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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sat 09 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -9°C on Sun night). Winds decreasing (near gales from the NNE on Sat morning, calm by Sun night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Tue night, min -10°C on Thu afternoon). Wind will be generally light.

Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
heavy snow
mod snow
light snow
snow showers
cloud
light snow
light snow
part cloud
cloud
light snow
part cloud
part cloud
cloud
cloud
part cloud
clear
light snow
mod. snow
heavy snow
mod. snow
light snow
snow shwrs
cloudy
light snow
light snow
some clouds
cloudy
light snow
some clouds
some clouds
cloudy
cloudy
some clouds
clear
km/h
45
NNE
45
NNE
30
NNE
30
WSW
25
W
10
NW
10
ENE
15
E
10
E
5
ENE
10
NNE
20
NE
10
ENE
5
NNE
15
NE
15
E
10
ESE
10
SE
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1
7
18
10
3
2
1
3
3
max °C
-1
-1
-1
-6
-7
-7
-7
-7
-6
-6
-6
-5
-7
-7
-7
-8
-9
-10
min °C
-2
-2
-4
-6
-7
-9
-8
-7
-6
-7
-6
-6
-7
-7
-7
-8
-10
-10
-10
-11
-12
-14
-15
-13
-12
-13
-11
-7
-10
-12
-12
-10
-13
-14
-16
-16
0
100
300
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
350
300
350
350
300
400
1600
300
300
300
250
300
400
450
500
1250
3800
Sea lvl1000m2000m3000m4000m5000m
-5-6-9-14-15-15-13-12-11-11-11-12-12-13-13-13-13-13-3-4-6-10-11-11-10-9-8-8-8-8-9-9-9-10-10-11-2-2-3-6-7-8-8-7-6-7-6-6-7-7-7-8-10-10-111-2-4-6-6-5-4-5-4-3-6-5-5-6-8-10
Sunrise
9:47
9:49
9:52
9:56
10:00
10:03
Sunset
4:32
4:30
4:27
4:23
4:21
4:17

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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 Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -9°C on Sun night). Winds decreasing (near gales from the NNE on Sat morning, calm by Sun night).

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

A dusting of new snow. Temperatures will be below freezing (max -5°C on Tue night, min -10°C on Thu afternoon). Wind will be generally light.

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
0° C
State of sky unchanged.
35
Fresh winds from the NNE
(35 kph at 20).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
76
Severe gales from the NW
(76 kph at 320).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-2° C
moderate snow
Slight to moderate drifting snow, below eye level.
50
Strong winds from the NW
(50 kph at 320).
29 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-1° C
-
31
Fresh winds from the NW
(31 kph at 320).
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
rain showers
No report.
115
Extremely windy from the W
(115 kph at 270).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-1° C
cloudy
Dry and cloudy.
44
Strong winds from the N
(44 kph at 0).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
0° C
-
74
Gales from the N
(74 kph at 0).
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.
3 hours ago
4° C
-
Wind obs. (9 kph from 360 degs) was rejected.
40 km
Mid: overcast
ASCATC282E65S
696 km SW
15m alt.
3 hours ago
55
Near gales from the SW
(55 kph at 229).
- 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.