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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 24 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -5°C on Wed afternoon, min -12°C on Mon night). Winds increasing (light winds from the NNW on Mon night, near gales from the N by Wed night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -9°C on Thu night, min -13°C on Sat morning). Mainly fresh winds.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -9°C on Mon night, min -12°C on Sun night). Winds increasing (calm on Mon afternoon, near gales from the SW by Wed afternoon).

Days 11–13 Weather Summary

A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -2°C on Sat afternoon, min -14°C on Wed night). Winds decreasing (gales from the SW on Wed night, light winds from the N by Sat afternoon).

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Sat
5
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
AM
PM
snow showers
mod snow
cloud
part cloud
cloud
light snow
light snow
mod snow
heavy snow
heavy snow
mod snow
heavy snow
heavy snow
mod snow
snow showers
part cloud
light snow
light snow
light snow
cloud
light snow
part cloud
part cloud
light snow
mod snow
light snow
light snow
mod snow
snow showers
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
snow shwrs
mod. snow
cloudy
some clouds
cloudy
light snow
light snow
mod. snow
heavy snow
heavy snow
mod. snow
heavy snow
heavy snow
mod. snow
snow shwrs
some clouds
light snow
light snow
light snow
cloudy
light snow
some clouds
some clouds
light snow
mod. snow
light snow
light snow
mod. snow
snow shwrs
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
 km/h
20
WSW
30
NNE
30
SSE
35
SW
25
W
35
NW
30
NNW
50
N
35
WNW
35
NNW
25
N
25
NW
25
WSW
20
W
15
W
15
W
20
NNW
20
WNW
20
NNW
25
NNE
5
ESE
25
S
50
SW
50
SW
40
WSW
30
WNW
40
SW
55
SW
55
SW
50
SW
40
SW
40
SW
35
SW
15
W
15
NNW
10
N
 cm 
2.0
7
4
4
8
13
23
9
14
34
7
1.0
3
2.0
1.0
1.0
3
7
3
5
6
3
 mm 
max°C
-10
-10
-11
-11
-8
-5
-5
-5
-8
-9
-11
-10
-10
-12
-13
-12
-11
-12
-11
-11
-11
-9
-10
-9
-10
-10
-11
-13
-14
-13
-8
-6
-6
-5
-3
-2
min°C
-12
-11
-12
-12
-10
-6
-6
-5
-10
-10
-11
-11
-12
-13
-13
-12
-11
-12
-12
-11
-11
-11
-10
-9
-11
-11
-12
-14
-14
-13
-12
-7
-6
-5
-4
-3
chill°C 
-23
-20
-22
-22
-19
-15
-14
-15
-20
-20
-20
-20
-23
-21
-20
-19
-19
-20
-20
-20
-11
-19
-22
-20
-22
-19
-25
-28
-28
-26
-24
-17
-15
-12
-10
-7
Freezing level (m
0
0
0
0
0
0
0
450
250
150
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
150
550
850
Cloud base (m)
250
350
350
5700
400
350
250
250
250
250
250
250
250
300
300
300
400
300
1950
500
400
400
300
300
300
300
250
300
350
350
350
400
450
350
400
350
Sea lvl1000m2000m3000m4000m5000m
-11-11-12-12-9-6-6-5-9-10-11-11-11-13-13-12-11-12-12-11-11-10-10-9-11-11-12-14-14-13-10-7-6-5-4-3-9-8-9-10-7-3-3-3-6-6-7-6-7-9-9-10-8-8-8-7-7-8-8-7-8-7-8-10-11-11-9-6-4-4-2-1-7-6-7-9-5-2-20-2-3-3-3-4-5-6-7-5-5-6-4-4-6-6-4-5-4-5-7-7-8-8-5-3-211-4-3-5-8-31022101-1-1-2-5-2-2-3-2-2-5-3-1-1-1-1-3-4-4-6-5-1134
Sunrise
7:28
7:31
7:35
7:37
7:41
7:43
7:47
7:50
7:52
7:56
7:58
8:02
Sunset
7:09
7:07
7:02
6:59
6:55
6:52
6:49
6:45
6:40
6:37
6:34
6:30

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -5°C on Wed afternoon, min -12°C on Mon night). Winds increasing (light winds from the NNW on Mon night, near gales from the N by Wed night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -9°C on Thu night, min -13°C on Sat morning). Mainly fresh winds.

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -9°C on Mon night, min -12°C on Sun night). Winds increasing (calm on Mon afternoon, near gales from the SW by Wed afternoon).

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
ASCATB295E65S
71 km W
15m alt.
3 hours ago
13
Light winds from the WSW
(13 kph at 251).
- km
ASCATB294E65S
120 km W
15m alt.
3 hours ago
12
Light winds from the W
(12 kph at 278).
- km
ASCATB297E64S
139 km N
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 252).
- km
ASCATB296E64S
143 km N
15m alt.
3 hours ago
28
Moderate winds from the WSW
(28 kph at 252).
- km
ASCATB295E64S
155 km NW
15m alt.
3 hours ago
19
Light winds from the W
(19 kph at 267).
- km
ASCATB293E66S
180 km SW
15m alt.
3 hours ago
9
Light winds from the ENE
(9 kph at 68).
- km
ASCATB293E65S
182 km WSW
15m alt.
3 hours ago
21
Moderate winds from the N
(21 kph at 2).
- km
ASCATB294E64S
183 km WNW
15m alt.
3 hours ago
17
Light winds from the WNW
(17 kph at 292).
- km
ASCATB292E65S
194 km WSW
15m alt.
3 hours ago
22
Moderate winds from the N
(22 kph at 359).
- km
ASCATB293E64S
196 km WNW
15m alt.
3 hours ago
21
Moderate winds from the NW
(21 kph at 323).
- 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.