– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 10 Aug 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 Mon afternoon. Temperatures will be below freezing (max -4°C on Wed afternoon, min -7°C on Mon afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri morning, min -12°C on Sat night). Winds increasing (light winds from the W on Thu night, fresh winds from the SW by Sat morning). | ||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  | | |  | | |  |  | |  | |
light snow | mod. snow | light snow | light snow | light snow | cloudy | cloudy | cloudy | cloudy | light snow | some clouds | cloudy | light snow | heavy snow | mod. snow | light snow | snow shwrs | |
Cloud base (m) | 300 | 300 | 300 | 350 | 350 | 350 | 300 | 400 | 400 | 500 | 350 | 350 | 300 | 300 | 300 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 4 | 8 | 2 | 2 | 2 | — | — | — | — | 1 | — | — | 5 | 25 | 9 | 4 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -6 | -5 | -5 | -5 | -6 | -5 | -4 | -4 | -6 | -7 | -7 | -3 | -3 | -3 | -6 | -8 | -11 |
min °C | -7 | -7 | -5 | -6 | -7 | -6 | -6 | -6 | -7 | -7 | -7 | -5 | -3 | -5 | -7 | -10 | -12 |
chill °C | -11 | -10 | -11 | -13 | -14 | -12 | -9 | -11 | -15 | -15 | -14 | -10 | -8 | -13 | -16 | -19 | -21 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:30 | — | — | 9:26 | — | — | 9:23 | — | — | 9:19 | — | — | 9:17 | — | — |
 | 5:06 | — | — | 5:08 | — | — | 5:12 | — | — | 5:15 | — | — | 5:19 | — | — | 5:22 | — |
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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 Mon afternoon. Temperatures will be below freezing (max -4°C on Wed afternoon, min -7°C on Mon afternoon). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri morning, min -12°C on Sat night). Winds increasing (light winds from the W on Thu night, fresh winds from the SW by Sat morning).
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) |  | ||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport |  | ||||
| |||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) |
* 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.