– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Sat 18 May Local TimeUpdates in: hr min sUpdate imminent
Mount William (Antarctica)Weather Forecast, Antarctica
Issued: 8 am Sat 18 May Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sat 18 May Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -10°C on Sat morning, min -17°C on Mon night). Winds decreasing (gales from the W on Sat morning, calm by Mon afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Wed morning. Temperatures will be well below freezing (max -9°C on Thu night, min -18°C on Wed morning). Winds increasing (light winds from the NNW on Tue night, near gales from the SW by Thu night). | Days 7–9 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Sun morning, min -10°C on Sat morning). Winds decreasing (gales from the SW on Fri night, strong winds from the SW by Sun afternoon). | Days 10–12 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -6°C on Wed night, min -12°C on Wed morning). Winds decreasing (strong winds from the SW on Mon morning, light winds from the SSW by Wed morning). | |||||||||||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | |  | |  | | |  | | |  | | | | | | |  | | |  | | | | | | | |  |  | |
heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | light snow | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | some clouds | light snow | some clouds | snow shwrs | cloudy | mod. snow | mod. snow | heavy snow | light snow | light snow | mod. snow | heavy snow | snow shwrs | some clouds | light snow | cloudy | some clouds | light snow | snow shwrs | light snow | snow shwrs | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
12 | 22 | 26 | 8 | 9 | 1.0 | — | — | — | — | 1.0 | 2.0 | 3 | — | 1.0 | — | 2.0 | — | 6 | 7 | 25 | 5 | 2.0 | 7 | 13 | 1.0 | — | 1.0 | — | — | 2.0 | 2.0 | 5 | 1.0 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -10 | -10 | -11 | -15 | -16 | -15 | -14 | -14 | -16 | -16 | -16 | -16 | -17 | -18 | -17 | -17 | -16 | -9 | -9 | -9 | -9 | -9 | -9 | -8 | -7 | -7 | -7 | -7 | -7 | -7 | -8 | -9 | -9 | -12 | -11 | -6 |
min°C | -13 | -10 | -15 | -16 | -16 | -16 | -15 | -15 | -17 | -17 | -16 | -16 | -18 | -18 | -17 | -17 | -16 | -14 | -9 | -9 | -9 | -10 | -10 | -9 | -8 | -8 | -7 | -7 | -8 | -8 | -8 | -9 | -10 | -12 | -12 | -10 |
-26 | -23 | -28 | -30 | -28 | -26 | -20 | -20 | -27 | -27 | -24 | -24 | -26 | -28 | -27 | -28 | -28 | -26 | -21 | -20 | -21 | -22 | -22 | -20 | -19 | -18 | -18 | -17 | -16 | -17 | -17 | -19 | -18 | -21 | -21 | -20 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Cloud base (m) | 250 | 250 | 250 | 250 | 250 | 250 | 400 | 450 | 350 | 1150 | 250 | 300 | 300 | 300 | 450 | 350 | 350 | 400 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 500 | 300 | 300 | 300 | 350 | |
 | 10:18 | — | — | 10:21 | — | — | 10:23 | — | — | 10:26 | — | — | 10:30 | — | — | 10:33 | — | — | 10:36 | — | — | 10:38 | — | — | 10:41 | — | — | 10:44 | — | — | 10:47 | — | — | 10:48 | — | — |
 | — | 4:02 | — | — | 4:00 | — | — | 3:56 | — | — | 3:53 | — | — | 3:51 | — | — | 3:48 | — | — | 3:45 | — | — | 3:42 | — | — | 3:41 | — | — | 3:37 | — | — | 3:36 | — | — | 3:33 | — |
Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -10°C on Sat morning, min -17°C on Mon night). Winds decreasing (gales from the W on Sat morning, calm by Mon afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A light covering of new snow mostly falling on Wed morning. Temperatures will be well below freezing (max -9°C on Thu night, min -18°C on Wed morning). Winds increasing (light winds from the NNW on Tue night, near gales from the SW by Thu night).
Mount William (Antarctica) Weather (Days 6-9):
A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Sun morning, min -10°C on Sat morning). Winds decreasing (gales from the SW on Fri night, strong winds from the SW by Sun afternoon).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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 |
|---|---|---|---|---|---|
Gabriel DE Castilla | |||||
Base Arturo Prat |  | ||||
Base Bernardo O higgins |  | ||||
ASCATB290E64S | |||||
ASCATB290E63S |
* 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.
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