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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed afternoon, min -14°C on Mon morning). Winds decreasing (severe gales from the WNW on Mon afternoon, light winds from the WSW by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Fri night, min -12°C on Thu afternoon). Winds increasing (light winds from the WSW on Thu morning, fresh winds from the W by Thu night).

Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
light snow
mod snow
light snow
light snow
heavy snow
light snow
light snow
snow showers
part cloud
mod snow
snow showers
light snow
light snow
heavy snow
light snow
light snow
heavy snow
heavy snow
light snow
mod. snow
light snow
light snow
heavy snow
light snow
light snow
snow shwrs
some clouds
mod. snow
snow shwrs
light snow
light snow
heavy snow
light snow
light snow
heavy snow
km/h
40
W
50
NW
25
NNW
35
NNE
40
NNE
65
W
30
WNW
45
NNE
15
NNW
10
WSW
30
WSW
15
WSW
20
W
20
W
20
W
30
WNW
30
WNW
30
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
11
5
10
1
3
22
2
3
11
7
2
2
2
12
4
4
24
 mm
max °C
-11
-10
-8
-9
-9
-10
-10
-7
-9
-10
-10
-10
-10
-8
-6
-7
-6
-6
min °C
-14
-13
-11
-10
-9
-12
-12
-9
-10
-10
-12
-12
-11
-8
-7
-7
-7
-9
 chill °C
-29
-26
-24
-21
-20
-26
-22
-20
-17
-15
-21
-19
-19
-16
-14
-16
-16
-17
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
200
400
250
200
250
200
250
300
200
300
300
300
350
350
350
350
350
300
Sea lvl1000m2000m3000m4000m5000m
-17-16-14-13-13-16-15-11-15-14-15-15-14-12-11-10-10-12-13-12-10-10-9-11-11-8-10-10-11-11-11-8-7-7-7-8-9-9-6-7-6-8-8-6-8-8-8-8-8-6-4-4-4-5-5-5-3-4-4-5-6-4-5-6-4-6-5-3-1-10-1
Sunrise
11:11
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 -14°C on Mon morning). Winds decreasing (severe gales from the WNW on Mon afternoon, light winds from the WSW by Wed night).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Fri night, min -12°C on Thu afternoon). Winds increasing (light winds from the WSW on Thu morning, fresh winds from the W by Thu 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
-1° C
partially cloudy
Dry and partly cloudy.
74
Gales from the NW
(74 kph at 320).
10.0 km
Low: broken
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
1° C
clear
Mist -.
59
Near gales from the WNW
(59 kph at 300).
3.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Guardiamarina Airport
1119 km NW
27m alt.
2 hours ago
11° C
clear
No report.
30
Fresh winds from the WNW
(30 kph at 300).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
11° C
clear
-
28
Moderate winds from the NW.(Wind varies from 280 to 360 degs)
(28 kph at 310).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
-
19
Light winds from the NW
(19 kph at 320).
0.0 km
1338 km NW
42m alt.
1 hour ago
4° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the ENE
(6 kph at 60).
10.0 km
Low: few
Mid: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-
Wind obs. (40 kph from 260 degs) was rejected.

* 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.