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

AyMount William (Antarctica)
Weather Forecast, Antarctica

Placeholder
Issued: 2 am Fri 19 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 -6°C on Fri night, min -14°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, strong winds from the SW by Sun night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Mon morning. Temperatures will be below freezing (max -5°C on Wed afternoon, min -15°C on Mon afternoon). Winds increasing (calm on Tue night, strong winds from the NE by Wed night).

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Fri morning, min -9°C on Sat night). Winds decreasing (strong winds from the NNE on Thu morning, calm by Sat night).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Wed morning, min -11°C on Mon morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
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
part cloud
part cloud
snow showers
clear
part cloud
mod snow
mod snow
light snow
heavy snow
snow showers
part cloud
part cloud
clear
clear
part cloud
light snow
light snow
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
some clouds
some clouds
snow shwrs
clear
some clouds
mod. snow
mod. snow
light snow
heavy snow
snow shwrs
some clouds
some clouds
clear
clear
some clouds
light snow
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
 km/h
15
WSW
15
WSW
15
SW
20
SSW
15
SW
20
NNW
30
WSW
25
SW
35
SW
15
SW
20
SSW
15
S
25
SSW
20
SSW
5
WNW
25
N
20
N
35
NNE
40
NE
35
NNE
30
NE
30
ENE
35
ENE
30
NE
15
NE
10
NE
5
ESE
0
SE
10
SW
25
SW
20
SW
25
SW
25
SW
25
SW
25
SW
15
W
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 
1.0
8
7
3
12
1.0
2.0
2.0
1.0
1.0
1.0
 mm 
max°C
-8
-7
-6
-6
-7
-6
-9
-10
-11
-14
-14
-14
-13
-11
-7
-6
-5
-5
-4
-3
-2
-1
-2
-2
-3
-4
-7
-8
-8
-10
-10
-10
-9
-9
-9
-8
min°C
-9
-8
-6
-7
-8
-8
-10
-10
-14
-14
-15
-14
-14
-12
-10
-6
-6
-5
-5
-3
-2
-3
-2
-3
-4
-6
-9
-8
-9
-10
-11
-10
-10
-9
-9
-9
chill°C 
-16
-15
-12
-14
-14
-14
-18
-19
-24
-22
-24
-22
-24
-20
-15
-14
-13
-13
-14
-11
-9
-10
-10
-11
-10
-6
-9
-8
-15
-18
-20
-18
-19
-18
-18
-16
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
150
0
600
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
300
300
250
250
250
250
300
5250
2450
400
350
400
1600
500
1200
1250
550
350
650
4550
350
350
5400
350
350
300
350
350
300
300
Sea lvl1000m2000m3000m4000m5000m
-10-10-8-8-9-11-14-14-17-18-18-17-16-14-11-9-9-8-7-6-5-5-5-6-7-8-10-9-10-12-12-11-11-10-11-11-9-8-6-7-8-7-10-10-13-14-15-14-14-12-9-6-6-5-5-3-2-2-2-3-4-5-8-8-9-10-11-10-10-9-9-9-7-5-5-6-7-5-6-7-9-12-13-13-13-11-8-5-5-4-4-2-1-1-1-2-3-5-8-9-9-9-8-8-8-8-8-6-5-3-4-6-6-3-3-3-5-9-10-12-11-11-8-4-4-3-200120-3-4-8-9-8-7-6-6-8-8-7-4
Sunrise
8:48
8:51
8:53
8:56
9:00
9:03
9:06
9:08
9:12
9:15
9:18
9:22
Sunset
5:37
5:34
5:30
5:27
5:22
5:20
5:15
5:13
5:09
5:06
5:02
5:00

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 -6°C on Fri night, min -14°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, strong winds from the SW by Sun night).

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

A light covering of new snow mostly falling on Mon morning. Temperatures will be below freezing (max -5°C on Wed afternoon, min -15°C on Mon afternoon). Winds increasing (calm on Tue night, strong winds from the NE by Wed night).

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

A dusting of new snow. Temperatures will be below freezing (max -1°C on Fri morning, min -9°C on Sat night). Winds decreasing (strong winds from the NNE on Thu morning, calm by Sat 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
Palmer Station
19 km WSW
240m alt.
3 hours ago
-3° C
-
4
Calm
(4 kph at 0).
36 km
Mid: overcast
Captain Arturo Prat Base
322 km NE
111m alt.
3 hours ago
-3° C
partially cloudy
Clouds developing.
6
Light winds from the SSE
(6 kph at 160).
30 km
Mid: scattered
Base Bernardo O higgins
325 km ENE
10m alt.
2 hours ago
-3° C
cloudy
No report.
2
Calm
(2 kph at 170).
10 km
Mid: overcast
BaseMarambio
343 km E
200m alt.
2 hours ago
-6° C
No report.
39
Strong winds from the N
(39 kph at 0).
35 km
Mid: clear
BaseEsperanza
359 km ENE
24m alt.
2 hours ago
-4° C
-
22
Moderate winds from the WNW
(22 kph at 290).
30 km
Mid: clear

* 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.