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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 14 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Wed night, min -4°C on Wed morning). Winds increasing (light winds from the E on Tue night, near gales from the NE by Wed night).

Days 5–7 Weather Summary

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

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
snow showers
heavy snow
light snow
cloud
snow showers
part cloud
part cloud
light snow
light snow
snow showers
clear
clear
clear
part cloud
cloud
cloud
part cloud
some clouds
light snow
snow shwrs
heavy snow
light snow
cloudy
snow shwrs
some clouds
some clouds
light snow
light snow
snow shwrs
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
 km/h
10
E
25
NE
20
NNE
50
N
25
NNW
15
N
10
N
15
N
20
N
25
NNE
15
NNW
15
NNW
15
NNE
5
NNE
5
NNE
10
NNE
20
NE
30
NE
25
NE
1
1
12
2
4
5
2
1
max °C
-2
-3
-2
1
1
0
-1
-2
-2
-2
-2
-2
-4
-4
-4
-3
-2
-2
-3
min °C
-3
-4
-2
-1
0
-1
-3
-3
-2
-2
-3
-3
-4
-5
-5
-5
-3
-3
-5
-6
-11
-8
-10
-5
-6
-8
-8
-8
-8
-8
-8
-9
-8
-9
-9
-9
-10
-12
0
0
150
700
600
450
300
0
200
150
0
250
0
0
0
0
0
50
0
Cloud base (m)
1100
300
300
250
250
300
250
300
600
350
300
350
700
350
300
5550
2400
1350
250
Sea lvl1000m2000m3000m4000m5000m
-8-9-8-5-7-7-9-9-9-9-9-9-9-9-8-8-7-7-9-5-6-4-2-3-3-5-6-5-5-5-6-6-6-6-6-4-4-6-3-4-201-1-2-3-2-2-3-3-4-5-5-4-3-3-4-1-21332101111-3-3-3-3-1-1-3
Sunrise
8:32
8:34
8:38
8:41
8:45
8:48
Sunset
5:54
5:51
5:47
5:44
5:40
5:37

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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 Wed night. Freeze-thaw conditions (max 1°C on Wed night, min -4°C on Wed morning). Winds increasing (light winds from the E on Tue night, near gales from the NE by Wed night).

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

A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -2°C on Fri night, min -5°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the ENE by Mon 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.
2 hours ago
0° C
light snow
Continuous light snow.
52
Near gales from the ESE
(52 kph at 120).
26 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-4° C
Mist
43
Strong winds from the SE
(43 kph at 130).
1.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-14° C
moderate snow
Snow grains.
74
Gales from the S
(74 kph at 170).
0.1 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-14° C
light snow
Snow grains.
63
Gales from the S
(63 kph at 180).
<100m
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-7° C
moderate snow
Continuous moderate snow.
50
Strong winds from the S
(50 kph at 180).
0.2 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
moderate rain
No report.
37
Fresh winds from the ESE
(37 kph at 110).
26 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
1° C
light rain
Light rain .
37
Fresh winds from the ESE
(37 kph at 110).
8.0 km
Low: broken
Mid: overcast
King Sejong
377 km NE
64m alt.
2 hours ago
1° C
light rain
Light rain and snow.
30
Fresh winds from the ESE
(30 kph at 110).
2.0 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
1° C
moderate snow
Continuous moderate snow.
31
Fresh winds from the ESE
(31 kph at 110).
3.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.

* 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.