– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Tue 04 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Tue 04 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 04 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Thu night. Temperatures will be well below freezing (max -7°C on Thu morning, min -12°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -5°C on Sun morning, min -15°C on Fri night). Winds increasing (light winds from the S on Sat afternoon, strong winds from the SW by Sat night). | |||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | | | |  | | | | |
cloudy | some clouds | clear | some clouds | cloudy | cloudy | light snow | light snow | snow shwrs | some clouds | some clouds | clear | clear | cloudy | some clouds | light snow | |
Cloud base (m) | 1900 | 400 | 300 | 300 | 300 | 300 | 300 | 350 | 350 | 600 | 350 | 300 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | 3 | 2 | 1 | — | — | — | — | — | — | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -8 | -9 | -8 | -7 | -7 | -7 | -9 | -10 | -13 | -11 | -10 | -9 | -5 | -5 | -5 |
min °C | -8 | -9 | -9 | -9 | -7 | -7 | -8 | -9 | -12 | -15 | -14 | -10 | -10 | -7 | -5 | -6 |
chill °C | -12 | -15 | -15 | -16 | -12 | -11 | -14 | -15 | -21 | -25 | -24 | -17 | -18 | -16 | -14 | -15 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 9:49 | — | — | 9:47 | — | — | 9:44 | — | — | 9:41 | — | — | 9:37 | — | — |
 | — | — | 4:51 | — | — | 4:53 | — | — | 4:57 | — | — | 5:00 | — | — | 5:02 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Thu night. Temperatures will be well below freezing (max -7°C on Thu morning, min -12°C on Fri afternoon). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -5°C on Sun morning, min -15°C on Fri night). Winds increasing (light winds from the S on Sat afternoon, strong winds from the SW by Sat 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 |  | ||||
 | |||||
Mount Pleasant Airport | | ||||
Rio Gallegos Airport | | ||||
| |||||
Aeropuerto Internacional de El Calafate Airport | |
* 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.