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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Tue 14 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Wed night, min -5°C on Tue night). Winds decreasing (gales from the NNE on Wed night, calm by Thu night).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -4°C on Fri afternoon, min -7°C on Sat night). Winds increasing (light winds from the NNE on Sat morning, strong winds from the NNE by Mon morning).

Tue
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
cloud
snow showers
part cloud
cloud
mod snow
light snow
part cloud
light snow
light snow
snow showers
part cloud
cloud
part cloud
part cloud
some clouds
some clouds
light snow
cloudy
snow shwrs
some clouds
cloudy
mod. snow
light snow
some clouds
light snow
light snow
snow shwrs
some clouds
cloudy
some clouds
some clouds
 km/h
30
NNE
5
E
40
NE
30
NNE
60
N
25
NNW
25
N
5
N
20
NW
20
NNW
25
NNE
10
NNE
15
WNW
20
NW
30
N
25
N
30
NNE
2
14
7
1
1
2
2
max °C
-4
-4
-5
-4
-1
-3
-3
-4
-5
-4
-5
-6
-6
-6
-5
-5
-4
min °C
-4
-5
-5
-4
-3
-3
-4
-5
-5
-5
-5
-6
-6
-7
-6
-5
-5
-12
-11
-14
-12
-13
-10
-11
-11
-11
-12
-12
-10
-11
-14
-14
-13
-13
250
0
0
0
850
250
450
250
150
250
0
0
100
0
0
100
0
Cloud base (m)
300
450
450
400
250
300
300
250
450
700
300
300
300
450
650
450
300
Sea lvl1000m2000m3000m4000m5000m
-8-8-9-8-6-7-7-9-9-9-9-9-10-11-9-9-8-4-5-5-4-2-3-4-5-5-5-5-6-6-7-6-5-5-2-3-3-21-1-1-2-2-2-3-3-3-5-3-3-31-2-10322221010-21-1-2
Sunrise
8:32
8:34
8:38
8:41
8:45
Sunset
5:58
5:54
5:51
5:47
5:44
5:40

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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 Wed night. Temperatures will be below freezing (max -1°C on Wed night, min -5°C on Tue night). Winds decreasing (gales from the NNE on Wed night, calm by Thu night).

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

A light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -4°C on Fri afternoon, min -7°C on Sat night). Winds increasing (light winds from the NNE on Sat morning, strong winds from the NNE by Mon morning).

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.
3 hours ago
-12° C
light snow
Light snow.
46
Strong winds from the SSE
(46 kph at 150).
0.1 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-12° C
Fog, depositing rime, sky not visible.
30
Fresh winds from the SSE
(30 kph at 160).
<100m
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-2° C
moderate snow
Continuous moderate snow.
22
Moderate winds from the SSW
(22 kph at 200).
0.8 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
clear
No report.
Wind obs. (115 kph from 270 degs) was rejected.
26 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
2° C
light rain
Light rain .
35
Fresh winds from the E
(35 kph at 100).
7.0 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
1° C
moderate rain
Continuous moderate rain.
39
Strong winds from the E
(39 kph at 90).
3.0 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
-
37
Fresh winds from the ESE
(37 kph at 110).
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
3° C
light rain
Continuous moderate drizzle.
33
Fresh winds from the NNW
(33 kph at 340).
2.0 km
Mid: overcast
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.

* 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.