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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 29 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Sun morning, min -5°C on Mon night). Winds decreasing (near gales from the NNE on Sun night, light winds from the ENE by Tue afternoon).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Fri night, min -6°C on Thu night). Winds increasing (calm on Thu afternoon, near gales from the SW by Fri night).

Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
heavy snow
mod snow
mod snow
snow showers
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
snow shwrs
some clouds
heavy snow
mod. snow
mod. snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
 km/h
35
NNE
20
N
60
NNE
35
NNE
35
N
25
N
15
NNE
20
NNE
15
SE
30
ESE
15
E
25
E
20
E
0
NNE
20
SW
20
SSW
25
SW
45
SW
5
20
8
6
5
max °C
-2
-2
-2
-3
-3
-4
-4
-4
-3
-3
-4
-4
-4
-3
-4
-3
-4
-1
min °C
-3
-2
-3
-3
-4
-5
-5
-4
-4
-5
-5
-5
-4
-4
-6
-4
-5
-3
-11
-8
-13
-11
-12
-13
-11
-10
-10
-13
-11
-13
-10
-4
-13
-10
-14
-12
350
600
400
400
450
200
150
350
0
0
0
0
0
100
0
0
0
0
Cloud base (m)
300
400
250
250
250
250
300
400
5300
1850
200
2250
4150
4850
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-7-6-7-7-8-9-9-8-7-7-7-7-6-6-7-5-6-4-3-2-3-3-4-5-5-4-4-4-5-5-4-4-5-4-5-2-10-1-1-1-2-2-2-3-3-3-3-3-2-4-4-4-133223221-2-2-2-2-1-1-4-4-3-1
Sunrise
7:41
7:43
7:47
7:50
7:52
7:56
Sunset
6:55
6:52
6:49
6:45
6:40
6:37

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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 night. Temperatures will be below freezing (max -2°C on Sun morning, min -5°C on Mon night). Winds decreasing (near gales from the NNE on Sun night, light winds from the ENE by Tue afternoon).

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

Mostly dry. Temperatures will be below freezing (max -1°C on Fri night, min -6°C on Thu night). Winds increasing (calm on Thu afternoon, near gales from the SW by Fri 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.
1 hour ago
4° C
light rain
Continuous light drizzle.
30
Fresh winds from the W
(30 kph at 270).
28 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-2° C
light snow
Light snow.
48
Strong winds from the NE
(48 kph at 50).
0.1 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
1 hour ago
-2° C
light snow
Continuous light snow.
50
Strong winds from the NNE
(50 kph at 20).
<100m
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
1° C
light snow
Intermittent light snow.
17
Light winds from the N
(17 kph at 0).
2.0 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
clear
No report.
31
Fresh winds from the NW
(31 kph at 320).
4.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
3° C
moderate rain
Moderate rain .
56
Near gales from the N
(56 kph at 10).
1.5 km
Low: overcast
King Sejong
377 km NE
64m alt.
1 hour ago
4° C
light rain
Continuous light rain.
28
Moderate winds from the NW
(28 kph at 310).
27 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
5° C
light rain
Continuous light rain.
44
Strong winds from the NNW
(44 kph at 340).
5.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-2° C
light snow
Continuous light snow.
91
Stormy winds from the E
(91 kph at 90).
1.0 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.