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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Tue 12 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Wed morning, min -13°C on Thu night). Winds increasing (calm on Tue morning, near gales from the WSW by Thu night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Fri morning. Temperatures will be well below freezing (max -9°C on Sun night, min -15°C on Fri afternoon). Mainly strong winds.

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
light snow
light snow
light snow
heavy snow
light snow
light snow
mod snow
light snow
snow showers
clear
clear
part cloud
clear
clear
clear
part cloud
clear
cloudy
light snow
light snow
light snow
heavy snow
light snow
light snow
mod. snow
light snow
snow shwrs
clear
clear
some clouds
clear
clear
clear
some clouds
km/h
5
WNW
10
NNW
20
N
20
NNW
25
NW
40
WSW
40
SW
50
SW
45
WSW
50
WSW
30
SW
15
SE
25
SW
30
SW
20
S
20
SSW
20
SSW
20
SW
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3
2
4
13
2
2
10
4
3
max °C
-11
-10
-6
-3
-4
-8
-11
-11
-11
-12
-14
-15
-14
-15
-11
-10
-10
-9
min °C
-11
-11
-9
-4
-5
-11
-11
-12
-13
-13
-15
-15
-15
-15
-13
-11
-10
-10
-14
-16
-15
-10
-13
-22
-22
-25
-26
-24
-24
-22
-26
-26
-22
-19
-18
-19
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
3250
400
250
250
250
250
250
250
250
350
350
300
350
350
300
Sea lvl1000m2000m3000m4000m5000m
-14-13-10-5-7-13-15-16-17-18-19-18-17-17-15-13-12-11-11-11-8-4-5-10-11-12-12-13-15-15-15-15-12-11-10-10-10-9-6-3-3-6-8-8-8-10-12-14-13-13-12-11-10-9-9-7-4-10-3-4-5-5-6-8-13-11-12-12-10-9-8
Sunrise
9:56
10:00
10:03
10:06
10:08
10:11
Sunset
4:23
4:21
4:17
4:14
4:10
4:07

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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 Thu night. Temperatures will be below freezing (max -3°C on Wed morning, min -13°C on Thu night). Winds increasing (calm on Tue morning, near gales from the WSW by Thu night).

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

A light covering of new snow mostly falling on Fri morning. Temperatures will be well below freezing (max -9°C on Sun night, min -15°C on Fri afternoon). Mainly strong winds.

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.
1 hour ago
-1° C
light snow
Intermittent light snow.
7
Light winds from the SSW
(7 kph at 210).
1.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-6° C
State of sky unchanged.
Wind obs. (9 kph from 260 degs) was rejected.
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-8° C
clear
-
19
Light winds from the S
(19 kph at 190).
0.1 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-8° C
Fog, depositing rime, sky not visible.
22
Moderate winds from the SSW
(22 kph at 200).
0.1 km
Mid: sky obscured
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-3° C
-
22
Moderate winds from the SW
(22 kph at 230).
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-3° C
clear
Clear skies.
11
Light winds from the SE
(11 kph at 140).
32 km
Mid: clear
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
clear
-
11
Light winds from the SE
(11 kph at 140).
0.0 km
BaseCarlini
378 km NE
11m alt.
1 hour ago
-5° C
State of sky unchanged.
7
Light winds from the E
(7 kph at 90).
30 km
Mid: clear
Dinamet
379 km NE
52m alt.
4 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-3° C
-
17
Light winds from the NE
(17 kph at 50).
40 km
Mid: clear

* 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.