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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sat 23 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 1°C on Mon morning, min -8°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -1°C on Tue night, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Wed morning, calm by Thu afternoon).

Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
snow showers
clear
clear
part cloud
cloud
light snow
snow showers
light snow
snow showers
light snow
heavy snow
light snow
light snow
part cloud
clear
part cloud
snow shwrs
light snow
snow shwrs
clear
clear
some clouds
cloudy
light snow
snow shwrs
light snow
snow shwrs
light snow
heavy snow
light snow
light snow
some clouds
clear
some clouds
km/h
20
SW
25
WSW
20
SW
10
SW
5
NNW
5
N
15
NNE
20
NNE
5
NW
30
SW
25
SW
20
WSW
20
WSW
35
SW
30
SW
15
SSW
5
SSW
5
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
1
2
5
5
3
4
14
5
5
max °C
-6
-6
-7
-7
-5
-3
1
1
-1
-4
-4
-1
-3
-5
-5
-5
-5
-3
min °C
-7
-7
-8
-7
-6
-6
-1
0
-4
-4
-5
-3
-4
-5
-5
-5
-5
-4
-14
-15
-16
-12
-9
-6
-5
-5
-11
-11
-12
-9
-13
-14
-14
-10
-5
-4
0
0
0
0
0
0
100
700
50
0
0
50
50
0
0
0
0
0
Cloud base (m)
300
300
300
300
350
5950
500
300
300
300
300
300
300
300
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-13-13-11-4-5-5-4-5-8-11-10-7-10-12-12-6-2-3-10-10-9-5-5-4-1-2-6-8-8-4-7-9-8-5-3-3-7-7-8-7-6-501-3-4-5-2-4-5-5-5-5-4-3-3-6-10-8-5120-1-2-1-1-1-3-5-7-5
Sunrise
10:30
10:33
10:36
10:38
10:41
10:44
Sunset
3:51
3:48
3:45
3:42
3:41
3:37

Loading...

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 1°C on Mon morning, min -8°C on Sat night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -1°C on Tue night, min -5°C on Tue afternoon). Winds decreasing (fresh winds from the WSW on Wed morning, calm by Thu afternoon).

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
ASCATB292E66S
284 km SSW
15m alt.
3 hours ago
26
Moderate winds from the WNW
(26 kph at 299).
- km
ASCATB291E66S
300 km SW
15m alt.
3 hours ago
29
Fresh winds from the WSW
(29 kph at 245).
- km
ASCATB291E67S
323 km SSW
15m alt.
3 hours ago
26
Moderate winds from the WSW
(26 kph at 253).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
0° C
State of sky unchanged.
39
Strong winds from the SW
(39 kph at 230).
30 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-3° C
clear
Haze
15
Light winds from the SW
(15 kph at 230).
4.0 km
Mid: overcast
ASCATB290E66S
328 km SW
15m alt.
3 hours ago
31
Fresh winds from the WSW
(31 kph at 238).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
26
Moderate winds from the SW
(26 kph at 230).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-6° C
-
19
Light winds from the S
(19 kph at 180).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-3° C
-
0
Calm
(0 kph at 0).
30 km
Mid: mostly cloudy
ASCATB289E66S
362 km SW
15m alt.
3 hours ago
26
Moderate winds from the WSW
(26 kph at 243).
- 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.