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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sat 30 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max 0°C on Sun morning, min -7°C on Mon morning). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the WNW by Sun morning).

Days 4–6 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -6°C on Tue morning). Wind will be generally light.

Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light snow
light snow
heavy snow
heavy snow
snow showers
snow showers
part cloud
part cloud
clear
clear
part cloud
part cloud
snow showers
part cloud
cloud
part cloud
some clouds
light snow
light snow
light snow
heavy snow
heavy snow
snow shwrs
snow shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
snow shwrs
some clouds
cloudy
some clouds
km/h
20
SW
25
WNW
20
SW
25
WNW
30
W
20
WSW
25
SW
25
WSW
20
SW
15
SW
5
WNW
10
NNE
10
NE
10
NNE
15
NE
10
ENE
15
SW
15
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
3
4
15
17
2
1
2
max °C
-4
-2
-4
0
-2
-3
-7
-7
-6
-5
-5
-3
1
1
2
-1
-1
1
min °C
-4
-3
-5
-2
-2
-6
-7
-7
-7
-6
-5
-4
-1
1
1
-2
-2
0
-10
-10
-11
-8
-9
-15
-15
-15
-15
-11
-5
-7
-4
-3
-3
-5
-7
-3
0
100
0
0
200
0
0
0
0
0
0
0
0
800
1100
200
0
1750
Cloud base (m)
350
350
350
350
300
300
350
350
350
350
4750
500
450
500
300
400
350
Sea lvl1000m2000m3000m4000m5000m
-5-7-10-5-8-11-14-14-10-5-5-3-2-3-3-6-51-4-5-7-3-5-8-11-11-8-5-5-3-1-1-1-3-31-4-3-5-1-2-5-7-7-7-6-5-4012-2-21-40-201-1-3-4-5-6-6-413300-1
Sunrise
10:48
10:52
10:55
10:56
10:59
11:02
Sunset
3:33
3:30
3:29
3:26
3:25
3:22

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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 0°C on Sun morning, min -7°C on Mon morning). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the WNW by Sun morning).

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

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -6°C on Tue morning). Wind will be generally light.

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
ASCATB295E65S
80 km W
15m alt.
3 hours ago
28
Moderate winds from the SW
(28 kph at 220).
- km
ASCATC295E65S
86 km W
15m alt.
2 hours ago
30
Fresh winds from the SW
(30 kph at 226).
- km
ASCATB294E65S
114 km W
15m alt.
3 hours ago
31
Fresh winds from the SW
(31 kph at 236).
- km
ASCATC294E65S
122 km W
15m alt.
2 hours ago
33
Fresh winds from the SW
(33 kph at 235).
- km
ASCATB297E64S
133 km N
15m alt.
3 hours ago
45
Strong winds from the SW
(45 kph at 228).
- km
ASCATC297E64S
140 km N
15m alt.
2 hours ago
46
Strong winds from the SW
(46 kph at 229).
- km
ASCATB296E64S
142 km NW
15m alt.
3 hours ago
39
Strong winds from the SW
(39 kph at 230).
- km
ASCATC296E64S
143 km N
15m alt.
2 hours ago
40
Strong winds from the SW
(40 kph at 228).
- km
ASCATB295E64S
159 km NW
15m alt.
3 hours ago
36
Fresh winds from the SW
(36 kph at 228).
- km
ASCATC295E64S
162 km NW
15m alt.
2 hours ago
36
Fresh winds from the SW
(36 kph at 229).
- 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.