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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 21 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -4°C on Sat afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the WNW on Sat night, calm by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Tue afternoon). Winds increasing (light winds from the NNW on Tue afternoon, gales from the NNE by Fri morning).

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
light snow
light snow
snow showers
cloud
cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
light snow
mod snow
mod snow
light snow
heavy snow
heavy snow
light snow
light snow
snow shwrs
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
light snow
light snow
mod. snow
mod. snow
light snow
 km/h
35
NW
40
WNW
30
NW
30
NW
20
NNW
5
NE
15
SW
5
N
5
NNW
5
NW
10
N
25
NNE
35
NNW
15
NNW
30
NW
30
NW
25
N
11
11
5
3
2
1
2
2
6
7
5
max °C
-4
-5
-5
-5
-5
-4
-5
-6
-6
-6
-2
0
0
-1
-2
-2
-1
min °C
-4
-5
-5
-5
-5
-4
-5
-6
-6
-6
-6
-1
-1
-2
-3
-2
-2
-12
-14
-13
-13
-12
-7
-11
-6
-6
-9
-9
-7
-7
-7
-10
-9
-8
400
200
250
300
0
150
200
0
0
150
0
750
1050
550
550
600
650
Cloud base (m)
400
250
250
300
300
300
1900
550
300
300
300
600
300
300
500
300
300
Sea lvl1000m2000m3000m4000m5000m
-9-10-9-9-9-8-9-10-10-10-7-3-4-5-6-6-5-4-5-5-5-5-4-5-6-6-6-4-1-1-2-3-2-2-1-2-2-2-3-2-2-4-3-3-32211112222021-211-1343333
Sunrise
5:50
5:52
5:56
6:00
6:03
Sunset
9:07
9:02
9:00
8:55
8:52
8:49

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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. Temperatures will be below freezing (max -4°C on Sat afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the WNW on Sat night, calm by Mon night).

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

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Tue afternoon). Winds increasing (light winds from the NNW on Tue afternoon, gales from the NNE by Fri morning).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1000 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
SHIP1722
20 km WSW
3m alt.
3 hours ago
3° C
35
Fresh winds from the NNW
(35 kph at 340).
SHIP569
20 km WSW
-m alt.
1 hour ago
1° C
No report.
30
Fresh winds from the WNW
(30 kph at 300).
SHIP9
20 km WSW
-m alt.
1 hour ago
1° C
No report.
28
Moderate winds from the NW
(28 kph at 310).
SHIP9009
20 km WSW
15m alt.
2 hours ago
11° C
32
Fresh winds from the NW
(32 kph at 320).
- km
SHIP8347
20 km WSW
3m alt.
2 hours ago
2° C
37
Fresh winds from the NW
(37 kph at 320).
SHIP7138
20 km WSW
3m alt.
3 hours ago
3° C
35
Fresh winds from the NNW
(35 kph at 340).
SHIP2872
20 km WSW
15m alt.
2 hours ago
11° C
37
Fresh winds from the NW
(38 kph at 320).
- km
SHIP8223
20 km WSW
3m alt.
3 hours ago
3° C
35
Fresh winds from the NNW
(35 kph at 340).
SHIP3459
20 km WSW
15m alt.
3 hours ago
11° C
35
Fresh winds from the NNW
(36 kph at 340).
- km
SHIP4190
20 km WSW
3m alt.
3 hours ago
3° C
35
Fresh winds from the NNW
(35 kph at 340).

* 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.