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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -6°C on Thu afternoon). Winds decreasing (fresh winds from the NE on Tue morning, light winds from the SE by Wed afternoon).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sun night. Temperatures will be below freezing (max -2°C on Sun night, min -11°C on Sat afternoon). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
heavy snow
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
mod. snow
light snow
heavy snow
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
 km/h
40
NE
20
NNE
25
N
10
N
5
SE
10
ESE
20
E
25
ENE
20
E
15
E
5
E
5
NNW
5
W
5
SW
15
SW
5
W
10
NNE
30
NNE
6
3
14
5
max °C
-2
-1
-1
-3
-3
-2
-4
-5
-6
-5
-5
-7
-10
-9
-9
-7
-5
-2
min °C
-3
-1
-2
-3
-3
-4
-4
-6
-6
-6
-7
-10
-10
-11
-10
-8
-6
-3
-11
-7
-9
-7
-6
-10
-10
-13
-13
-12
-10
-10
-10
-16
-16
-12
-10
-10
0
200
250
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
250
350
1250
1650
1600
1750
1800
350
550
300
300
300
450
250
Sea lvl1000m2000m3000m4000m5000m
-8-8-9-9-8-7-9-10-10-10-11-12-14-14-14-12-10-7-5-4-5-5-5-4-5-7-7-7-8-10-12-12-11-10-7-5-3-1-2-3-3-3-4-6-6-6-6-9-10-10-10-8-6-3-1120-2-3-3-5-6-5-5-8-9-9-8-5-3-1
Sunrise
8:51
8:53
8:56
9:00
9:03
9:06
Sunset
5:34
5:30
5:27
5:22
5:20
5:15

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -6°C on Thu afternoon). Winds decreasing (fresh winds from the NE on Tue morning, light winds from the SE by Wed afternoon).

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

A light covering of new snow mostly falling on Sun night. Temperatures will be below freezing (max -2°C on Sun night, min -11°C on Sat 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.
2 hours ago
3° C
light rain
Continuous light rain.
9
Light winds from the W
(9 kph at 280).
4.0 km
Mid: overcast
ASCATB302E63S
327 km NE
15m alt.
3 hours ago
49
Strong winds from the ENE
(49 kph at 60).
- km
ASCATC302E63S
334 km NE
15m alt.
3 hours ago
46
Strong winds from the NE
(46 kph at 50).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
-11° C
light snow
Light snow.
26
Moderate winds from the NE
(26 kph at 50).
0.5 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-8° C
moderate snow
Continuous moderate snow.
33
Fresh winds from the NNE
(33 kph at 20).
0.3 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
light rain
No report.
Wind obs. (115 kph from 270 degs) was rejected.
26 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
2° C
light rain
Light rain .
44
Strong winds from the N
(44 kph at 10).
1.5 km
Low: overcast
ASCATC303E63S
376 km ENE
15m alt.
3 hours ago
48
Strong winds from the NE
(48 kph at 43).
- km
King Sejong
377 km NE
64m alt.
2 hours ago
5° C
light rain
Continuous light rain.
48
Strong winds from the N
(48 kph at 0).
26 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
5° C
Mist
59
Near gales from the N
(59 kph at 0).
4.0 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.