– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 27 Aug 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 below freezing (max -3°C on Thu afternoon, min -8°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -20°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Tue night). | ||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  |  |  |  |  | |  | | |
clear | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | mod. snow | mod. snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 350 | 400 | 300 | 300 | 300 | 300 | 1750 | 400 | 250 | 250 | 250 | 250 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | 10 | 6 | 3 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -6 | -7 | -7 | -7 | -5 | -4 | -5 | -7 | -8 | -9 | -10 | -8 | -15 | -19 | -19 | -14 |
min °C | -5 | -7 | -7 | -8 | -8 | -7 | -5 | -7 | -8 | -9 | -11 | -11 | -8 | -19 | -19 | -20 | -20 |
chill °C | -7 | -10 | -7 | -11 | -11 | -10 | -9 | -12 | -12 | -14 | -16 | -17 | -17 | -30 | -29 | -31 | -29 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 8:32 | — | — | 8:27 | — | — | 8:23 | — | — | 8:21 | — | — | 8:17 | — | — |
 | 5:58 | — | — | 6:00 | — | — | 6:04 | — | — | 6:06 | — | — | 6:08 | — | — | 6:12 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -3°C on Thu afternoon, min -8°C on Fri afternoon). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -8°C on Sun afternoon, min -20°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Tue night).
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) |  | ||||
BaseMarambio | |||||
BaseEsperanza |  | ||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport | | ||||
BaseCarlini |  | ||||
BaseSanMartin | |||||
BaseOrcadas | | ||||
Puerto Williams |
* 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.