17 | -17 | -17 | -18 | -18 |
chill °C | -23 | -25 | -25 | -24 | -23 | -25 | -25 | -24 | -28 | -20 | -22 | -24 | -26 | -26 | -21 | -26 | -28 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 10:27 | — | — | 10:25 | — | — | 10:22 | — | — | 10:18 | — | — | 10:15 | — | — |
 | 4:12 | — | — | 4:15 | — | — | 4:17 | — | — | 4:21 | — | — | 4:23 | — | — | 4:27 | — |
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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 Thu night. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -16°C on Sun morning). Winds decreasing (strong winds from the SW on Thu night, light winds from the SW by Sat night).
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -10°C on Sun afternoon, min -18°C on Tue afternoon). Winds decreasing (strong winds from the SW on Sun night, calm by Mon night).
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) |  | ||||
Teniente R. Marsh Airport | | ||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
Rio Grande Airport |  | ||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) | |||||
 | |||||
Magallanes Villa Tehuelche |
* 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.