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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 12 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Wed morning, min -10°C on Tue morning). Winds increasing (calm on Tue morning, near gales from the WSW by Thu night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun night, min -13°C on Fri afternoon). Winds decreasing (strong winds from the SW on Fri morning, calm by Sun night).

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
light snow
cloud
light snow
mod snow
light snow
light snow
heavy snow
light snow
part cloud
clear
clear
clear
clear
clear
clear
cloud
clear
cloudy
light snow
cloudy
light snow
mod. snow
light snow
light snow
heavy snow
light snow
some clouds
clear
clear
clear
clear
clear
clear
cloudy
km/h
0
NNW
10
N
15
N
10
N
15
NW
35
W
35
SW
40
SW
45
SW
35
SW
20
SW
5
SSE
15
SW
15
SW
15
S
15
SE
15
ESE
5
NNW
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2
3
10
2
3
13
3
max °C
-10
-8
-4
-1
-2
-4
-8
-8
-8
-10
-13
-12
-12
-12
-9
-9
-9
-7
min °C
-10
-10
-7
-2
-3
-8
-8
-9
-9
-11
-13
-13
-13
-12
-11
-9
-9
-8
-10
-14
-12
-6
-9
-18
-18
-20
-20
-22
-21
-17
-20
-19
-17
-16
-15
-11
0
0
0
0
150
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
4150
4550
350
300
250
250
250
250
250
250
300
250
300
6100
Sea lvl1000m2000m3000m4000m5000m
-14-13-9-5-8-13-15-16-17-20-19-17-17-16-13-12-11-10-12-11-7-4-5-10-11-12-12-15-16-15-14-13-11-10-9-9-10-9-6-2-3-6-8-9-9-11-13-13-13-12-10-9-9-8-9-8-4-11-3-4-5-5-7-11-12-11-11-10-9-9-6
Sunrise
9:56
10:00
10:03
10:06
10:08
10:11
Sunset
4:23
4:21
4:17
4:14
4:10
4:07

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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 Thu night. Temperatures will be below freezing (max -1°C on Wed morning, min -10°C on Tue morning). Winds increasing (calm on Tue morning, near gales from the WSW by Thu night).

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

A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun night, min -13°C on Fri afternoon). Winds decreasing (strong winds from the SW on Fri morning, calm by Sun night).

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
-8° C
clear
Mist -.
Wind obs. (35 kph from 150 degs) was rejected.
1.5 km
Low: overcast
BaseMarambio
344 km E
200m alt.
3 hours ago
-8° C
Fog, depositing rime, sky visible.
28
Moderate winds from the SSE
(28 kph at 160).
0.2 km
Mid: overcast
hy2b289E64S
366 km WSW
15m alt.
3 hours ago
39
Strong winds from the N
(39 kph at 10).
- km
hy2b289E65S
367 km WSW
15m alt.
3 hours ago
39
Strong winds from the NNE
(39 kph at 15).
- km
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
32 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the ESE
(24 kph at 110).
6.0 km
Low: broken
Mid: broken
hy2b288E65S
375 km SW
15m alt.
2 hours ago
41
Strong winds from the NNE
(41 kph at 18).
- km
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
hy2b289E63S
400 km W
15m alt.
3 hours ago
39
Strong winds from the N
(39 kph at 8).
- km
hy2b288E64S
406 km WSW
15m alt.
3 hours ago
28
Moderate winds from the N
(28 kph at 2).
- 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.