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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 03 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 1°C on Fri night, min -4°C on Fri afternoon). Mainly strong winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -6°C on Wed morning). Winds decreasing (fresh winds from the WSW on Mon night, calm by Tue night).

Fri
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light snow
mod snow
mod snow
light snow
cloud
light snow
light snow
mod snow
snow showers
cloud
cloud
snow showers
part cloud
part cloud
clear
some clouds
light snow
light snow
mod. snow
mod. snow
light snow
cloudy
light snow
light snow
mod. snow
snow shwrs
cloudy
cloudy
snow shwrs
some clouds
some clouds
clear
 km/h
15
SW
10
NW
15
N
20
W
20
WSW
15
WSW
5
WSW
30
NE
35
NE
15
WNW
20
W
15
SW
10
W
0
WSW
10
SSW
20
SW
5
SW
1
5
7
7
1
5
4
7
14
1
max °C
-3
1
0
-1
-2
-1
-1
0
0
-1
-3
-4
-4
-4
-4
-4
-3
min °C
-4
-3
0
-3
-3
-2
-1
-1
-1
-2
-4
-5
-4
-5
-6
-4
-5
-9
-7
-5
-10
-10
-7
-4
-9
-8
-9
-8
-11
-9
-8
-11
-10
-5
0
0
500
350
0
100
400
350
300
300
0
0
0
0
0
0
0
Cloud base (m)
350
600
250
250
300
300
300
250
200
250
250
250
300
250
300
300
300
Sea lvl1000m2000m3000m4000m5000m
-7-5-5-8-8-6-6-5-6-8-10-10-10-10-11-11-7-5-3-3-5-6-4-3-3-3-5-7-8-7-7-8-8-5-4-10-2-3-2-1-1-1-2-4-5-4-5-5-4-4-2022112222-1-2-1-3-3-2-4
Sunrise
7:58
8:02
8:04
8:07
8:11
Sunset
6:37
6:34
6:30
6:27
6:22
6:20

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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 Sat afternoon. Freeze-thaw conditions (max 1°C on Fri night, min -4°C on Fri afternoon). Mainly strong winds.

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

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -6°C on Wed morning). Winds decreasing (fresh winds from the WSW on Mon night, calm by Tue 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)
339 km E
232m alt.
3 hours ago
clear
Fog freezing -.
7
Light winds from the NNW
(7 kph at 340).
0.1 km
BaseMarambio
343 km E
200m alt.
4 hours ago
-6° C
Fog, sky not visible, no change.
7
Light winds from the N
(7 kph at 0).
<100m
Mid: sky obscured
BaseEsperanza
359 km ENE
24m alt.
4 hours ago
-3° C
-
0
Calm
(0 kph at 0).
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
3 hours ago
-4° C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
28 km
Mid: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
3 hours ago
1° C
partially cloudy
Dry and partly cloudy.
17
Light winds from the WSW
(17 kph at 250).
10.0 km
Low: broken
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.
4 hours ago
0° C
-
6
Light winds from the S
(6 kph at 180).
40 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
4 hours ago
0° C
-
0
Calm
(0 kph at 0).
40 km
Mid: mostly cloudy
SHIP8098
1077 km ENE
15m alt.
4 hours ago
- km
SHIP4881
1077 km ENE
3m alt.
3 hours ago
-1° C

* 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.