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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 01 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed afternoon, min -10°C on Mon night). Winds decreasing (fresh winds from the SW on Mon night, calm by Wed afternoon).

Days 5–7 Weather Summary

Mild with light rain (total 7mm) on Fri afternoon Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Fri morning, min -6°C on Sun morning). Winds decreasing (strong winds from the NW on Fri morning, light winds from the W by Sun morning).

Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
part cloud
part cloud
snow showers
part cloud
part cloud
light rain
light rain
light rain
rain showers
part cloud
light snow
snow showers
part cloud
cloud
mod snow
some clouds
some clouds
clear
clear
some clouds
some clouds
snow shwrs
some clouds
some clouds
light rain
light rain
light rain
rain shwrs
some clouds
light snow
snow shwrs
some clouds
cloudy
mod. snow
km/h
30
SW
25
SW
10
WNW
10
NNW
10
NNE
5
N
10
NNE
10
WNW
15
WNW
25
NNW
30
NNW
40
NW
40
NW
30
NNW
45
NNW
15
WNW
15
W
15
NW
35
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
8
6
2
0.1
4
1.5
max °C
-6
-4
-4
-2
-1
2
2
-1
-1
3
4
4
3
3
1
-1
-5
-3
-2
min °C
-10
-5
-5
-3
-2
0
-1
-2
-1
1
3
4
3
3
1
-5
-6
-4
-3
-20
-12
-9
-7
-6
-2
-5
-6
-6
-4
-3
-2
-4
-2
-6
-12
-12
-10
-11
0
0
0
0
0
1350
1750
550
300
1550
1800
1950
1750
1850
1450
400
0
0
200
Cloud base (m)
350
450
350
350
2200
1500
500
350
650
450
500
500
1900
2700
350
350
400
2200
Sea lvl1000m2000m3000m4000m5000m
-9-5-5-3-20-1-4-302212-1-6-8-6-5-8-5-5-3-211-2-1244331-3-6-4-3-7-5-6-4-22100455543-1-4-2-1-6-6-6-6-322315666441-2-11
Sunrise
10:56
10:59
11:02
11:03
11:06
11:07
Sunset
3:26
3:25
3:22
3:21
3:19
3:18

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed afternoon, min -10°C on Mon night). Winds decreasing (fresh winds from the SW on Mon night, calm by Wed afternoon).

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

Mild with light rain (total 7mm) on Fri afternoon Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Fri morning, min -6°C on Sun morning). Winds decreasing (strong winds from the NW on Fri morning, light winds from the W by Sun morning).

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
ASCATC299E63S
216 km NE
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 244).
- km
ASCATB299E63S
225 km NE
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 245).
- km
ASCATB300E63S
279 km NE
15m alt.
3 hours ago
50
Strong winds from the WSW
(50 kph at 242).
- km
ASCATC300E63S
287 km NE
15m alt.
3 hours ago
46
Strong winds from the WSW
(46 kph at 240).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
-1° C
State of sky unchanged.
17
Light winds from the E
(17 kph at 90).
30 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-3° C
partially cloudy
Clouds dissolving.
6
Light winds from the S
(6 kph at 180).
40 km
Mid: scattered
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
52
Near gales from the SSW
(52 kph at 210).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-4° C
-
59
Near gales from the SSW
(59 kph at 200).
35 km
Mid: clear
ASCATC301E63S
349 km NE
15m alt.
3 hours ago
41
Strong winds from the SW
(41 kph at 234).
- km
ASCATB301E63S
351 km NE
15m alt.
3 hours ago
41
Strong winds from the SW
(41 kph at 235).
- 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.