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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 16 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max 0°C on Thu afternoon, min -4°C on Fri afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -7°C on Mon morning). Winds increasing (calm on Sun night, fresh winds from the NE by Tue night).

Thu
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
snow showers
part cloud
part cloud
cloud
snow showers
light snow
light snow
light snow
snow showers
part cloud
part cloud
light snow
light snow
snow showers
cloud
cloud
cloudy
snow shwrs
some clouds
some clouds
cloudy
snow shwrs
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
light snow
light snow
snow shwrs
cloudy
cloudy
 km/h
20
N
20
NNW
20
N
0
NNE
0
N
35
NNE
25
NNW
5
E
5
S
10
SW
10
SW
10
NNE
15
NE
25
NE
20
ENE
10
NE
25
NNE
2
3
1
1
4
1
1
3
1
max °C
0
-1
-2
-2
-2
-2
-2
-3
-4
-4
-6
-5
-4
-4
-5
-5
-5
min °C
0
-2
-3
-4
-4
-3
-3
-4
-4
-6
-6
-7
-4
-5
-6
-6
-6
-5
-8
-9
-4
-4
-11
-8
-6
-7
-10
-10
-11
-10
-12
-13
-11
-12
600
200
0
50
0
0
200
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
300
500
450
5550
550
350
450
350
300
300
250
2000
250
250
250
300
Sea lvl1000m2000m3000m4000m5000m
-7-8-9-8-7-9-10-10-11-11-12-11-9-10-10-10-11-3-4-5-5-4-5-6-7-7-8-9-8-6-7-7-7-80-2-3-3-3-3-3-4-4-5-6-6-4-5-6-6-6311-1-200-1-2-2-5-5-2-3-5-4-4
Sunrise
8:38
8:41
8:45
8:48
8:51
Sunset
5:51
5:47
5:44
5:40
5:37
5:34

Loading...

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max 0°C on Thu afternoon, min -4°C on Fri afternoon). Mainly fresh winds.

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

A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -7°C on Mon morning). Winds increasing (calm on Sun night, fresh winds from the NE by Tue night).

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
1° C
clear
Fog -.
39
Strong winds from the NNW
(39 kph at 330).
0.3 km
Low: broken
BaseMarambio
344 km E
200m alt.
1 hour ago
-7° C
Fog, sky not visible, becoming thicker.
24
Moderate winds from the S
(24 kph at 180).
<100m
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
1° C
Fog, sky visible, no change.
11
Light winds from the N
(11 kph at 0).
0.3 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog -.
39
Strong winds from the N
(39 kph at 10).
0.1 km
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.
1 hour ago
3° C
-
24
Moderate winds from the NNE
(24 kph at 20).
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
2° C
-
28
Moderate winds from the NNW
(28 kph at 340).
40 km
Mid: scattered
1119 km NW
14m alt.
1 hour ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
9° C
partially cloudy
Dry and partly cloudy.
9
Light winds from the S.(Wind varies from 070 to 210 degs)
(9 kph at 170).
10.0 km
Low: broken

* 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.