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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 28 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Thu afternoon, min -7°C on Fri afternoon). Winds increasing (light winds from the WNW on Thu afternoon, gales from the W by Sun morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max 0°C on Wed morning, min -11°C on Mon morning). Winds decreasing (severe gales from the WSW on Sun night, light winds from the WSW by Tue afternoon).

Thu
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
light snow
cloud
part cloud
part cloud
snow showers
snow showers
light snow
heavy snow
heavy snow
light snow
light snow
snow showers
part cloud
clear
clear
cloudy
light snow
light snow
cloudy
some clouds
some clouds
snow shwrs
snow shwrs
light snow
heavy snow
heavy snow
light snow
light snow
snow shwrs
some clouds
clear
clear
km/h
15
WNW
25
NNW
20
WSW
35
SW
35
SW
30
SW
35
W
35
SW
35
WNW
45
W
45
WSW
60
SW
50
SW
35
SW
25
SW
10
WSW
10
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
2
2
1
5
23
15
2
2
1
max °C
-2
-3
-6
-7
-5
-4
-5
-6
-2
-5
-8
-11
-11
-7
-5
-4
-4
min °C
-2
-5
-6
-7
-7
-5
-5
-6
-6
-5
-10
-11
-11
-11
-6
-5
-5
-7
-12
-13
-16
-16
-13
-13
-15
-15
-14
-24
-24
-23
-22
-14
-9
-10
0
250
0
0
0
0
0
0
0
200
0
0
0
0
0
0
0
Cloud base (m)
350
400
350
350
350
350
450
350
350
350
350
350
350
350
350
2150
6000
Sea lvl1000m2000m3000m4000m5000m
-4-7-9-9-8-6-7-9-7-8-13-15-15-11-6-5-5-2-4-6-7-6-5-5-6-4-5-9-11-11-9-6-5-5-2-2-4-4-4-4-3-4-2-2-5-7-7-7-6-6-5-11-1-2-2-3-1-101-2-3-3-6-7-6-5
Sunrise
10:47
10:48
10:52
10:55
10:56
Sunset
3:37
3:36
3:33
3:30
3:29
3:26

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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 Sun morning. Temperatures will be below freezing (max -2°C on Thu afternoon, min -7°C on Fri afternoon). Winds increasing (light winds from the WNW on Thu afternoon, gales from the W by Sun morning).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max 0°C on Wed morning, min -11°C on Mon morning). Winds decreasing (severe gales from the WSW on Sun night, light winds from the WSW by Tue afternoon).

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
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-4° C
Mist
19
Light winds from the W
(19 kph at 260).
2.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (15 kph from 300 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
0° C
-
19
Light winds from the NNW
(19 kph at 340).
35 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-1° C
Fog, sky not visible, no change.
13
Light winds from the WNW
(13 kph at 300).
0.2 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog -.
15
Light winds from the W
(15 kph at 280).
0.2 km
BaseCarlini
378 km NE
11m alt.
1 hour ago
-1° C
Mist
9
Light winds from the SW
(9 kph at 230).
5.0 km
Mid: scattered
BaseSanMartin
403 km S
7m alt.
1 hour ago
-3° C
Mist
Wind obs. (11 kph from 140 degs) was rejected.
1.0 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-2° C
State of sky unchanged.
Wind obs. (17 kph from 90 degs) was rejected.
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.
Puerto Williams
1119 km NW
18m alt.
1 hour ago
8° C
State of sky unchanged.
17
Light winds from the WNW
(17 kph at 300).
30 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.