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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Wed 28 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 1°C on Wed night, min -6°C on Fri night). Winds decreasing (strong winds from the NW on Wed night, light winds from the WNW by Fri morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -6°C on Sat morning, min -9°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night).

Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
heavy snow
mod snow
light snow
part cloud
part cloud
light snow
heavy snow
light snow
light snow
mod snow
part cloud
part cloud
light snow
part cloud
part cloud
part cloud
cloudy
light snow
heavy snow
mod. snow
light snow
some clouds
some clouds
light snow
heavy snow
light snow
light snow
mod. snow
some clouds
some clouds
light snow
some clouds
some clouds
some clouds
 km/h
20
NW
25
NW
30
NW
35
NW
15
NW
15
WNW
10
WNW
15
WNW
25
W
25
W
20
W
20
W
15
SW
15
SW
30
SW
20
SW
15
SW
5
SE
5
14
10
1
1
12
5
5
9
3
max °C
-1
0
1
-1
-2
-3
-3
-4
-5
-6
-7
-7
-7
-7
-8
-8
-8
-8
min °C
-3
-1
0
-1
-2
-4
-4
-4
-6
-6
-7
-7
-7
-8
-8
-9
-9
-9
-9
-8
-7
-8
-7
-9
-9
-9
-14
-13
-14
-14
-13
-16
-16
-17
-15
-13
500
900
1000
900
700
200
450
450
150
100
100
0
0
0
0
0
0
0
Cloud base (m)
400
450
300
300
300
300
350
300
300
300
300
250
250
300
250
250
250
250
Sea lvl1000m2000m3000m4000m5000m
-5-3-3-4-6-7-8-8-10-11-12-12-11-11-11-11-11-11-2-11-1-2-4-4-4-6-6-7-7-7-8-8-9-9-912321-10-1-2-3-3-4-4-4-5-5-5-744544133111-10-1-2-1-1-4
Sunrise
4:18
4:22
4:26
4:30
4:33
4:37
Sunset
10:32
10:30
10:25
10:22
10:19
10:15

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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 Thu morning. Freeze-thaw conditions (max 1°C on Wed night, min -6°C on Fri night). Winds decreasing (strong winds from the NW on Wed night, light winds from the WNW by Fri morning).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be well below freezing (max -6°C on Sat morning, min -9°C on Mon morning). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night).

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
SHIP5897
14 km SSE
15m alt.
3 hours ago
- km
Captain Arturo Prat Base
322 km NE
111m alt.
2 hours ago
3° C
partially cloudy
Clouds dissolving.
46
Strong winds from the WSW
(46 kph at 240).
30 km
Mid: clear
SHIP756
14 km SSE
3m alt.
3 hours ago
1° C
SHIP1974
14 km SSE
15m alt.
3 hours ago
- km
SHIP2488
14 km SSE
3m alt.
3 hours ago
1° C
SHIP4600
14 km SSE
3m alt.
3 hours ago
1° C
SHIP3611
14 km SSE
3m alt.
3 hours ago
1° C
SHIP2606
14 km SSE
3m alt.
3 hours ago
1° C
SHIP2889
14 km SSE
15m alt.
3 hours ago
- km
SHIP4133
14 km SSE
15m alt.
3 hours ago
- 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.