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

AyMount William (Antarctica)
Weather Forecast, Antarctica

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Issued: 2 am Thu 18 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -8°C on Fri night, min -15°C on Thu morning). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the SW by Fri night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Extremely cold (max -13°C on Sun morning, min -18°C on Mon night). Winds decreasing (near gales from the W on Sun morning, light winds from the W by Tue afternoon).

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Fri night, min -18°C on Wed morning). Mainly near gales.

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat morning, min -14°C on Mon afternoon). Winds decreasing (gales from the N on Sat morning, light winds from the W by Mon morning).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
snow showers
part cloud
light snow
light snow
snow showers
clear
cloud
heavy snow
heavy snow
mod snow
heavy snow
mod snow
snow showers
clear
clear
part cloud
mod snow
light snow
light snow
mod snow
heavy snow
heavy snow
heavy snow
mod snow
mod snow
light snow
mod snow
mod snow
heavy snow
light snow
light snow
heavy snow
heavy snow
light snow
mod snow
snow shwrs
snow shwrs
some clouds
light snow
light snow
snow shwrs
clear
cloudy
heavy snow
heavy snow
mod. snow
heavy snow
mod. snow
snow shwrs
clear
clear
some clouds
mod. snow
light snow
light snow
mod. snow
heavy snow
heavy snow
heavy snow
mod. snow
mod. snow
light snow
mod. snow
mod. snow
heavy snow
light snow
light snow
heavy snow
heavy snow
light snow
mod. snow
 km/h
40
SW
40
SW
30
WSW
30
W
35
WNW
15
SW
20
WSW
25
W
30
NW
55
W
55
W
30
WSW
30
SW
15
S
25
S
20
SSW
15
W
25
NW
30
W
35
NW
35
W
40
NW
30
WNW
35
NW
35
NNW
40
NNW
25
NNW
70
N
45
NNW
35
WNW
50
NW
40
NW
55
N
10
W
30
SW
30
WSW
Wave Height Map
T antarctica.wind.15.cc23
T antarctica.wind.39.cc23
T antarctica.wind.63.cc23
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 
2.0
1.0
1.0
4
3
16
11
10
27
6
1.0
6
3
5
9
15
15
16
8
8
4
10
6
28
5
4
38
13
5
6
 mm 
max°C
-15
-13
-10
-9
-9
-8
-9
-10
-10
-13
-15
-16
-16
-17
-16
-15
-14
-13
-17
-15
-13
-11
-11
-8
-7
-7
-6
-6
-9
-10
-12
-10
-8
-12
-13
-13
min°C
-15
-14
-12
-9
-9
-9
-9
-10
-13
-14
-15
-16
-17
-17
-18
-16
-15
-17
-18
-16
-17
-11
-11
-9
-8
-8
-9
-8
-10
-12
-12
-12
-9
-13
-14
-14
chill°C 
-27
-26
-23
-18
-19
-17
-16
-18
-24
-28
-29
-28
-28
-26
-30
-25
-22
-29
-30
-29
-29
-22
-21
-18
-17
-16
-17
-20
-21
-24
-24
-24
-18
-22
-25
-25
Freezing level (m
0
0
0
0
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
150
300
0
200
150
0
0
0
200
0
0
0
Cloud base (m)
300
300
300
300
300
300
300
300
250
250
250
250
250
250
4150
5700
250
250
250
250
250
250
250
250
250
1500
250
250
250
300
300
250
250
250
300
Sea lvl1000m2000m3000m4000m5000m
-15-14-11-9-9-9-9-10-12-14-15-16-17-17-17-16-15-15-18-16-15-11-11-9-8-8-8-7-10-11-12-11-9-13-14-14-12-12-10-7-6-7-8-8-8-10-11-12-12-13-15-13-13-11-13-11-11-7-7-6-4-5-4-4-6-7-8-7-6-10-10-11-9-9-8-5-3-6-8-6-5-6-7-8-9-11-14-12-11-9-9-8-8-5-4-3-2-2-2-1-3-4-4-5-3-6-7-8-5-6-5-20-5-7-5-3-3-4-5-6-9-13-11-9-7-6-5-5-2-1012021-1-1-11-3-3-6
Sunrise
8:45
8:48
8:51
8:53
8:56
9:00
9:03
9:06
9:08
9:12
9:15
9:18
Sunset
5:40
5:37
5:34
5:30
5:27
5:22
5:20
5:15
5:13
5:09
5:06
5:02

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -8°C on Fri night, min -15°C on Thu morning). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the SW by Fri night).

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

A heavy fall of snow, heaviest during Sun night. Extremely cold (max -13°C on Sun morning, min -18°C on Mon night). Winds decreasing (near gales from the W on Sun morning, light winds from the W by Tue afternoon).

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

A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Fri night, min -18°C on Wed morning). Mainly near gales.

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
Palmer Station
19 km WSW
240m alt.
2 hours ago
-2° C
clear
Clear skies.
32
Fresh winds from the WSW
(32 kph at 240).
36 km
Mid: scattered
Captain Arturo Prat Base
322 km NE
111m alt.
2 hours ago
0° C
Mist
41
Strong winds from the WSW
(41 kph at 240).
27 km
Mid: scattered
BaseBernardoO higgins
325 km ENE
10m alt.
2 hours ago
-1° C
moderate snow
Snow
19
Light winds from the W
(19 kph at 280).
30 km
Mid: overcast
BaseMarambio
343 km E
200m alt.
2 hours ago
-5° C
light snow
Continuous light snow.
72
Gales from the SW
(72 kph at 230).
26 km
Mid: overcast
BaseEsperanza
359 km ENE
24m alt.
2 hours ago
-2° C
moderate snow
Continuous moderate snow.
50
Strong winds from the SW
(50 kph at 230).
4.0 km
Mid: overcast

* 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.