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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 15 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Wed morning. Temperatures will be well below freezing (max -6°C on Tue night, min -17°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -1°C on Sat night, min -8°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NNE by Sun afternoon).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
cloud
light snow
light snow
cloud
snow showers
part cloud
part cloud
part cloud
part cloud
cloud
light snow
cloud
cloud
light snow
light snow
light snow
heavy snow
clear
cloudy
cloudy
light snow
light snow
cloudy
snow shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
light snow
light snow
light snow
heavy snow
km/h
5
SSE
15
SW
15
WSW
15
SW
10
WNW
10
NNW
5
E
15
SSW
10
SW
5
SSW
5
WSW
10
WSW
15
W
5
W
5
N
20
N
15
N
20
NNE
30
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
4
2
4
2
1
2
13
max °C
-14
-14
-12
-6
-6
-7
-7
-8
-8
-8
-7
-6
-3
-4
-4
-1
-1
-1
-1
min °C
-17
-15
-13
-12
-7
-7
-8
-8
-8
-8
-8
-6
-4
-4
-4
-4
-1
-1
-2
-22
-23
-21
-20
-12
-11
-8
-14
-12
-12
-11
-10
-9
-7
-7
-9
-6
-7
-8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
350
250
300
Cloud base (m)
500
350
300
300
300
300
300
300
300
350
350
350
300
300
400
300
300
250
250
Sea lvl1000m2000m3000m4000m5000m
-21-19-17-14-12-13-13-12-12-10-7-9-9-9-9-8-6-7-8-17-17-16-11-9-9-10-10-10-8-7-7-6-6-7-5-3-4-4-16-15-13-9-7-7-8-8-8-8-8-6-4-4-4-3-1-1-2-15-12-11-7-5-5-6-6-7-8-9-5-1-2-20212
Sunrise
11:21
11:22
11:22
11:22
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:07
3:07

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Wed morning. Temperatures will be well below freezing (max -6°C on Tue night, min -17°C on Mon night). Wind will be generally light.

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

A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -1°C on Sat night, min -8°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NNE by Sun 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
-11° C
heavy snow
Heavy drifting snow, above eye level.
44
Strong winds from the E
(44 kph at 90).
3.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-19° C
moderate snow
Slight to moderate drifting snow, below eye level.
48
Strong winds from the S
(48 kph at 180).
4.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-
67
Gales from the SSW
(67 kph at 210).
0.3 km
Mid: broken
High: scattered
BaseMarambio
344 km E
200m alt.
2 hours ago
-24° C
Fog, sky visible, no change.
74
Gales from the SSW
(74 kph at 200).
0.2 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-20° C
moderate snow
Snow
65
Gales from the SW
(65 kph at 230).
2.0 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
snow showers
No report.
46
Strong winds from the ESE
(46 kph at 110).
1.2 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-12° C
snow showers
Shower moderate snow.
46
Strong winds from the ESE
(46 kph at 110).
1.2 km
Low: broken
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-12° C
light snow
Continuous light snow.
39
Strong winds from the ESE
(39 kph at 110).
0.2 km
Mid: overcast
BaseSanMartin
403 km S
7m alt.
2 hours ago
-14° C
-
6
Light winds from the
(6 kph at 270).
40 km
Mid: clear
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
-11° C
moderate snow
Continuous moderate snow.
30
Fresh winds from the SSE
(30 kph at 160).
3.0 km
Mid: overcast

* 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.