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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 06 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be well below freezing (max -7°C on Sun afternoon, min -16°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max -4°C on Fri night, min -16°C on Wed afternoon). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
light snow
mod. snow
snow shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
clear
some clouds
clear
clear
clear
some clouds
cloudy
light snow
Cloud base (m)
250
250
1100
1850
350
350
350
450
500
450
350
350
350
350
8600
500
350
km/h
20
W
15
SSW
5
SE
5
NE
10
NNE
15
NE
15
NE
5
ENE
5
SSW
10
SW
10
SW
5
SSW
10
SW
20
SW
10
WSW
10
W
10
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
10
3
2
 mm
max °C
-7
-13
-14
-13
-14
-13
-13
-13
-14
-14
-14
-10
-9
-10
-7
-6
-4
min °C
-10
-16
-16
-14
-15
-14
-13
-16
-15
-16
-16
-13
-11
-11
-10
-6
-5
 chill °C
-17
-22
-21
-19
-22
-21
-20
-16
-15
-23
-22
-16
-18
-19
-16
-11
-8
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-19-20-20-20-20-20-20-21-20-16-10-9-10-11-11-10-12-17-17-17-17-17-16-17-17-18-15-9-9-10-10-8-7-9-15-15-14-15-14-13-15-15-15-15-12-10-11-9-6-5-5-12-14-12-12-10-10-13-12-12-15-14-12-13-8-4-2
Sunrise
7:56
7:52
7:48
7:45
7:41
Sunset
6:27
6:30
6:32
6:36
6:38
6:42

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be well below freezing (max -7°C on Sun afternoon, min -16°C on Sun night). Wind will be generally light.

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

A light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max -4°C on Fri night, min -16°C on Wed 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.
1 hour ago
-1°C
partially cloudy
Clouds developing.
26
Moderate winds from the W
(26 kph at 270).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
1 hour ago
clear
-
9
Light winds from the WNW
(9 kph at 290).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-7°C
Fog
13
Light winds from the NW
(13 kph at 320).
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-3°C
-
Wind obs. (15 kph from 160 degs) was rejected.
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-2°C
clear
Haze
43
Strong winds from the W
(43 kph at 260).
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
cloudy
Dry and cloudy.
37
Fresh winds from the WSW
(37 kph at 250).
8.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-1°C
Mist
33
Fresh winds from the WNW
(33 kph at 290).
5.0 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
-10°C
moderate snow
Continuous moderate snow.
Wind obs. (19 kph from 320 degs) was rejected.
0.4 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-16°C
-
19
Light winds from the SSE
(19 kph at 160).
35 km
Mid: few

* 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.