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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 26 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -1°C on Thu morning, min -7°C on Fri morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the WNW by Thu morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Sat night, min -11°C on Mon morning). Winds increasing (moderate winds from the WSW on Sat night, gales from the WSW by Sun night).

Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
part cloud
cloud
cloud
mod snow
light snow
light snow
snow showers
part cloud
light snow
snow showers
snow showers
heavy snow
heavy snow
light snow
light snow
snow showers
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
mod. snow
light snow
light snow
snow shwrs
some clouds
light snow
snow shwrs
snow shwrs
heavy snow
heavy snow
light snow
light snow
snow shwrs
km/h
35
SW
30
SW
25
WSW
35
WSW
15
WSW
15
NNW
30
NW
25
WSW
30
SW
40
SW
35
SW
30
SW
40
WSW
30
W
50
WNW
65
WSW
45
SW
35
WSW
50
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
7
3
2
2
1
8
2
18
16
3
4
3
max °C
-4
-2
-2
-2
-1
-2
-3
-6
-7
-5
-4
-3
-2
-3
-4
-9
-10
-10
-9
min °C
-6
-3
-3
-5
-2
-3
-6
-7
-7
-8
-5
-5
-7
-7
-6
-10
-11
-11
-10
-14
-10
-9
-12
-7
-8
-14
-15
-15
-17
-13
-13
-15
-16
-17
-22
-22
-22
-22
0
0
550
0
0
0
250
0
0
0
0
0
150
0
200
0
0
0
0
Cloud base (m)
350
350
350
350
350
350
300
350
350
350
350
350
350
350
300
300
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-7-5-5-6-3-5-8-9-10-9-6-7-7-7-8-14-14-14-11-5-3-3-4-2-3-5-7-7-7-5-4-5-5-5-10-11-11-10-4-20-2-2-1-2-4-4-4-4-2-3-3-2-6-7-7-7-302-1-211-1-1-2-300-21-2-4-4-4
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 -1°C on Thu morning, min -7°C on Fri morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the WNW by Thu morning).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Sat night, min -11°C on Mon morning). Winds increasing (moderate winds from the WSW on Sat night, gales from the WSW by Sun night).

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
State of sky unchanged.
17
Light winds from the NW
(17 kph at 310).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
52
Near gales from the S
(52 kph at 180).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-12° C
moderate snow
Clouds developing.
43
Strong winds from the SSW
(43 kph at 200).
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-2° C
-
52
Near gales from the SW
(52 kph at 230).
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
0° C
clear
-
9
Light winds from the N
(9 kph at 0).
10.0 km
Low: few
BaseCarlini
378 km NE
11m alt.
3 hours ago
0° C
moderate snow
Clouds dissolving.
19
Light winds from the WSW
(19 kph at 250).
30 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
-3° C
Mist
4
Calm
(4 kph at 90).
30 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
-1° C
light snow
Continuous light snow.
4
Calm
(4 kph at 320).
5.0 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.