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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sun 14 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -8°C on Tue night, min -18°C on Mon night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the SW by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Thu night, min -9°C on Wed night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the WNW by Fri night).

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light snow
snow showers
part cloud
part cloud
clear
clear
part cloud
light snow
mod snow
mod snow
snow showers
clear
clear
part cloud
clear
part cloud
heavy snow
clear
light snow
snow shwrs
some clouds
some clouds
clear
clear
some clouds
light snow
mod. snow
mod. snow
snow shwrs
clear
clear
some clouds
clear
some clouds
heavy snow
km/h
25
SSW
35
SW
20
SW
10
S
10
SSW
15
S
25
SW
30
SW
30
SW
25
W
20
W
10
SW
20
SW
15
SW
10
SSW
15
SW
15
W
20
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
6
2
7
6
4
11
max °C
-11
-12
-12
-16
-16
-17
-16
-16
-8
-7
-8
-8
-8
-7
-5
-5
-6
-6
min °C
-12
-12
-15
-16
-17
-18
-16
-16
-15
-8
-8
-9
-8
-7
-6
-5
-7
-9
-22
-23
-22
-23
-24
-26
-26
-27
-27
-16
-15
-16
-15
-13
-12
-11
-14
-16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
350
250
250
350
3000
300
300
300
300
300
350
300
350
350
350
300
Sea lvl1000m2000m3000m4000m5000m
-14-16-18-19-21-20-18-17-14-11-12-12-10-9-7-6-8-10-12-12-14-16-17-18-16-16-12-8-8-9-8-7-6-5-7-8-11-10-11-14-15-17-15-15-10-5-5-7-7-8-7-7-7-6-10-7-8-13-13-16-14-13-8-3-2-4-7-7-8-8-8-4
Sunrise
11:18
11:19
11:21
11:22
11:22
11:22
Sunset
3:10
3:08
3:07
3:07
3:07
3:07

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -8°C on Tue night, min -18°C on Mon night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the SW by Tue night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Thu night, min -9°C on Wed night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the WNW by Fri 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-5° C
moderate snow
Slight to moderate drifting snow, above eye level.
46
Strong winds from the E
(46 kph at 100).
3.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-13° C
moderate snow
Slight to moderate drifting snow, below eye level.
57
Near gales from the S
(57 kph at 180).
0.3 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
moderate snow
Blowing moderate snow.
83
Severe gales from the SW
(83 kph at 230).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-19° C
heavy snow
Heavy drifting snow, above eye level.
93
Stormy winds from the SW
(93 kph at 230).
<100m
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-8° C
heavy snow
Continuous heavy snow.
74
Gales from the SW
(74 kph at 230).
<100m
Mid: sky obscured
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-6° C
snow showers
Moderate to heavy snow showers.
Wind obs. (50 kph from 110 degs) was rejected.
0.8 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-6° C
moderate snow
Moderate snow.
50
Strong winds from the ESE
(50 kph at 110).
0.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-7° C
light snow
Continuous light snow.
46
Strong winds from the ESE
(46 kph at 110).
1.0 km
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.
2 hours ago
-6° C
-
26
Moderate winds from the SE
(26 kph at 140).
40 km
Mid: scattered

* 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.