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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 11 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be well below freezing (max -6°C on Thu morning, min -10°C on Fri afternoon). Winds increasing (calm on Thu morning, strong winds from the NE by Sat afternoon).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -9°C on Sun morning, min -17°C on Mon night). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
snow showers
part cloud
part cloud
part cloud
cloud
light snow
snow showers
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
some clouds
some clouds
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
snow shwrs
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
km/h
5
ENE
0
WNW
5
W
10
WSW
10
SW
10
WSW
15
NNE
40
NE
25
ESE
10
SSW
15
WSW
5
SW
10
E
10
ESE
10
SE
5
SE
5
SSW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
2
1
max °C
-6
-7
-8
-9
-10
-8
-6
-6
-6
-9
-10
-10
-12
-13
-15
-15
-14
-12
min °C
-7
-7
-9
-9
-10
-10
-7
-6
-8
-9
-10
-12
-13
-14
-17
-16
-14
-14
-7
-7
-12
-14
-16
-15
-14
-15
-15
-15
-16
-12
-18
-20
-22
-20
-19
-18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
400
300
300
300
300
250
350
1100
200
4750
300
250
350
600
1800
Sea lvl1000m2000m3000m4000m5000m
-11-12-14-14-14-13-11-11-12-12-15-16-18-19-20-18-16-13-8-9-11-12-12-11-8-8-9-10-13-13-14-16-17-16-14-12-7-7-9-9-10-9-7-6-7-9-10-11-13-14-16-16-14-13-5-5-5-6-8-8-5-4-6-8-8-10-11-12-15-15-14-14
Sunrise
11:15
11:17
11:18
11:18
11:19
11:21
Sunset
3:11
3:11
3:10
3:10
3:08
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 Thu night. Temperatures will be well below freezing (max -6°C on Thu morning, min -10°C on Fri afternoon). Winds increasing (calm on Thu morning, strong winds from the NE by Sat afternoon).

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

Mostly dry. Temperatures will be well below freezing (max -9°C on Sun morning, min -17°C on Mon night). Wind will be generally light.

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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
0° C
State of sky unchanged.
19
Light winds from the WNW
(19 kph at 300).
28 km
Mid: scattered
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-5° C
clear
Haze
9
Light winds from the W
(9 kph at 280).
2.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-12° C
light snow
Light snow.
31
Fresh winds from the S
(31 kph at 180).
0.1 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
1 hour ago
-12° C
light snow
Intermittent light snow.
37
Fresh winds from the S
(37 kph at 180).
0.1 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-5° C
-
9
Light winds from the W
(9 kph at 270).
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-1° C
Mist
15
Light winds from the W
(15 kph at 280).
5.0 km
Mid: few
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-1° C
clear
Mist -.
15
Light winds from the W
(15 kph at 280).
5.0 km
Low: no significant cloud
BaseCarlini
378 km NE
11m alt.
1 hour ago
-1° C
-
13
Light winds from the NW
(13 kph at 320).
30 km
Mid: few
BaseSanMartin
403 km S
7m alt.
1 hour ago
-4° C
light snow
Light rain and snow.
0
Calm
(0 kph at 0).
30 km
Mid: overcast
ASCATC284E71S
914 km S
15m alt.
3 hours ago
22
Moderate winds from the SW
(22 kph at 228).
- km

* 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.