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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 29 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Sun morning, min -11°C on Mon morning). Mainly gales.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 1°C on Wed afternoon, min -11°C on Mon afternoon). Winds decreasing (strong winds from the SW on Mon afternoon, light winds from the WNW by Tue afternoon).

Fri
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
part cloud
light snow
snow showers
snow showers
heavy snow
heavy snow
light snow
light snow
snow showers
clear
clear
part cloud
cloud
light snow
light snow
light snow
snow shwrs
some clouds
light snow
snow shwrs
snow shwrs
heavy snow
heavy snow
light snow
light snow
snow shwrs
clear
clear
some clouds
cloudy
light snow
light snow
km/h
30
SW
40
SW
30
SW
35
W
40
SW
35
WSW
60
W
40
SW
45
SW
40
SW
35
SW
25
SW
10
WSW
10
NNW
20
N
15
N
15
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
4
2
1
18
30
2
2
2
1
1
max °C
-7
-5
-4
-5
-6
-2
-3
-5
-11
-11
-7
-6
-4
-2
-1
1
1
min °C
-7
-7
-4
-5
-7
-6
-5
-10
-11
-11
-10
-6
-5
-4
-1
0
-1
-16
-16
-12
-14
-17
-15
-14
-21
-22
-22
-20
-14
-9
-8
-6
-5
-7
0
0
0
0
0
0
250
0
0
0
0
0
0
0
500
1050
1200
Cloud base (m)
350
350
350
400
350
350
300
300
350
350
350
350
4150
500
350
400
Sea lvl1000m2000m3000m4000m5000m
-10-8-5-8-9-7-7-11-15-15-11-7-5-4-3-2-3-7-6-4-5-7-4-4-8-11-11-9-6-5-3-110-4-5-4-3-4-3-2-4-7-7-6-6-5-3122-2-3-3-1-1-11-1-3-3-3-6-6-3234
Sunrise
10:48
10:52
10:55
10:56
10:59
Sunset
3:36
3:33
3:30
3:29
3:26
3:25

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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 Sun afternoon. Temperatures will be below freezing (max -2°C on Sun morning, min -11°C on Mon morning). Mainly gales.

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

A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 1°C on Wed afternoon, min -11°C on Mon afternoon). Winds decreasing (strong winds from the SW on Mon afternoon, light winds from the WNW by Tue 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.
3 hours ago
1° C
State of sky unchanged.
7
Light winds from the S
(7 kph at 190).
30 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-3° C
State of sky unchanged.
22
Moderate winds from the W
(22 kph at 260).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the SW
(24 kph at 230).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
1° C
-
30
Fresh winds from the SW
(30 kph at 230).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-2° C
-
Wind obs. (7 kph from 70 degs) was rejected.
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
partially cloudy
No report.
115
Extremely windy from the W
(115 kph at 270).
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1° C
cloudy
Dry and cloudy.
30
Fresh winds from the WSW
(30 kph at 250).
10.0 km
Low: overcast
King Sejong
377 km NE
64m alt.
3 hours ago
0° C
Mist
19
Light winds from the WNW
(19 kph at 290).
29 km
Mid: mostly cloudy
BaseCarlini
378 km NE
11m alt.
3 hours ago
-1° C
State of sky unchanged.
31
Fresh winds from the WNW
(31 kph at 290).
30 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).

* 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.