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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 13 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -3°C on Wed morning). Winds increasing (light winds from the NNE on Mon afternoon, strong winds from the NNE by Wed night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max 0°C on Thu morning, min -5°C on Sat night). Winds decreasing (fresh winds from the NNW on Thu morning, calm by Sat afternoon).

Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
heavy snow
light snow
snow showers
part cloud
snow showers
light snow
heavy snow
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
light snow
heavy snow
heavy snow
heavy snow
light snow
snow shwrs
some clouds
snow shwrs
light snow
heavy snow
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
light snow
light snow
 km/h
35
NE
25
NNE
40
NNE
20
NNW
20
N
15
NE
30
NE
25
NNE
45
N
30
NNW
25
N
20
NNE
15
N
15
N
20
NNE
15
NNE
5
N
10
NW
15
17
13
3
1
1
1
17
1
1
3
max °C
-1
-1
-1
-1
-1
-2
-2
-1
2
0
-1
-1
-2
-2
-1
-1
-2
-3
min °C
-1
-2
-2
-2
-2
-2
-3
-2
0
0
-1
-2
-2
-2
-2
-1
-2
-5
-8
-7
-8
-8
-8
-7
-10
-9
-8
-6
-7
-8
-7
-6
-7
-6
-2
-9
400
300
200
200
300
0
0
200
800
500
400
200
100
150
250
250
200
0
Cloud base (m)
200
200
200
250
300
500
450
300
250
300
300
350
1450
400
1450
450
300
300
Sea lvl1000m2000m3000m4000m5000m
-6-9-9-9-9-8-9-7-5-8-8-8-8-9-7-8-9-11-3-5-5-5-4-4-5-4-2-4-4-4-4-5-4-4-5-7-1-2-2-2-2-2-3-210-1-2-2-2-2-1-2-422121-101333111121-2
Sunrise
8:26
8:29
8:32
8:34
8:38
8:41
Sunset
6:01
5:58
5:54
5:51
5:47
5:44

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -3°C on Wed morning). Winds increasing (light winds from the NNE on Mon afternoon, strong winds from the NNE by Wed night).

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

A light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max 0°C on Thu morning, min -5°C on Sat night). Winds decreasing (fresh winds from the NNW on Thu morning, calm by Sat 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
Fog freezing -.
28
Moderate winds from the N
(28 kph at 0).
0.1 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
3° C
light rain
Light rain .
56
Near gales from the NNE
(56 kph at 30).
3.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB290E68S
457 km SSW
15m alt.
2 hours ago
37
Fresh winds from the NE
(37 kph at 55).
- km
ASCATB291E68S
458 km S
15m alt.
2 hours ago
38
Fresh winds from the ENE
(38 kph at 68).
- km
ASCATB292E68S
464 km S
15m alt.
2 hours ago
48
Strong winds from the ENE
(48 kph at 57).
- km
ASCATB289E68S
465 km SSW
15m alt.
2 hours ago
44
Strong winds from the NE
(44 kph at 49).
- km
ASCATB292E69S
466 km S
15m alt.
2 hours ago
44
Strong winds from the NE
(44 kph at 55).
- km
ASCATB288E67S
480 km SSW
15m alt.
2 hours ago
43
Strong winds from the ENE
(43 kph at 60).
- 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.