– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Fri 15 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Fri 15 May Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Fri 15 May 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 Fri morning. Temperatures will be well below freezing (max -9°C on Sun night, min -17°C on Fri afternoon). Winds decreasing (strong winds from the SW on Fri morning, light winds from the SSW by Sun afternoon). | Days 4–6 Weather SummaryLight rain (total 5mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min -13°C on Mon afternoon). Winds increasing (light winds from the SSW on Mon night, strong winds from the SW by Tue night). | |||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | | | | |  |  | |
mod. snow | light snow | snow shwrs | cloudy | clear | clear | clear | some clouds | cloudy | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | light rain | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | |
max °C | -15 | -16 | -15 | -15 | -16 | -15 | -11 | -10 | -9 | -11 | -11 | -9 | -7 | -5 | 1 | 3 | 2 | 2 |
min °C | -15 | -17 | -17 | -15 | -16 | -16 | -13 | -10 | -11 | -11 | -13 | -12 | -9 | -7 | -2 | 2 | 2 | -1 |
-28 | -29 | -29 | -24 | -24 | -27 | -22 | -17 | -18 | -18 | -22 | -21 | -15 | -14 | -7 | -4 | -3 | -7 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1750 | 1600 | 1400 | |
Cloud base (m) | 250 | 250 | 250 | 200 | 300 | 300 | 2350 | 6050 | 5550 | 5150 | 1650 | 350 | 400 | 350 | 300 | |||
 | 10:06 | — | — | 10:08 | — | — | 10:11 | — | — | 10:15 | — | — | 10:18 | — | — | 10:21 | — | — |
 | — | 4:14 | — | — | 4:10 | — | — | 4:07 | — | — | 4:06 | — | — | 4:02 | — | — | 4:00 | — |
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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 Fri morning. Temperatures will be well below freezing (max -9°C on Sun night, min -17°C on Fri afternoon). Winds decreasing (strong winds from the SW on Fri morning, light winds from the SSW by Sun afternoon).
Mount William (Antarctica) Weather (Days 3-6):
Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min -13°C on Mon afternoon). Winds increasing (light winds from the SSW on Mon night, strong winds from the SW by Tue night).
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 |
|---|---|---|---|---|---|
Captain Arturo Prat Base |  | ||||
BaseBernardoO higgins | | ||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport | | ||||
BaseCarlini | |||||
Dinamet | |||||
BaseSanMartin |
* 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.