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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 13 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -3°C on Tue night). Winds increasing (light winds from the NE on Tue night, strong winds from the NE by Wed night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -1°C on Thu afternoon, min -4°C on Sat night). Wind will be generally light.

Mon
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
snow showers
part cloud
part cloud
light snow
light snow
heavy snow
light snow
cloud
part cloud
part cloud
snow showers
snow showers
light snow
light snow
snow showers
heavy snow
mod. snow
snow shwrs
some clouds
some clouds
light snow
light snow
heavy snow
light snow
cloudy
some clouds
some clouds
snow shwrs
snow shwrs
light snow
light snow
snow shwrs
 km/h
20
NNE
20
NNE
15
N
20
NNE
10
NE
20
ENE
25
NNE
45
NNE
20
N
20
N
10
NNE
15
NNE
20
NW
20
NNE
5
NNE
20
NW
20
NNW
11
6
3
1
1
14
1
2
2
5
2
2
max °C
-1
-1
-1
-1
-2
-3
-2
2
0
-1
-2
-1
-2
-3
-3
-3
-3
min °C
-1
-2
-2
-2
-3
-3
-2
-1
0
-1
-3
-2
-3
-3
-3
-3
-4
-7
-8
-7
-8
-7
-9
-9
-10
-5
-6
-7
-7
-8
-9
-6
-9
-9
350
150
250
300
0
0
50
650
550
400
100
0
200
0
0
50
50
Cloud base (m)
200
200
250
300
500
300
250
250
350
300
350
300
350
300
350
350
Sea lvl1000m2000m3000m4000m5000m
-8-9-9-8-8-9-8-5-7-8-9-9-10-9-10-11-10-4-5-5-4-4-6-4-2-3-4-5-5-6-5-6-7-6-1-2-2-2-3-3-210-1-3-2-3-3-3-3-42121-2-10332010-110-1
Sunrise
8:29
8:32
8:34
8:38
8:41
Sunset
6:01
5:58
5:54
5:51
5:47
5:44

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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 Mon afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -3°C on Tue night). Winds increasing (light winds from the NE on Tue night, strong winds from the NE by Wed night).

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

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -1°C on Thu afternoon, min -4°C on Sat night). 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.
1 hour ago
3° C
Mist
19
Light winds from the N
(19 kph at 10).
28 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
Fog freezing -.
17
Light winds from the ENE
(17 kph at 70).
0.1 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-2° C
Fog, depositing rime, sky not visible.
26
Moderate winds from the NE
(26 kph at 50).
<100m
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
2° C
moderate rain
Rain
15
Light winds from the NE
(15 kph at 50).
28 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
light rain
No report.
33
Fresh winds from the N
(33 kph at 0).
4.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
4° C
clear
Mist -.
50
Strong winds from the N
(50 kph at 10).
3.0 km
Low: broken
Mid: overcast
King Sejong
377 km NE
64m alt.
1 hour ago
5° C
light rain
Intermittent light rain.
48
Strong winds from the NE
(48 kph at 50).
4.0 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
4° C
light rain
Continuous light rain.
56
Near gales from the N
(56 kph at 0).
4.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
53 minutes ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
1 hour ago
-6° C
heavy snow
Heavy drifting snow, below eye level.
109
Extremely windy from the E
(109 kph at 90).
0.5 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.