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

AyMount William (Antarctica)
Weather Forecast, Antarctica

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Issued: 2 pm Wed 25 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -1°C on Wed night, min -6°C on Thu morning). Winds decreasing (near gales from the WNW on Thu morning, light winds from the NNE by Fri night).

Days 5–7 Weather Summary

Light rain (total 8mm) on Sun afternoon. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Mon night). Winds increasing (light winds from the W on Sat night, fresh winds from the NNW by Sun night).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Tue night. Becoming milder with light rain (total 4mm) on Wed morning. Freeze-thaw conditions (max 2°C on Wed morning, min -7°C on Fri morning). Winds decreasing (near gales from the NNE on Wed afternoon, light winds from the W by Thu night).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sat afternoon, min -7°C on Fri afternoon). Wind will be generally light.

Wed
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
AM
light snow
mod snow
mod snow
light snow
mod snow
mod snow
mod snow
cloud
light snow
light snow
part cloud
cloud
light snow
light snow
mod snow
snow showers
light snow
light snow
light snow
mod snow
light rain
light snow
mod snow
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
light snow
mod. snow
mod. snow
light snow
mod. snow
mod. snow
mod. snow
cloudy
light snow
light snow
some clouds
cloudy
light snow
light snow
mod. snow
snow shwrs
light snow
light snow
light snow
mod. snow
light rain
light snow
mod. snow
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
clear
 km/h
20
NNE
50
NNE
60
WNW
60
WNW
30
W
20
WNW
20
W
10
NW
10
NNE
10
W
15
W
15
NNW
25
NNW
30
NNW
30
NW
25
NW
25
NW
30
NW
30
NNW
25
NNW
30
NNW
40
N
30
NNW
20
NW
15
NW
10
WSW
20
SW
20
SW
15
SSW
15
SSW
5
S
15
NE
25
NE
20
NE
20
E
20
E
T antarctica.wind.9.cc23
T antarctica.wind.33.cc23
T antarctica.wind.57.cc23
T antarctica.wind.81.cc23
T antarctica.wind.105.cc23
T antarctica.wind.129.cc23
T antarctica.wind.153.cc23
T antarctica.wind.177.cc23
T antarctica.wind.201.cc23
T antarctica.wind.225.cc23
T antarctica.wind.249.cc23
T antarctica.wind.273.cc23
T antarctica.wind.297.cc23
 cm 
1.0
7
10
2.0
6
7
6
1.0
3
1.0
4
9
2.0
2.0
4
4
8
3
6
 mm 
5
3
4
max°C
-2
-1
-6
-6
-4
-4
-4
-3
-2
-3
-1
1
2
2
-1
-3
-4
-1
-1
1
2
0
1
-2
-3
-4
-7
-7
-6
-5
-3
-3
-4
-4
-4
-4
min°C
-2
-5
-6
-6
-6
-4
-5
-5
-2
-4
-4
0
2
0
-3
-4
-5
-3
-1
-1
1
0
-1
-2
-3
-6
-7
-7
-7
-5
-4
-4
-4
-4
-5
-4
chill°C 
-8
-16
-17
-17
-16
-11
-11
-9
-6
-8
-8
-5
-4
-7
-10
-11
-12
-10
-8
-7
-5
-7
-7
-7
-8
-12
-14
-14
-14
-10
-6
-10
-11
-11
-11
-10
Freezing level (m
600
700
150
150
100
350
350
0
600
450
0
1100
1550
1500
750
500
250
550
800
1050
1600
1050
1250
650
500
200
0
0
0
0
100
0
300
300
50
250
Cloud base (m)
250
250
250
300
300
300
300
350
1250
300
400
450
350
300
300
300
300
300
300
300
300
400
250
300
300
300
250
250
250
250
250
5850
1600
350
250
550
Sea lvl1000m2000m3000m4000m5000m
-5-6-10-10-9-8-8-7-5-6-5-20-1-5-8-7-5-3-2-1-1-2-5-6-8-9-9-9-8-7-6-6-7-8-8-2-3-6-6-5-4-5-4-2-4-3121-2-4-5-2-10200-2-3-5-7-7-7-5-4-4-4-4-5-40-1-3-3-2-1-1-21-1-13431-1-211232210-2-4-4-5-3-2-2-1-1-3-1321112213215553424444444310-1-3-1112202
Sunrise
2:26
2:28
2:30
2:32
2:34
2:34
2:39
2:42
2:45
2:47
2:50
2:55
Sunset
12:05
12:04
12:03
12:02
11:59
11:57
11:57
11:54
11:52
11:51
11:47
11:45

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -1°C on Wed night, min -6°C on Thu morning). Winds decreasing (near gales from the WNW on Thu morning, light winds from the NNE by Fri night).

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

Light rain (total 8mm) on Sun afternoon. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Mon night). Winds increasing (light winds from the W on Sat night, fresh winds from the NNW by Sun night).

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

A heavy fall of snow, heaviest during Tue night. Becoming milder with light rain (total 4mm) on Wed morning. Freeze-thaw conditions (max 2°C on Wed morning, min -7°C on Fri morning). Winds decreasing (near gales from the NNE on Wed afternoon, light winds from the W by Thu 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
SHIP4163
224 km SSW
3m alt.
3 hours ago
1° C
SHIP1695
225 km SSW
15m alt.
3 hours ago
- km
SHIP1579
225 km SSW
15m alt.
3 hours ago
- km
SHIP203
225 km SSW
3m alt.
3 hours ago
1° C
SHIP4696
225 km SSW
15m alt.
3 hours ago
- km
SHIP3637
225 km SSW
3m alt.
3 hours ago
1° C
SHIP769
225 km SSW
3m alt.
3 hours ago
1° C
SHIP5186
225 km SSW
3m alt.
3 hours ago
1° C
SHIP2104
225 km SSW
15m alt.
3 hours ago
- km
SHIP1044
225 km SSW
3m alt.
3 hours ago
1° C

* 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.