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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 06 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -12°C on Mon afternoon). Winds decreasing (gales from the WNW on Tue night, calm by Wed night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri night, min -13°C on Thu afternoon). Winds increasing (light winds from the W on Thu night, strong winds from the W by Fri night).

Mon
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
cloud
light snow
heavy snow
light snow
light snow
snow showers
mod snow
mod snow
light snow
light snow
mod snow
heavy snow
snow showers
cloud
heavy snow
light snow
mod. snow
cloudy
light snow
heavy snow
light snow
light snow
snow shwrs
mod. snow
mod. snow
light snow
light snow
mod. snow
heavy snow
snow shwrs
cloudy
heavy snow
km/h
60
NW
30
N
40
NNE
40
NNE
70
WNW
40
W
50
N
20
N
25
WNW
40
WSW
10
W
30
WNW
30
W
50
W
20
W
20
W
20
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
10
4
18
3
2
17
8
6
3
2
7
16
1
11
 mm
max °C
-10
-8
-10
-9
-10
-12
-7
-9
-10
-13
-10
-9
-8
-7
-11
-9
-7
min °C
-12
-10
-10
-9
-12
-12
-8
-10
-11
-13
-13
-11
-8
-10
-11
-10
-8
 chill °C
-25
-21
-21
-19
-26
-23
-19
-10
-20
-25
-23
-20
-17
-18
-20
-18
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
400
250
200
300
200
250
250
200
250
300
300
400
300
300
350
400
300
Sea lvl1000m2000m3000m4000m5000m
-16-14-13-13-16-16-11-13-15-16-15-13-12-13-15-13-11-11-9-10-9-11-12-8-10-11-13-12-10-8-9-11-10-8-8-6-7-7-8-9-6-7-8-10-10-7-5-6-9-8-5-5-3-4-4-5-5-4-5-4-6-8-5-2-2-6-5-3
Sunrise
11:10
11:07
11:06
11:03
11:00
Sunset
3:26
3:29
3:30
3:33
3:36
3:38

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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 Wed night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -12°C on Mon afternoon). Winds decreasing (gales from the WNW on Tue night, calm by Wed night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri night, min -13°C on Thu afternoon). Winds increasing (light winds from the W on Thu night, strong winds from the W by Fri night).

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-3° C
moderate snow
Low drifting moderate snow.
102
Extremely windy from the WNW
(102 kph at 290).
8.0 km
Low: no significant cloud
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-1° C
partially cloudy
Dry and partly cloudy.
39
Strong winds from the W
(39 kph at 270).
10.0 km
Low: few
Mid: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c286E57S
1007 km WNW
15m alt.
3 hours ago
24
Moderate winds from the NW
(24 kph at 325).
- km
hy2c285E57S
1020 km WNW
15m alt.
3 hours ago
29
Fresh winds from the NW
(29 kph at 318).
- km
hy2c284E58S
1035 km WNW
15m alt.
3 hours ago
34
Fresh winds from the NW
(34 kph at 315).
- km
hy2c283E58S
1053 km WNW
15m alt.
3 hours ago
38
Fresh winds from the NW
(38 kph at 312).
- km
hy2c282E58S
1063 km WNW
15m alt.
3 hours ago
50
Strong winds from the NW
(50 kph at 315).
- km
hy2c281E58S
1083 km WNW
15m alt.
3 hours ago
56
Near gales from the NW
(56 kph at 315).
- 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.