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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sat morning, min -9°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -1°C on Sat night, min -5°C on Sat afternoon). Mainly strong winds.

Wed
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
clear
part cloud
cloud
light snow
part cloud
part cloud
part cloud
light snow
mod snow
snow showers
snow showers
snow showers
light snow
light snow
cloudy
cloudy
some clouds
clear
some clouds
cloudy
light snow
some clouds
some clouds
some clouds
light snow
mod. snow
snow shwrs
snow shwrs
snow shwrs
light snow
light snow
 km/h
15
ENE
5
E
5
SSE
5
SSW
5
W
5
NW
5
WNW
10
NW
5
NNW
10
NE
35
NE
35
NE
10
NW
25
NNE
40
NNE
45
NE
20
ENE
1
1
8
1
2
2
2
4
max °C
-7
-7
-8
-9
-9
-8
-7
-7
-6
-4
-1
-3
-3
-2
-3
-3
-3
min °C
-7
-8
-8
-9
-9
-8
-7
-8
-7
-5
-3
-4
-3
-3
-4
-3
-5
-14
-8
-8
-12
-12
-8
-10
-12
-10
-9
-10
-9
-7
-8
-13
-12
-10
0
0
0
0
0
0
0
0
0
150
0
250
400
50
200
400
200
Cloud base (m)
250
300
250
250
2200
500
300
300
500
400
1900
250
300
550
250
250
250
Sea lvl1000m2000m3000m4000m5000m
-10-11-12-12-12-11-11-11-9-8-4-6-7-6-7-7-7-7-8-8-9-9-8-7-8-7-5-2-4-3-3-4-3-4-5-6-6-6-7-6-5-6-4-3-2-1-1-1-10-2-2-3-3-3-5-3-2-3-20-1121231
Sunrise
7:31
7:35
7:37
7:41
7:43
Sunset
7:09
7:07
7:02
6:59
6:55
6:52

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sat morning, min -9°C on Thu afternoon). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -1°C on Sat night, min -5°C on Sat afternoon). Mainly strong winds.

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
3° C
State of sky unchanged.
6
Light winds from the WNW
(6 kph at 300).
30 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-8° C
snow showers
Snow showers.
26
Moderate winds from the SE
(26 kph at 140).
0.8 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-10° C
heavy snow
Blowing heavy snow.
59
Near gales from the SW
(59 kph at 230).
0.1 km
Low: overcast
BaseMarambio
344 km E
200m alt.
1 hour ago
-10° C
heavy snow
Heavy drifting snow, above eye level.
65
Gales from the SW
(65 kph at 230).
0.1 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-6° C
light snow
Intermittent light snow.
44
Strong winds from the SW
(44 kph at 230).
0.4 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
clear
No report.
19
Light winds from the NNW
(19 kph at 330).
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
2° C
partially cloudy
Dry and partly cloudy.
15
Light winds from the NW
(15 kph at 320).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
2° C
-
20
Moderate winds from the NNW
(20 kph at 340).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-1° C
-
69
Gales from the E
(69 kph at 90).
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.