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

AyMount William (Antarctica)
Weather Forecast, Antarctica

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Issued: 8 pm Fri 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -7°C on Sat morning, min -19°C on Mon morning). Winds increasing (moderate winds from the W on Sat afternoon, near gales from the SW by Sun afternoon).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -5°C on Wed night, min -18°C on Mon night). Winds increasing (light winds from the NW on Tue night, gales from the NNE by Wed night).

Days 8–10 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -4°C on Thu night, min -11°C on Sat afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Mon morning, min -16°C on Tue night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
clear
part cloud
heavy snow
mod snow
mod snow
heavy snow
light snow
snow showers
part cloud
clear
part cloud
light snow
light snow
cloud
light snow
cloud
cloud
light snow
light snow
light snow
part cloud
snow showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
snow shwrs
clear
some clouds
heavy snow
mod. snow
mod. snow
heavy snow
light snow
snow shwrs
some clouds
clear
some clouds
light snow
light snow
cloudy
light snow
cloudy
cloudy
light snow
light snow
light snow
some clouds
snow shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
25
WSW
35
SSW
25
WSW
30
NW
35
WSW
45
SW
40
WSW
45
SW
30
SSW
40
SW
30
SW
25
WSW
25
NNW
20
WNW
20
NNW
65
NNE
40
NNE
25
NE
20
NE
10
NE
0
NW
10
WSW
10
WNW
10
NNW
10
NE
15
ENE
15
ENE
10
ESE
20
SE
20
ESE
20
SE
5
SE
5
NNE
10
NE
15
NE
10
ENE
Wave Height Map
T antarctica.wind.3.cc23
T antarctica.wind.21.cc23
T antarctica.wind.45.cc23
T antarctica.wind.69.cc23
T antarctica.wind.93.cc23
T antarctica.wind.117.cc23
T antarctica.wind.141.cc23
T antarctica.wind.165.cc23
T antarctica.wind.189.cc23
T antarctica.wind.213.cc23
T antarctica.wind.237.cc23
T antarctica.wind.261.cc23
T antarctica.wind.285.cc23
 cm 
1.0
14
8
6
14
3
1.0
2.0
1.0
5
1.0
2.0
1.0
1.0
 mm 
max°C
-9
-7
-8
-10
-13
-14
-15
-18
-18
-17
-14
-12
-9
-11
-8
-5
-5
-5
-4
-6
-7
-8
-10
-11
-11
-11
-11
-9
-8
-8
-9
-12
-14
-15
-16
-16
min°C
-10
-7
-9
-13
-13
-15
-18
-19
-18
-18
-16
-13
-11
-12
-10
-8
-5
-5
-6
-6
-7
-9
-10
-11
-11
-11
-11
-11
-8
-8
-11
-13
-14
-16
-16
-16
chill°C 
-19
-16
-17
-23
-24
-30
-33
-32
-30
-31
-28
-22
-18
-20
-18
-19
-14
-13
-11
-10
-7
-14
-16
-16
-17
-18
-17
-17
-15
-16
-16
-16
-14
-23
-24
-22
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
350
400
500
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
250
250
250
250
250
250
300
300
300
350
350
650
250
450
600
500
300
250
250
250
250
250
350
400
2700
8300
8400
1950
1550
250
250
350
Sea lvl1000m2000m3000m4000m5000m
-10-7-9-12-13-15-17-19-18-18-15-13-10-12-9-7-5-5-5-6-7-9-10-11-11-11-11-10-8-8-10-13-14-16-16-16-8-6-8-8-9-11-13-14-15-16-13-10-7-8-6-4-2-2-3-4-5-7-8-8-8-9-9-8-7-7-8-11-12-13-13-12-6-7-7-5-5-7-9-11-12-13-12-9-5-6-5-20-1-1-2-3-5-5-6-7-7-8-9-8-8-8-8-9-11-10-10-4-6-6-3-2-3-6-7-9-11-11-7-4-4-3-12220-1-3-3-4-5-5-8-10-9-8-7-6-7-8-8-8
Sunrise
8:51
8:53
8:56
9:00
9:03
9:06
9:08
9:12
9:15
9:18
9:22
9:25
Sunset
5:34
5:30
5:27
5:22
5:20
5:15
5:13
5:09
5:06
5:02
5:00
4:55

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 -7°C on Sat morning, min -19°C on Mon morning). Winds increasing (moderate winds from the W on Sat afternoon, near gales from the SW by Sun afternoon).

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

A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -5°C on Wed night, min -18°C on Mon night). Winds increasing (light winds from the NW on Tue night, gales from the NNE by Wed night).

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

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -4°C on Thu night, min -11°C on Sat afternoon). Wind will be generally light.

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.
3 hours ago
-1° C
-
14
Light winds from the N
(14 kph at 10).
36 km
Mid: overcast
Vernadsky
59 km S
11m alt.
3 hours ago
-2° C
light snow
Continuous light snow.
7
Light winds from the NE
(7 kph at 40).
26 km
Mid: overcast
Captain Arturo Prat Base
322 km NE
111m alt.
3 hours ago
-2° C
partially cloudy
Clouds developing.
0
Calm
(0 kph at 0).
30 km
Mid: mostly cloudy
Base Bernardo O higgins
325 km ENE
10m alt.
3 hours ago
-3° C
cloudy
No report.
15
Light winds from the WSW
(15 kph at 240).
Mid: overcast
BaseMarambio
343 km E
200m alt.
2 hours ago
-4° C
Clouds developing.
4
Calm
(4 kph at 180).
35 km
Mid: mostly cloudy

* 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.