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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Fri 17 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sat night. Temperatures will be below freezing (max -2°C on Fri night, min -5°C on Sun morning). Winds increasing (calm on Fri night, strong winds from the NE by Mon afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Tue afternoon, min -4°C on Tue night). Winds decreasing (strong winds from the NE on Tue morning, light winds from the NNW by Thu afternoon).

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
part cloud
snow showers
cloud
cloud
part cloud
cloud
cloud
snow showers
snow showers
light snow
snow showers
cloud
snow showers
light snow
light snow
light snow
snow showers
some clouds
snow shwrs
some clouds
snow shwrs
cloudy
cloudy
some clouds
cloudy
cloudy
snow shwrs
snow shwrs
light snow
snow shwrs
cloudy
snow shwrs
light snow
light snow
light snow
snow shwrs
 km/h
5
NNW
30
NNE
25
NNE
20
N
10
N
10
N
25
NNE
30
NE
35
NE
35
NE
40
NE
30
NNE
25
N
25
NNE
25
ENE
30
ENE
20
ENE
10
NNW
15
NNE
4
5
1
4
5
6
2
2
3
3
2
max °C
-2
-2
-2
-4
-4
-3
-4
-3
-3
-3
-2
-1
-2
-3
-3
-3
-4
-3
-4
min °C
-3
-2
-3
-4
-5
-3
-4
-3
-3
-3
-2
-2
-4
-3
-3
-4
-4
-3
-5
-3
-9
-9
-10
-9
-7
-10
-10
-11
-11
-10
-9
-11
-10
-10
-12
-10
-7
-12
0
0
200
0
0
50
0
0
0
0
0
200
50
0
0
0
0
0
0
Cloud base (m)
300
300
300
400
300
400
1300
1700
1900
450
400
250
300
350
400
400
350
250
250
Sea lvl1000m2000m3000m4000m5000m
-7-9-9-11-11-10-10-8-7-7-7-8-10-10-10-9-9-10-11-4-5-5-7-7-6-6-5-5-5-4-4-6-7-6-6-6-6-7-3-2-3-4-5-3-4-3-3-3-2-2-3-3-3-4-4-3-5-210-2-20-2-1-1-202100-2-2-1-3
Sunrise
8:41
8:45
8:48
8:51
8:53
8:56
Sunset
5:44
5:40
5:37
5:34
5:30
5:27

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sat night. Temperatures will be below freezing (max -2°C on Fri night, min -5°C on Sun morning). Winds increasing (calm on Fri night, strong winds from the NE by Mon afternoon).

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

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -1°C on Tue afternoon, min -4°C on Tue night). Winds decreasing (strong winds from the NE on Tue morning, light winds from the NNW by Thu afternoon).

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.
3 hours ago
2° C
State of sky unchanged.
15
Light winds from the W
(15 kph at 260).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-2° C
cloudy
Dry and cloudy.
26
Moderate winds from the S
(26 kph at 180).
8.0 km
Low: overcast
BaseMarambio
344 km E
200m alt.
3 hours ago
-2° C
Fog, sky not visible, becoming thicker.
28
Moderate winds from the S
(28 kph at 180).
0.1 km
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
2° C
light rain
Intermittent light drizzle.
35
Fresh winds from the SW
(35 kph at 230).
4.0 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
clear
No report.
Wind obs. (115 kph from 270 degs) was rejected.
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
1° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the WSW
(24 kph at 240).
8.0 km
Low: no significant cloud
King Sejong
377 km NE
64m alt.
3 hours ago
2° C
light rain
Intermittent light rain.
11
Light winds from the WNW
(11 kph at 290).
28 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
1° C
moderate snow
Clouds dissolving.
20
Moderate winds from the W
(20 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC316E63S
1021 km E
15m alt.
3 hours ago
36
Fresh winds from the N
(36 kph at 11).
- km

* 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.