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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Wed 11 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Light rain (total 3mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Fri night). Winds decreasing (near gales from the NNE on Wed morning, calm by Fri night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -6°C on Sat night). Winds decreasing (strong winds from the NNE on Sun night, light winds from the ENE by Mon night).

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
light snow
light snow
part cloud
light snow
snow showers
cloud
light snow
light snow
light snow
cloud
cloud
light snow
cloud
part cloud
clear
part cloud
light snow
mod. snow
light snow
light snow
some clouds
light snow
snow shwrs
cloudy
light snow
light snow
light snow
cloudy
cloudy
light snow
cloudy
some clouds
clear
some clouds
 km/h
45
NNE
35
NW
30
N
30
NNW
30
NNW
30
NNW
20
N
10
N
5
NW
15
NNW
15
NW
10
NNW
15
NNE
30
NNE
40
NNE
35
NE
20
NE
10
SSE
4
6
5
3
3
1
1
2
2
1
3
max °C
3
0
-1
-1
-2
-2
-3
-3
-4
-5
-5
-4
-2
1
1
1
1
0
min °C
1
0
-1
-2
-2
-3
-3
-4
-5
-5
-5
-6
-3
-1
0
0
0
-1
-7
-7
-8
-9
-9
-10
-9
-6
-8
-10
-11
-10
-8
-8
-8
-7
-5
-5
1600
900
800
700
700
600
500
450
100
100
300
0
250
800
1150
1100
1150
950
Cloud base (m)
350
300
300
300
300
300
300
300
250
300
300
300
1500
1400
350
3950
5400
6150
Sea lvl1000m2000m3000m4000m5000m
-1-4-5-5-6-7-7-7-9-9-9-9-6-3-3-2-3-320-1-2-2-3-3-4-5-5-5-5-30111-14221110-1-2-2-2-3-123331655444331220244452
Sunrise
6:45
6:48
6:50
6:54
6:58
7:01
Sunset
8:00
7:58
7:53
7:50
7:46
7:43

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

The weather forecast for Mount William (Antarctica) is: Light rain (total 3mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Fri night). Winds decreasing (near gales from the NNE on Wed morning, calm by Fri night).

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

A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -6°C on Sat night). Winds decreasing (strong winds from the NNE on Sun night, light winds from the ENE 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
SHIP5770
24 km SW
3m alt.
2 hours ago
3° C
54
Near gales from the E
(54 kph at 100).
SHIP1294
24 km SW
-m alt.
1 hour ago
3° C
No report.
44
Strong winds from the ESE
(44 kph at 110).
SHIP391
24 km SW
-m alt.
1 hour ago
3° C
No report.
44
Strong winds from the ESE
(44 kph at 110).
SHIP6570
24 km SW
3m alt.
1 hour ago
3° C
45
Strong winds from the ESE
(45 kph at 110).
SHIP3706
24 km SW
15m alt.
1 hour ago
3° C
48
Strong winds from the ESE
(49 kph at 120).
- km
SHIP1264
24 km SW
-m alt.
2 hours ago
3° C
No report.
54
Near gales from the E
(54 kph at 100).
SHIP8820
24 km SW
3m alt.
1 hour ago
3° C
45
Strong winds from the ESE
(45 kph at 110).
SHIP3394
24 km SW
3m alt.
1 hour ago
3° C
48
Strong winds from the ESE
(48 kph at 120).
SHIP175
26 km S
-m alt.
3 hours ago
6° C
No report.
41
Strong winds from the E
(41 kph at 80).
SHIP6888
26 km S
3m alt.
3 hours ago
3° C
39
Strong winds from the E
(39 kph at 90).

* 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.