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

AyMount William (Antarctica)
Weather Forecast, Antarctica

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Issued: 2 am Sat 23 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -7°C on Mon night, min -12°C on Sat night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the SW by Sun night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Tue night, min -12°C on Thu night). Winds decreasing (strong winds from the WSW on Wed morning, moderate winds from the WSW by Thu night).

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sat night, min -9°C on Fri morning). Winds decreasing (strong winds from the NE on Sat night, calm by Sun night).

Days 10–12 Weather Summary

A light covering of new snow mostly falling on Thu morning. Temperatures will be well below freezing (max -7°C on Wed night, min -10°C on Tue night). Winds increasing (calm on Mon afternoon, near gales from the N by Wed night).

Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
light snow
light snow
light snow
light snow
light snow
snow showers
part cloud
part cloud
part cloud
cloud
light snow
light snow
heavy snow
mod snow
mod snow
part cloud
part cloud
part cloud
clear
clear
part cloud
light snow
light snow
snow showers
cloud
cloud
snow showers
part cloud
cloud
snow showers
part cloud
part cloud
part cloud
light snow
snow shwrs
clear
light snow
light snow
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
light snow
heavy snow
mod. snow
mod. snow
some clouds
some clouds
some clouds
clear
clear
some clouds
light snow
light snow
snow shwrs
cloudy
cloudy
snow shwrs
some clouds
cloudy
snow shwrs
some clouds
some clouds
some clouds
light snow
 km/h
10
WNW
15
WSW
15
SW
15
WSW
20
SW
25
SW
30
WSW
25
SW
20
S
30
SW
30
WSW
45
SW
45
WSW
45
W
45
WNW
25
W
40
WSW
40
WSW
20
W
20
WSW
20
SW
15
SW
10
WSW
25
NE
40
NE
25
NE
5
SE
5
S
0
W
5
WNW
5
W
5
WNW
5
NW
5
NNW
10
NNW
35
N
T antarctica.wind.87.cc23
T antarctica.wind.111.cc23
T antarctica.wind.135.cc23
T antarctica.wind.159.cc23
T antarctica.wind.183.cc23
T antarctica.wind.207.cc23
T antarctica.wind.231.cc23
T antarctica.wind.255.cc23
T antarctica.wind.279.cc23
 cm 
1.0
3
2.0
2.0
4
2.0
2.0
1.0
2.0
13
6
8
1.0
2.0
1.0
2.0
2.0
1.0
 mm 
max°C
-9
-9
-10
-12
-11
-11
-12
-11
-7
-6
-3
-2
-3
-5
-7
-9
-10
-9
-9
-8
-8
-8
-7
-6
-7
-7
-8
-9
-9
-9
-9
-9
-9
-10
-9
-7
min°C
-9
-9
-12
-12
-11
-11
-12
-12
-10
-7
-5
-2
-4
-6
-9
-9
-11
-12
-9
-9
-9
-8
-7
-7
-7
-7
-9
-9
-9
-9
-9
-9
-10
-10
-9
-8
chill°C 
-14
-15
-19
-19
-19
-20
-22
-22
-20
-16
-13
-10
-13
-16
-19
-18
-22
-24
-16
-17
-16
-15
-11
-17
-17
-15
-9
-9
-9
-9
-12
-12
-14
-10
-14
-16
Freezing level (m
100
50
0
0
0
0
0
0
0
0
0
500
700
400
100
100
0
0
0
0
0
0
0
0
0
200
0
150
150
0
0
100
0
100
150
0
Cloud base (m)
300
250
250
250
300
300
300
300
300
300
600
300
300
250
250
250
250
300
1650
1650
300
400
350
350
400
300
300
300
300
300
350
300
450
Sea lvl1000m2000m3000m4000m5000m
-9-9-11-12-11-11-12-12-9-7-4-2-4-6-8-9-11-11-9-9-9-8-7-7-7-7-9-9-9-9-9-9-10-10-9-8-6-6-8-8-8-9-9-8-7-5-3-1-2-3-5-6-8-9-6-6-7-6-4-4-4-4-5-5-6-6-6-6-7-6-6-6-2-3-5-4-4-6-5-5-5-4-211-1-2-3-4-7-3-3-6-4-2-3-2-2-3-2-2-4-3-3-4-3-2-310-2-10-2-2-1-3-2022211-1-6-1-1-6-21-112011-111-111-1
Sunrise
3:15
3:12
3:09
3:05
3:02
3:00
2:57
2:54
2:50
2:47
2:45
2:43
Sunset
10:49
10:52
10:57
11:00
11:04
11:07
11:12
11:15
11:19
11:22
11:25
11:30

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -7°C on Mon night, min -12°C on Sat night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the SW by Sun night).

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Tue night, min -12°C on Thu night). Winds decreasing (strong winds from the WSW on Wed morning, moderate winds from the WSW by Thu night).

Mount William (Antarctica) Weather (Days 6-9):

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sat night, min -9°C on Fri morning). Winds decreasing (strong winds from the NE on Sat night, calm by Sun night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
hy2c293E65S
149 km WSW
15m alt.
3 hours ago
27
Moderate winds from the NW
(27 kph at 320).
- km
hy2c293E64S
159 km W
15m alt.
3 hours ago
27
Moderate winds from the NW
(27 kph at 325).
- km
hy2c294E64S
175 km WNW
15m alt.
3 hours ago
26
Moderate winds from the NW
(26 kph at 320).
- km
SHIP3882
188 km NE
15m alt.
1 hour ago
- km
hy2c293E66S
194 km SW
15m alt.
3 hours ago
29
Fresh winds from the NW
(29 kph at 312).
- km
hy2c293E66S
195 km SW
15m alt.
3 hours ago
29
Fresh winds from the NW
(29 kph at 312).
- km
SHIP5410
200 km NE
15m alt.
2 hours ago
- km
SHIP4404
200 km NE
15m alt.
2 hours ago
- km
SHIP3376
200 km NE
3m alt.
2 hours ago
0° C
SHIP4882
200 km NE
3m alt.
2 hours ago
0° C

* 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.