– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -18°C on Wed afternoon). Winds increasing (calm on Wed afternoon, strong winds from the SW by Thu night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon morning. Temperatures will be well below freezing (max -7°C on Mon morning, min -14°C on Sat night). Winds increasing (light winds from the S on Sun afternoon, strong winds from the SW by Mon night). | ||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  |  | | | | | | |  | |  | |
some clouds | clear | some clouds | some clouds | clear | cloudy | clear | some clouds | cloudy | some clouds | some clouds | some clouds | clear | clear | snow shwrs | some clouds | light snow | |
Cloud base (m) | 350 | 350 | 350 | 350 | 350 | 350 | 300 | 400 | 300 | 550 | 500 | 400 | 300 | 300 | 300 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -14 | -11 | -10 | -11 | -11 | -11 | -12 | -12 | -12 | -13 | -14 | -13 | -13 | -7 | -8 | -11 |
min °C | -18 | -18 | -13 | -11 | -11 | -11 | -12 | -13 | -12 | -13 | -14 | -14 | -14 | -14 | -12 | -12 | -12 |
chill °C | -23 | -23 | -21 | -22 | -22 | -22 | -23 | -24 | -22 | -23 | -22 | -19 | -20 | -22 | -21 | -24 | -24 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:45 | — | — | 7:41 | — | — | 7:37 | — | — | 7:33 | — | — | 7:30 | — | — |
 | 6:36 | — | — | 6:38 | — | — | 6:42 | — | — | 6:45 | — | — | 6:47 | — | — | 6:51 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -18°C on Wed afternoon). Winds increasing (calm on Wed afternoon, strong winds from the SW by Thu night).
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Mon morning. Temperatures will be well below freezing (max -7°C on Mon morning, min -14°C on Sat night). Winds increasing (light winds from the S on Sun afternoon, strong winds from the SW 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 |  | ||||
Guardiamarina Airport |  | ||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airpo |  | ||||
 | |||||
 | |||||
Sea Lion Island | |||||
Mount Alice | |||||
Weddell Island |
* 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.