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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 31 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -7°C on Mon morning). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the WNW by Tue afternoon).

Days 5–7 Weather Summary

Heavy rain (total 29mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 5°C on Thu night, min -1°C on Thu afternoon). Wind will be generally light.

Sun
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
light snow
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
heavy rain
part cloud
part cloud
part cloud
light rain
light rain
light snow
heavy snow
mod. snow
light snow
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
heavy rain
some clouds
some clouds
some clouds
light rain
light rain
light snow
km/h
25
W
30
WSW
30
WSW
25
SW
15
SW
10
WSW
10
W
10
N
10
NNE
10
NNE
15
NNE
10
W
10
W
10
NNW
15
N
20
N
20
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
18
9
2
1
2
10
3
4
9
max °C
-2
-4
-6
-7
-6
-3
-3
-2
1
3
4
0
0
5
5
5
4
min °C
-3
-5
-7
-7
-7
-4
-3
-3
-1
2
1
0
-1
2
5
4
0
-10
-13
-15
-15
-14
-9
-7
-7
-4
-1
-2
-3
-4
0
2
-1
-2
100
0
0
0
0
0
0
0
0
1450
1250
650
0
1250
1750
1700
1100
Cloud base (m)
300
300
350
350
350
350
350
350
2800
1500
350
350
350
700
500
350
350
Sea lvl1000m2000m3000m4000m5000m
-8-12-14-13-9-6-6-3-2-1-2-3-3-110-3-6-9-10-10-8-5-5-2-121-1-11430-3-5-7-7-7-4-3-30330-145521-1-3-4-6-3-2-3144216775
Sunrise
10:55
10:56
10:59
11:02
11:03
Sunset
3:30
3:29
3:26
3:25
3:22
3:21

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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 Sun afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -7°C on Mon morning). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the WNW by Tue afternoon).

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

Heavy rain (total 29mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 5°C on Thu night, min -1°C on Thu 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
0° C
State of sky unchanged.
19
Light winds from the NW
(19 kph at 310).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
13
Light winds from the WNW
(13 kph at 290).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
4° C
-
15
Light winds from the WNW
(15 kph at 290).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-
54
Near gales from the WSW
(54 kph at 250).
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
53 minutes ago
-4° C
clear
No report.
115
Extremely windy from the W
(115 kph at 270).
27 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0° C
cloudy
Dry and cloudy.
46
Strong winds from the WSW
(46 kph at 250).
7.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
0° C
-
63
Gales from the WNW
(63 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
53 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
-4° C
Mist
Wind obs. (11 kph from 290 degs) was rejected.
2.5 km
Mid: overcast
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.

* 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.