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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 02 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 1°C on Fri night, min -5°C on Thu morning). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Sun night, min -5°C on Mon night). Mainly strong winds.

Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
clear
cloud
light snow
light snow
light snow
snow showers
snow showers
part cloud
light snow
light snow
heavy snow
snow showers
clear
light snow
snow showers
cloudy
some clouds
clear
clear
cloudy
light snow
light snow
light snow
snow shwrs
snow shwrs
some clouds
light snow
light snow
heavy snow
snow shwrs
clear
light snow
snow shwrs
 km/h
15
E
5
ESE
5
SSW
15
SW
20
SW
10
WNW
15
NNW
10
NW
25
SW
15
W
5
NNW
25
NE
15
N
20
W
20
WSW
10
WSW
10
NW
10
N
3
5
3
4
2
3
3
11
9
1
1
max °C
-5
-4
-5
-4
-3
1
0
0
-2
-1
-1
0
-1
-2
-3
-3
-1
-2
min °C
-5
-5
-5
-4
-4
-4
0
0
-4
-1
-1
-1
-1
-3
-5
-5
-2
-3
-11
-5
-5
-9
-10
-8
-4
-4
-10
-6
-4
-5
-5
-11
-10
-10
-5
-7
0
0
0
0
0
0
600
500
0
250
250
450
300
250
0
0
50
0
Cloud base (m)
350
300
300
700
250
250
300
300
300
1800
250
250
300
300
500
300
Sea lvl1000m2000m3000m4000m5000m
-10-9-7-7-7-5-5-6-8-7-6-5-8-9-11-9-7-7-7-7-6-6-6-3-3-3-6-4-4-2-4-6-8-6-4-4-5-5-5-4-4-200-3-1-1-1-1-3-4-4-2-3-3-2-4-3-2-133021122-1-310
Sunrise
7:52
7:56
7:58
8:02
8:04
8:07
Sunset
6:40
6:37
6:34
6:30
6:27
6:22

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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 Sat morning. Freeze-thaw conditions (max 1°C on Fri night, min -5°C on Thu morning). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Sat night).

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

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max 0°C on Sun night, min -5°C on Mon night). Mainly strong winds.

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
-2° C
moderate snow
Slight to moderate drifting snow, above eye level.
46
Strong winds from the SSE
(46 kph at 150).
1.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-5° C
light snow
Light snow.
56
Near gales from the S
(56 kph at 180).
0.1 km
High: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-5° C
light snow
Continuous light snow.
56
Near gales from the S
(56 kph at 180).
<100m
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-6° C
moderate snow
Continuous moderate snow.
69
Gales from the SSW
(69 kph at 200).
<100m
Mid: sky obscured
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
snow showers
No report.
43
Strong winds from the E
(43 kph at 100).
5.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-3° C
snow showers
Shower light snow.
43
Strong winds from the E
(43 kph at 100).
5.0 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-3° C
light snow
Intermittent light snow.
31
Fresh winds from the SE
(31 kph at 140).
5.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-1° C
-
28
Moderate winds from the NE
(28 kph at 50).
40 km
Mid: scattered
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
1° C
-
9
Light winds from the NNW
(9 kph at 340).
40 km
Mid: scattered

* 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.