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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Wed 27 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -2°C on Wed morning, min -7°C on Fri afternoon). Winds decreasing (strong winds from the WSW on Wed night, light winds from the W by Thu afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -10°C on Mon morning). Mainly strong winds.

Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
snow showers
part cloud
cloud
light snow
light snow
light snow
part cloud
light snow
heavy snow
snow showers
snow showers
heavy snow
mod snow
part cloud
clear
clear
some clouds
some clouds
snow shwrs
some clouds
cloudy
light snow
light snow
light snow
some clouds
light snow
heavy snow
snow shwrs
snow shwrs
heavy snow
mod. snow
some clouds
clear
clear
km/h
30
SW
20
WSW
40
WSW
20
SW
10
W
25
NNW
25
WSW
30
SW
30
SW
30
WSW
30
W
35
WSW
50
W
40
W
40
WSW
35
SW
30
SW
35
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
5
3
2
1
14
5
4
20
7
max °C
-2
-2
-2
-3
-2
-3
-6
-7
-4
-3
-5
-7
-4
-4
-6
-9
-9
-9
min °C
-3
-2
-4
-4
-3
-4
-6
-7
-6
-4
-7
-9
-4
-6
-9
-10
-10
-9
-10
-8
-12
-10
-8
-10
-13
-15
-15
-11
-18
-19
-13
-15
-20
-20
-20
-18
0
300
0
0
0
200
0
0
0
0
100
0
0
150
0
0
0
0
Cloud base (m)
350
350
400
350
350
350
300
350
350
400
350
350
350
400
350
400
350
350
Sea lvl1000m2000m3000m4000m5000m
-5-5-6-6-4-6-9-9-8-6-9-10-7-8-11-13-13-12-3-2-3-4-3-4-6-7-5-4-6-8-4-5-8-10-10-9-2-1-2-2-2-2-4-4-4-2-3-5-3-3-4-7-7-7021-101-1-1-210-3-21-1-3-5-5
Sunrise
10:41
10:44
10:47
10:48
10:52
10:55
Sunset
3:41
3:37
3:36
3:33
3:30
3:29

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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 Thu night. Temperatures will be below freezing (max -2°C on Wed morning, min -7°C on Fri afternoon). Winds decreasing (strong winds from the WSW on Wed night, light winds from the W by Thu afternoon).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -10°C on Mon morning). Mainly strong winds.

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1000 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
-1° C
Mist
0
Calm
(0 kph at 0).
26 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-4° C
State of sky unchanged.
Wind obs. (11 kph from 340 degs) was rejected.
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (37 kph from 310 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-7° C
moderate snow
Slight to moderate drifting snow, below eye level.
24
Moderate winds from the NW
(24 kph at 320).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-2° C
-
31
Fresh winds from the NW
(31 kph at 320).
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
clear
No report.
Wind obs. (115 kph from 270 degs) was rejected.
26 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2° C
cloudy
Dry and cloudy.
24
Moderate winds from the NW
(24 kph at 310).
8.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-2° C
Mist
7
Light winds from the N
(7 kph at 0).
5.0 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
3 hours 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
Mist
28
Moderate winds from the N
(28 kph at 0).
35 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.