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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 14 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -18°C on Fri night). Winds decreasing (severe gales from the SW on Thu night, light winds from the SSW by Sun afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -11°C on Mon morning). Winds increasing (light winds from the NE on Sun night, strong winds from the SW by Tue night).

Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
light snow
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light snow
light snow
heavy snow
mod. snow
light snow
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
light snow
light snow
km/h
75
SW
50
SW
50
SW
25
WSW
20
SW
15
SSE
30
SSW
25
SSW
15
SSW
20
ENE
15
SE
15
S
15
S
20
SW
20
WSW
40
SW
40
SW
30
WSW
35
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
14
6
3
1
1
0.3
5
max °C
-14
-15
-16
-16
-16
-16
-12
-10
-9
-7
-10
-10
-6
-5
-2
1
2
2
2
min °C
-16
-16
-17
-18
-17
-16
-17
-11
-9
-10
-11
-10
-9
-6
-4
1
1
2
2
-31
-29
-30
-29
-24
-24
-28
-20
-16
-17
-18
-16
-16
-12
-11
-6
-6
-4
-4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1650
1600
1650
1600
Cloud base (m)
250
250
250
250
250
250
300
300
2300
2700
6000
5950
1750
350
350
300
300
Sea lvl1000m2000m3000m4000m5000m
-19-19-19-19-18-19-17-13-11-12-13-12-9-5-4-10-1-1-15-16-17-17-17-16-15-11-9-9-11-10-8-6-31222-12-13-13-15-14-16-14-11-10-7-10-10-8-7-31234-8-10-10-13-12-16-14-11-10-6-10-10-9-8-32245
Sunrise
10:06
10:08
10:11
10:15
10:18
10:21
Sunset
4:14
4:10
4:07
4:06
4:02
4:00

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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 night. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -18°C on Fri night). Winds decreasing (severe gales from the SW on Thu night, light winds from the SSW by Sun afternoon).

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

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -11°C on Mon morning). Winds increasing (light winds from the NE on Sun night, strong winds from the SW 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
ASCATB295E65S
80 km W
15m alt.
2 hours ago
68
Gales from the SW
(68 kph at 222).
- km
hy2c294E65S
113 km W
15m alt.
4 hours ago
69
Gales from the SW
(69 kph at 228).
- km
ASCATB294E65S
121 km W
15m alt.
2 hours ago
68
Gales from the SW
(68 kph at 228).
- km
hy2c296E64S
126 km N
15m alt.
4 hours ago
68
Gales from the SW
(68 kph at 232).
- km
hy2c294E64S
129 km WNW
15m alt.
4 hours ago
68
Gales from the SW
(68 kph at 228).
- km
hy2c295E64S
140 km NW
15m alt.
4 hours ago
67
Gales from the SW
(67 kph at 232).
- km
ASCATB295E64S
148 km WNW
15m alt.
2 hours ago
71
Gales from the SW
(71 kph at 226).
- km
hy2c293E65S
157 km WSW
15m alt.
4 hours ago
69
Gales from the SW
(69 kph at 222).
- km
hy2c293E64S
171 km W
15m alt.
4 hours ago
67
Gales from the SW
(67 kph at 225).
- km
hy2c296E63S
176 km N
15m alt.
4 hours ago
68
Gales from the SW
(68 kph at 232).
- 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.