– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Sat 15 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sat 15 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 15 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 Sat afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -9°C on Sat night). Mainly strong winds. | Days 5–7 Weather SummaryMostly dry. Temperatures will be well below freezing (max -8°C on Tue night, min -15°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the SW by Fri morning). | ||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | |  | |  | |
mod. snow | light snow | snow shwrs | cloudy | mod. snow | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 300 | 300 | 300 | 300 | 250 | 300 | 350 | 600 | 350 | 1150 | 500 | 400 | 350 | 400 | 350 | 400 | 400 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 6 | 2 | 1 | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -7 | -7 | -7 | -7 | -8 | -8 | -9 | -8 | -9 | -8 | -14 | -14 | -14 | -14 | -12 | -11 |
min °C | -8 | -9 | -8 | -8 | -8 | -8 | -9 | -9 | -9 | -9 | -14 | -14 | -14 | -15 | -15 | -13 | -12 |
chill °C | -17 | -16 | -16 | -14 | -14 | -13 | -18 | -17 | -17 | -15 | -18 | -14 | -14 | -21 | -15 | -17 | -15 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:12 | — | — | 9:10 | — | — | 9:07 | — | — | 9:03 | — | — | 9:00 | — | — |
 | 5:22 | — | — | 5:24 | — | — | 5:28 | — | — | 5:30 | — | — | 5:34 | — | — | 5:37 | — |
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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 Sat afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -9°C on Sat night). Mainly strong winds.
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -8°C on Tue night, min -15°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the SW by Fri morning).
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 | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
Rio Grande Airport | | ||||
 | |||||
Mount Pleasant Airport |  | ||||
Rio Gallegos 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.