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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 18 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 1°C on Fri morning, min -3°C on Wed night). Winds increasing (calm on Wed night, near gales from the NNE by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max 0°C on Tue afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the WNW on Sat night, light winds from the E by Mon morning).

Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
snow showers
light snow
mod snow
mod snow
light snow
light snow
snow showers
snow showers
light snow
light snow
part cloud
cloud
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
snow shwrs
light snow
mod. snow
mod. snow
light snow
light snow
snow shwrs
snow shwrs
light snow
light snow
some clouds
cloudy
light snow
 km/h
10
NNE
10
NE
15
NE
15
NE
10
NE
30
NE
35
NNE
25
NNW
30
NNW
25
WNW
25
NW
30
NW
20
NNE
20
ENE
10
WSW
15
WSW
10
WNW
10
N
20
N
7
3
7
6
4
2
1
1
1
5
2
1.8
max °C
-2
-1
-1
-1
1
1
0
0
0
-1
-1
-1
-1
-1
-1
-3
-2
0
3
min °C
-3
-2
-1
-2
0
0
0
0
-1
-2
-1
-1
-2
-1
-2
-4
-3
-1
1
-7
-5
-6
-7
-4
-7
-8
-6
-7
-8
-7
-8
-8
-6
-8
-10
-7
-4
-4
0
150
400
0
450
650
500
500
450
150
300
350
200
350
350
0
0
400
900
Cloud base (m)
300
300
300
650
700
600
250
250
250
250
250
300
400
200
250
300
300
400
300
Sea lvl1000m2000m3000m4000m5000m
-8-8-7-6-6-4-6-8-7-10-9-9-8-7-8-11-10-6-2-6-5-4-4-3-2-3-4-3-6-5-5-5-4-5-7-7-30-3-2-1-21100-1-2-1-1-2-1-2-4-3-12-122133333222122-1133
Sunrise
5:39
5:43
5:46
5:50
5:52
5:56
Sunset
9:14
9:10
9:07
9:02
9:00
8:55

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 1°C on Fri morning, min -3°C on Wed night). Winds increasing (calm on Wed night, near gales from the NNE by Fri night).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max 0°C on Tue afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the WNW on Sat night, light winds from the E by Mon morning).

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
SHIP8496
73 km WSW
3m alt.
57 minutes ago
1° C
17
Light winds from the NE
(17 kph at 50).
ASCATC295E65S
74 km W
15m alt.
3 hours ago
16
Light winds from the ENE
(16 kph at 58).
- km
SHIP1292
73 km WSW
-m alt.
57 minutes ago
1° C
No report.
17
Light winds from the NE
(17 kph at 50).
SHIP8947
73 km WSW
15m alt.
2 hours ago
2° C
21
Moderate winds from the E
(21 kph at 80).
- km
SHIP1318
73 km WSW
-m alt.
2 hours ago
1° C
No report.
20
Moderate winds from the E
(20 kph at 80).
SHIP5295
73 km WSW
3m alt.
2 hours ago
1° C
21
Moderate winds from the E
(21 kph at 80).
SHIP5893
73 km WSW
15m alt.
2 hours ago
2° C
11
Light winds from the E
(12 kph at 90).
- km
SHIP8342
73 km WSW
3m alt.
2 hours ago
1° C
21
Moderate winds from the E
(21 kph at 80).
SHIP5785
73 km WSW
15m alt.
2 hours ago
2° C
21
Moderate winds from the E
(21 kph at 80).
- km
SHIP1929
73 km WSW
3m alt.
2 hours ago
1° C
21
Moderate winds from the E
(21 kph at 80).

* 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.