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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 26 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Sat night, min -9°C on Thu afternoon). Winds increasing (calm on Thu afternoon, near gales from the NE by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -1°C on Tue night, min -5°C on Mon night). Winds decreasing (near gales from the NE on Sun morning, light winds from the ENE by Tue night).

Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
cloud
light snow
part cloud
part cloud
part cloud
light snow
heavy snow
cloud
mod snow
heavy snow
mod snow
heavy snow
light snow
snow showers
part cloud
cloudy
some clouds
some clouds
cloudy
light snow
some clouds
some clouds
some clouds
light snow
heavy snow
cloudy
mod. snow
heavy snow
mod. snow
heavy snow
light snow
snow shwrs
some clouds
 km/h
5
SSW
5
S
5
WNW
5
NW
10
NW
5
NW
5
NNW
15
NE
45
NE
50
NE
15
NW
40
NNE
45
NNE
40
N
35
NNW
25
NNE
30
NNE
20
ENE
1
1
12
9
11
7
14
2
3
max °C
-8
-8
-8
-7
-7
-8
-6
-3
0
-2
-3
-3
-4
-3
-4
-3
-2
-1
min °C
-8
-9
-9
-8
-8
-8
-7
-5
-3
-3
-3
-3
-4
-4
-5
-4
-2
-2
-8
-12
-12
-12
-12
-12
-7
-10
-11
-8
-8
-10
-13
-13
-12
-11
-9
-8
0
0
0
0
0
0
0
0
0
500
500
400
400
450
350
350
600
250
Cloud base (m)
250
250
1100
300
250
350
400
600
1500
250
300
250
250
250
250
250
250
250
Sea lvl1000m2000m3000m4000m5000m
-11-12-12-11-11-11-10-7-4-6-6-7-7-8-9-7-6-5-8-9-9-8-8-8-7-4-2-3-3-3-4-4-5-4-2-2-5-6-7-5-5-6-4-2-1-10-1-1-1-2-100-3-3-5-3-2-4-3-11232232232
Sunrise
7:31
7:35
7:37
7:41
7:43
7:47
Sunset
7:07
7:02
6:59
6:55
6:52
6:49

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sat night, min -9°C on Thu afternoon). Winds increasing (calm on Thu afternoon, near gales from the NE by Sat night).

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -1°C on Tue night, min -5°C on Mon night). Winds decreasing (near gales from the NE on Sun morning, light winds from the ENE by Tue 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-11° C
moderate snow
Blowing moderate snow.
69
Gales from the SW
(69 kph at 230).
0.2 km
Low: overcast
BaseMarambio
344 km E
200m alt.
1 hour ago
-11° C
heavy snow
Heavy drifting snow, above eye level.
72
Gales from the SSW
(72 kph at 200).
0.1 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-7° C
light snow
Continuous light snow.
65
Gales from the SW
(65 kph at 230).
1.5 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-3° C
State of sky unchanged.
20
Moderate winds from the SE
(20 kph at 140).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-3° C
cloudy
Dry and cloudy.
20
Moderate winds from the SE
(20 kph at 140).
10.0 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
1 hour ago
-4° C
-
41
Strong winds from the E
(41 kph at 90).
40 km
Mid: few
hy2b305E64S
406 km E
15m alt.
3 hours ago
58
Near gales from the SW
(58 kph at 222).
- km
hy2b291E68S
464 km S
15m alt.
3 hours ago
31
Fresh winds from the ENE
(31 kph at 65).
- km
hy2b306E64S
472 km E
15m alt.
3 hours ago
52
Near gales from the SW
(52 kph at 220).
- km

* 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.