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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Wed 19 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -10°C on Fri night). Mainly near gales.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Mon night, min -10°C on Sat morning). Winds decreasing (gales from the WSW on Sat night, light winds from the W by Mon afternoon).

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Wed morning, min -8°C on Tue night). Winds decreasing (gales from the W on Tue afternoon, light winds from the NW by Tue night).

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -8°C on Sat night). Winds decreasing (near gales from the NNE on Fri night, light winds from the NNE by Sat night).

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
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
mod snow
light snow
light snow
light snow
snow showers
mod snow
mod snow
heavy snow
mod snow
light snow
light snow
heavy snow
light snow
light snow
heavy snow
part cloud
part cloud
light snow
heavy snow
mod snow
mod snow
mod snow
part cloud
part cloud
mod snow
snow showers
light snow
snow showers
cloud
heavy snow
heavy snow
snow showers
snow showers
cloud
cloud
cloud
mod. snow
light snow
light snow
light snow
snow shwrs
mod. snow
mod. snow
heavy snow
mod. snow
light snow
light snow
heavy snow
light snow
light snow
heavy snow
some clouds
some clouds
light snow
heavy snow
mod. snow
mod. snow
mod. snow
some clouds
some clouds
mod. snow
snow shwrs
light snow
snow shwrs
cloudy
heavy snow
heavy snow
snow shwrs
snow shwrs
cloudy
cloudy
cloudy
 km/h
55
NNE
30
ENE
10
NE
30
NNW
35
NW
35
NNW
30
NW
30
WSW
35
SW
40
SW
25
WSW
45
W
35
WSW
25
WSW
40
WNW
20
WSW
20
WSW
25
NNW
60
NW
75
W
35
W
20
NW
20
NW
30
N
30
NNW
25
NW
20
NW
20
NW
20
N
45
NNE
55
NNE
20
NNE
15
NNE
25
NE
20
NNE
20
NNE
 cm 
10
2.0
3
4
4
8
9
12
7
2.0
2.0
18
5
1.0
18
3
14
8
8
6
7
2.0
5
1.0
23
16
2.0
2.0
 mm 
max°C
-3
-2
-2
-4
-7
-8
-7
-7
-10
-9
-8
-5
-6
-6
-5
-4
-5
-2
-5
-6
-2
-1
-2
-3
-3
-5
-6
-6
-5
-4
-5
-5
-7
-6
-6
-6
min°C
-3
-3
-3
-6
-7
-8
-8
-9
-10
-10
-9
-6
-7
-7
-5
-6
-5
-5
-5
-7
-8
-2
-3
-4
-4
-5
-6
-6
-6
-5
-5
-6
-8
-7
-6
-6
chill°C 
-12
-9
-7
-15
-16
-17
-17
-18
-20
-21
-17
-16
-15
-15
-11
-13
-12
-11
-16
-17
-17
-8
-10
-11
-10
-12
-13
-13
-14
-15
-15
-13
-14
-15
-13
-13
Freezing level (m
400
550
400
350
100
0
0
0
0
0
0
150
50
0
150
100
0
200
200
100
0
600
450
0
400
250
0
0
200
150
200
200
0
0
50
0
Cloud base (m)
200
150
150
200
250
250
300
300
300
350
300
250
300
250
250
300
300
350
200
300
350
300
300
350
350
300
350
300
450
250
250
250
300
500
300
600
Sea lvl1000m2000m3000m4000m5000m
-5-5-6-9-11-12-11-12-12-12-11-9-9-8-8-7-6-6-9-10-8-4-6-7-8-9-10-10-10-8-9-10-11-10-10-10-3-3-3-5-7-8-8-8-10-10-9-6-7-7-5-5-5-4-5-7-5-2-3-4-4-5-6-6-6-5-5-6-8-7-6-6-10-1-2-4-5-4-5-7-6-5-3-3-4-3-2-3-2-2-4-31-1-2-1-2-3-3-2-2-2-3-5-4-3-523221-2-1-2-3-3-210-111-1111032122001120-3-2-1-3
Sunrise
7:09
7:13
7:16
7:18
7:22
7:24
7:28
7:31
7:35
7:37
7:41
7:43
Sunset
7:31
7:28
7:24
7:21
7:17
7:14
7:09
7:07
7:02
6:59
6:55
6:52

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -10°C on Fri night). Mainly near gales.

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Mon night, min -10°C on Sat morning). Winds decreasing (gales from the WSW on Sat night, light winds from the W by Mon afternoon).

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

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Wed morning, min -8°C on Tue night). Winds decreasing (gales from the W on Tue afternoon, light winds from the NW by Tue 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
ASCATC295E64S
72 km W
15m alt.
2 hours ago
50
Strong winds from the NE
(50 kph at 44).
- km
ASCATC296E64S
91 km NW
15m alt.
2 hours ago
47
Strong winds from the NE
(47 kph at 48).
- km
ASCATC295E65S
94 km SW
15m alt.
2 hours ago
53
Near gales from the NE
(53 kph at 44).
- km
ASCATC297E64S
96 km N
15m alt.
2 hours ago
41
Strong winds from the ENE
(41 kph at 74).
- km
ASCATC298E64S
136 km NNE
15m alt.
2 hours ago
36
Fresh winds from the NE
(36 kph at 48).
- km
ASCATC297E63S
146 km N
15m alt.
2 hours ago
41
Strong winds from the NE
(41 kph at 38).
- km
ASCATC296E63S
149 km NW
15m alt.
2 hours ago
46
Strong winds from the NE
(46 kph at 38).
- km
ASCATC299E63S
188 km NE
15m alt.
2 hours ago
41
Strong winds from the NE
(41 kph at 34).
- km
ASCATC300E63S
227 km NE
15m alt.
2 hours ago
30
Fresh winds from the NNE
(30 kph at 28).
- km
ASCATC298E63S
244 km NNE
15m alt.
2 hours ago
39
Strong winds from the NE
(39 kph at 36).
- 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.