Mountain resort image
– Lat/Long: 64.78° S 63.68° W

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sat 11 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Mon morning, min -4°C on Sat morning). Winds increasing (moderate winds from the NNE on Sun night, near gales from the NE by Mon night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Wed morning, min -3°C on Tue night). Mainly gales.

Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
mod snow
light snow
mod snow
heavy snow
heavy snow
mod snow
heavy snow
light snow
light snow
snow showers
light snow
light snow
mod snow
light snow
light snow
snow showers
some clouds
snow shwrs
mod. snow
light snow
mod. snow
heavy snow
heavy snow
mod. snow
heavy snow
light snow
light snow
snow shwrs
light snow
light snow
mod. snow
light snow
light snow
snow shwrs
 km/h
35
NE
50
NE
25
NNE
25
NE
30
NNE
35
NE
40
NE
25
N
45
N
35
NNW
20
NNW
25
NNE
50
NNE
5
NE
50
NE
45
NNW
50
NW
20
NNW
3
10
4
9
11
18
8
17
5
2
3
4
3
8
4
3
2
max °C
-4
-2
-2
-2
-1
-1
0
-1
-1
-2
-2
-2
-1
-2
-1
-1
-1
-2
min °C
-4
-3
-3
-2
-2
-1
-1
-2
-2
-2
-2
-3
-2
-2
-2
-1
-2
-3
-12
-11
-10
-9
-9
-7
-9
-10
-11
-10
-8
-9
-11
-2
-9
-9
-10
-9
0
150
100
150
250
300
450
250
300
200
200
0
200
200
300
350
300
250
Cloud base (m)
250
250
250
250
250
200
200
200
200
200
250
300
250
250
200
250
250
300
Sea lvl1000m2000m3000m4000m5000m
-9-9-9-9-9-7-7-10-9-10-10-10-9-9-8-8-9-9-7-5-5-5-5-4-4-5-5-5-5-5-4-5-5-4-5-5-4-3-3-2-2-1-1-2-2-2-2-3-2-2-2-1-2-3-201122212210212221
Sunrise
8:19
8:22
8:26
8:29
8:32
8:34
Sunset
6:08
6:05
6:01
5:58
5:54
5:51

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Mon morning, min -4°C on Sat morning). Winds increasing (moderate winds from the NNE on Sun night, near gales from the NE by Mon night).

Mount William (Antarctica) Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Wed morning, min -3°C on Tue night). Mainly gales.

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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
323 km NE
111m alt.
4 hours ago
0° C
State of sky unchanged.
37
Fresh winds from the E
(37 kph at 80).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
-4° C
moderate snow
Blowing moderate snow.
70
Gales from the NNW
(70 kph at 330).
0.3 km
Low: broken
BaseMarambio
344 km E
200m alt.
4 hours ago
-4° C
moderate snow
Slight to moderate drifting snow, above eye level.
59
Near gales from the N
(59 kph at 0).
0.3 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
4 hours ago
-2° C
moderate snow
Snow
24
Moderate winds from the NNW
(24 kph at 340).
30 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
0° C
cloudy
Dry and cloudy.
39
Strong winds from the NE
(39 kph at 40).
8.0 km
Low: scattered
Mid: overcast
King Sejong
377 km NE
64m alt.
4 hours ago
0° C
light snow
Intermittent light snow.
33
Fresh winds from the NE
(33 kph at 50).
31 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
4 hours ago
-1° C
light snow
Continuous light snow.
19
Light winds from the E
(19 kph at 90).
3.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATC303E63S
400 km ENE
15m alt.
3 hours ago
35
Fresh winds from the NNE
(35 kph at 30).
- km

* 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.