– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -12°C on Mon morning, min -26°C on Tue afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -4°C on Fri night, min -21°C on Thu morning). Winds increasing (light winds from the SE on Thu morning, fresh winds from the SW by Fri afternoon). | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | | | | | |  | |  | |
cloudy | light snow | mod. snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | mod. snow | heavy snow | light snow | snow shwrs | |
Cloud base (m) | 400 | 300 | 250 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | 400 | 350 | 300 | 350 | 350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 3 | 7 | 4 | 1 | — | — | — | — | — | — | — | — | — | 9 | 11 | 3 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -13 | -13 | -23 | -25 | -23 | -22 | -23 | -22 | -20 | -19 | -13 | -11 | -10 | -4 | -5 | -7 | -9 |
min °C | -13 | -13 | -22 | -24 | -26 | -26 | -23 | -23 | -23 | -21 | -19 | -18 | -12 | -11 | -9 | -7 | -7 | -9 |
chill °C | -20 | -23 | -32 | -37 | -39 | -39 | -32 | -33 | -33 | -27 | -26 | -26 | -21 | -21 | -18 | -15 | -16 | -19 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 |
 | 8:21 | — | — | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — | 8:03 | — | — |
 | — | 6:08 | — | — | 6:12 | — | — | 6:15 | — | — | 6:17 | — | — | 6:21 | — | — | 6:23 | — |
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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 night. Extremely cold (max -12°C on Mon morning, min -26°C on Tue afternoon). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -4°C on Fri night, min -21°C on Thu morning). Winds increasing (light winds from the SE on Thu morning, fresh winds from the SW by Fri afternoon).
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) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport | | ||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) | |||||
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* 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.