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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Sun night, min -5°C on Sat night). Winds decreasing (near gales from the NE on Mon night, moderate winds from the N by Tue afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Wed night, min -5°C on Tue night). Winds decreasing (severe gales from the NNW on Wed night, light winds from the NNW by Thu afternoon).

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
light snow
heavy snow
mod snow
heavy snow
snow showers
heavy snow
light snow
part cloud
part cloud
mod snow
light snow
heavy snow
light snow
snow showers
light snow
cloud
clear
part cloud
heavy snow
light snow
heavy snow
mod. snow
heavy snow
snow shwrs
heavy snow
light snow
some clouds
some clouds
mod. snow
light snow
heavy snow
light snow
snow shwrs
light snow
cloudy
clear
some clouds
 km/h
45
NNE
40
NNE
50
NNE
45
NE
50
NNE
30
NNW
50
N
35
NNW
20
N
40
NNE
50
NNE
50
NNE
80
NNW
40
NNW
25
NW
25
N
25
N
20
NNW
10
NNE
14
5
14
8
26
20
20
4
10
5
15
1
1
5
max °C
-4
-5
-5
-3
-3
-4
-4
-5
-5
-3
-4
-3
-1
-4
-5
-4
-4
-4
-2
min °C
-5
-5
-5
-5
-4
-5
-5
-5
-5
-5
-4
-4
-5
-5
-5
-5
-5
-4
-4
-14
-14
-15
-12
-13
-13
-15
-13
-12
-16
-14
-13
-14
-14
-12
-11
-12
-10
-10
100
150
250
300
400
250
350
150
250
0
100
300
750
200
300
50
150
350
0
Cloud base (m)
250
250
250
250
200
200
200
250
300
250
250
250
250
300
300
1250
300
500
5000
Sea lvl1000m2000m3000m4000m5000m
-9-9-9-7-6-9-9-10-10-8-8-7-7-9-9-9-9-8-6-5-5-5-4-4-5-5-5-5-4-4-4-3-5-5-5-5-4-3-2-2-2-1-1-2-2-2-2-2-2-11-2-2-2-2-2-21121211120224211210
Sunrise
8:22
8:26
8:29
8:32
8:34
8:38
Sunset
6:05
6:01
5:58
5:54
5:51
5:47

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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 afternoon. Temperatures will be below freezing (max -3°C on Sun night, min -5°C on Sat night). Winds decreasing (near gales from the NE on Mon night, moderate winds from the N by Tue afternoon).

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Wed night, min -5°C on Tue night). Winds decreasing (severe gales from the NNW on Wed night, light winds from the NNW by Thu afternoon).

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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
1° C
Mist
11
Light winds from the NNE
(11 kph at 30).
26 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-3° C
light snow
Drizzle
28
Moderate winds from the N
(28 kph at 10).
0.2 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-3° C
moderate snow
Blowing moderate snow.
57
Near gales from the NNW
(57 kph at 330).
0.0 km
Low: broken
BaseMarambio
344 km E
200m alt.
2 hours ago
-3° C
moderate snow
Slight to moderate drifting snow, above eye level.
59
Near gales from the N
(59 kph at 0).
0.8 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-1° C
light snow
Intermittent light snow.
26
Moderate winds from the N
(26 kph at 0).
2.5 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
light rain
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
1° C
light rain
Drizzle
33
Fresh winds from the N
(33 kph at 350).
2.0 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
3° C
moderate snow
Clouds dissolving.
31
Fresh winds from the NNE
(31 kph at 20).
30 km
Mid: few
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
1° C
-
33
Fresh winds from the ESE
(33 kph at 110).
40 km
Mid: scattered

* 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.