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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Tue 16 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -6°C on Tue night, min -15°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -8°C on Fri morning). Winds increasing (calm on Fri morning, strong winds from the NNE by Sun night).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
light snow
light snow
light snow
snow showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
mod snow
part cloud
part cloud
snow showers
cloudy
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
mod. snow
some clouds
some clouds
snow shwrs
km/h
15
SW
20
SW
15
WSW
10
WNW
10
NNW
5
ESE
15
SSW
5
SW
5
SW
5
SW
10
WSW
5
WNW
10
N
10
NNE
30
N
10
NW
15
NNE
40
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
3
2
3
8
10
max °C
-14
-12
-6
-6
-6
-7
-8
-8
-8
-7
-6
-6
-5
-4
-2
-5
-4
-2
min °C
-15
-12
-11
-6
-7
-8
-8
-8
-9
-8
-7
-6
-6
-5
-4
-5
-5
-3
-23
-20
-19
-11
-11
-11
-14
-11
-12
-11
-11
-9
-10
-10
-9
-9
-11
-11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
Cloud base (m)
350
300
300
300
300
300
300
300
350
350
350
400
300
1650
300
300
300
250
Sea lvl1000m2000m3000m4000m5000m
-18-17-13-12-12-13-12-12-10-8-8-9-10-8-9-10-8-8-17-15-11-8-9-10-10-10-8-7-7-7-8-6-6-8-6-5-15-12-9-6-7-8-8-8-9-8-7-6-6-5-3-5-5-3-13-10-6-4-5-6-6-7-9-9-7-5-4-30-3-40
Sunrise
11:21
11:22
11:22
11:22
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:07
3:07

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -6°C on Tue night, min -15°C on Tue morning). Wind will be generally light.

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

A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -8°C on Fri morning). Winds increasing (calm on Fri morning, strong winds from the NNE by Sun night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
-12° C
moderate snow
Slight to moderate drifting snow, above eye level.
41
Strong winds from the ENE
(41 kph at 70).
3.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-19° C
moderate snow
Slight to moderate drifting snow, below eye level.
41
Strong winds from the S
(41 kph at 180).
3.5 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
Fog freezing -.
67
Gales from the SW
(67 kph at 220).
0.2 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-26° C
heavy snow
Heavy drifting snow, above eye level.
67
Gales from the SSW
(67 kph at 210).
0.1 km
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-21° C
moderate snow
Continuous moderate snow.
76
Severe gales from the SSW
(76 kph at 200).
0.5 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-14° C
moderate snow
Slight to moderate drifting snow, above eye level.
Wind obs. (59 kph from 110 degs) was rejected.
0.5 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-13° C
moderate snow
Blowing moderate snow.
59
Near gales from the ESE
(59 kph at 110).
0.5 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-14° C
moderate snow
Slight to moderate drifting snow, below eye level.
37
Fresh winds from the ESE
(37 kph at 110).
2.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
1 hour ago
-13° C
-
4
Calm
(4 kph at 270).
40 km
Mid: scattered

* 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.