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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 26 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Tue morning. Temperatures will be below freezing (max 0°C on Wed afternoon, min -4°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Sun night, min -5°C on Fri night). Winds increasing (light winds from the WNW on Fri morning, near gales from the WSW by Sat night).

Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
part cloud
part cloud
part cloud
part cloud
cloud
cloud
snow showers
light snow
light snow
snow showers
snow showers
light snow
light snow
light snow
light snow
mod snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
snow shwrs
light snow
light snow
snow shwrs
snow shwrs
light snow
light snow
light snow
light snow
mod. snow
km/h
10
WNW
15
SW
20
SW
15
SW
15
WSW
15
WNW
5
NW
5
N
20
N
20
WNW
20
WSW
25
SW
20
WSW
20
WSW
40
W
35
WSW
25
W
35
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
2
2
2
4
3
1
2
4
4
4
7
max °C
-4
-4
-2
-1
0
0
-1
0
0
-3
-4
-4
-2
-2
-4
-5
-2
-1
min °C
-4
-4
-4
-2
0
-2
-2
-1
-2
-3
-4
-5
-3
-3
-5
-5
-4
-3
-7
-9
-10
-7
-4
-6
-2
-4
-8
-9
-11
-12
-9
-10
-15
-14
-11
-10
0
0
0
0
500
300
0
200
400
0
0
0
0
200
0
0
0
0
Cloud base (m)
300
300
350
350
350
600
350
350
300
350
300
350
400
350
300
350
400
300
Sea lvl1000m2000m3000m4000m5000m
-11-10-7-5-4-5-4-5-7-10-11-10-8-8-10-12-8-8-7-7-5-3-2-3-2-2-4-6-8-7-5-5-7-9-6-5-4-4-3-20-1-2-1-1-3-4-5-3-3-5-5-3-2-1-1-2020-1210-1-2-11-2-1-11
Sunrise
10:38
10:41
10:44
10:47
10:48
10:52
Sunset
3:42
3:41
3:37
3:36
3:33
3:30

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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 Tue morning. Temperatures will be below freezing (max 0°C on Wed afternoon, min -4°C on Tue morning). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Sun night, min -5°C on Fri night). Winds increasing (light winds from the WNW on Fri morning, near gales from the WSW by Sat night).

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
31
Fresh winds from the S
(31 kph at 180).
0.0 km
BaseMarambio
344 km E
200m alt.
47 minutes ago
-7° C
-
33
Fresh winds from the SSW
(33 kph at 200).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
47 minutes ago
3° C
-
15
Light winds from the SW
(15 kph at 230).
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
47 minutes ago
0° C
Mist
33
Fresh winds from the W
(33 kph at 260).
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
47 minutes ago
0° C
cloudy
Dry and cloudy.
33
Fresh winds from the W
(33 kph at 260).
8.0 km
Low: overcast
King Sejong
377 km NE
64m alt.
47 minutes ago
0° C
Mist
26
Moderate winds from the W
(26 kph at 270).
27 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
47 minutes ago
1° C
Mist
37
Fresh winds from the W
(37 kph at 270).
3.0 km
Mid: overcast
BaseSanMartin
403 km S
7m alt.
47 minutes ago
-2° C
light snow
Intermittent light snow.
Wind obs. (6 kph from 200 degs) was rejected.
35 km
Mid: scattered
ASCATB313E61S
924 km ENE
15m alt.
3 hours ago
41
Strong winds from the WNW
(41 kph at 296).
- km
ASCATB312E61S
927 km ENE
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 295).
- 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.