– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Wed 20 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMild with moderate rain (total 11mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 5°C on Wed afternoon, min -7°C on Fri afternoon). Winds increasing (calm on Thu afternoon, fresh winds from the WSW by Fri morning). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Mon morning, min -8°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  |  |  |  | |  | | |
light rain | mod. rain | cloudy | light rain | light snow | light snow | light snow | light snow | light snow | cloudy | some clouds | clear | some clouds | cloudy | light snow | snow shwrs | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | 3 | 1 | — | |
2 | 9 | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 5 | 1 | 2 | 1 | -4 | -7 | -4 | -6 | -6 | -7 | -7 | -6 | -4 | -3 | -5 | -6 |
min °C | 4 | 2 | 1 | 2 | -1 | -6 | -7 | -7 | -6 | -6 | -8 | -8 | -7 | -7 | -5 | -5 | -7 |
0 | -2 | -3 | 1 | -6 | -14 | -15 | -13 | -12 | -13 | -16 | -14 | -10 | -10 | -5 | -9 | -13 | |
1950 | 1650 | 850 | 1000 | 750 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 350 | 300 | 300 | 300 | 250 | 300 | 350 | 400 | 300 | 300 | 300 | 300 | 8100 | 1850 | 450 | 300 | 350 |
 | — | — | 10:23 | — | — | 10:26 | — | — | 10:30 | — | — | 10:33 | — | — | 10:36 | — | — |
 | 4:00 | — | — | 3:56 | — | — | 3:53 | — | — | 3:51 | — | — | 3:48 | — | — | 3:45 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mild with moderate rain (total 11mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 5°C on Wed afternoon, min -7°C on Fri afternoon). Winds increasing (calm on Thu afternoon, fresh winds from the WSW by Fri morning).
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -3°C on Mon morning, min -8°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 | |||||
Guardiamarina Airport |  | ||||
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.