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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Mon 29 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Wed morning, min -16°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -10°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu night, light winds from the W by Sat night).

Mon
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
part cloud
cloud
light snow
light snow
light snow
snow showers
light snow
light snow
heavy snow
light snow
light snow
light snow
mod snow
snow showers
part cloud
light snow
snow shwrs
some clouds
cloudy
light snow
light snow
light snow
snow shwrs
light snow
light snow
heavy snow
light snow
light snow
light snow
mod. snow
snow shwrs
some clouds
km/h
15
W
20
SW
20
SW
25
SW
10
WNW
25
NNE
15
W
20
WSW
15
NNW
30
N
90
WSW
35
W
60
WSW
15
W
25
NW
40
NW
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
3
3
1
4
5
1
3
16
2
2
2
10
12
 mm
max °C
-12
-12
-13
-10
-5
-3
-3
-4
-3
-2
-3
-8
-8
-4
-3
-2
-5
min °C
-12
-16
-15
-12
-8
-4
-4
-6
-4
-2
-10
-9
-10
-9
-3
-5
-8
 chill °C
-19
-24
-24
-21
-14
-11
-10
-11
-10
-9
-24
-19
-20
-19
-10
-14
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
Cloud base (m)
250
300
350
350
300
250
400
300
300
250
250
250
300
300
350
250
300
Sea lvl1000m2000m3000m4000m5000m
-20-21-18-14-11-8-9-11-9-9-14-17-18-13-9-12-12-15-18-16-12-9-6-6-8-6-5-10-12-13-10-6-7-9-12-14-14-11-7-4-4-5-4-2-7-9-9-7-3-4-7-8-12-12-9-4-2-1-3-10-3-5-6-5-1-1-4
Sunrise
11:19
11:18
11:18
11:15
11:15
Sunset
3:15
3:15
3:18
3:18
3:21
3:22

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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 Mon afternoon. Temperatures will be below freezing (max -3°C on Wed morning, min -16°C on Mon night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -10°C on Thu night). Winds decreasing (stormy winds from the WSW on Thu night, light winds from the W by Sat 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)
340 km E
232m alt.
2 hours ago
-11° C
moderate snow
Snow grains.
31
Fresh winds from the SSE
(31 kph at 160).
2.5 km
Low: scattered
Mid: broken
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.
2 hours ago
-4° C
partially cloudy
Dry and partly cloudy.
22
Moderate winds from the W
(22 kph at 260).
10.0 km
Low: scattered
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
1 hour ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2° C
light rain
Light rain .
39
Strong winds from the WSW
(39 kph at 240).
5.0 km
Low: broken
Mid: overcast
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
5° C
clear
Light rain .
43
Strong winds from the W
(43 kph at 270).
10.0 km
Low: few
Mid: few
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
1 hour ago
-4° C
No report.
40
Strong winds from the W
(40 kph at 260).
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
1 hour ago
-
22
Moderate winds from the WSW
(22 kph at 250).
1374 km NW
215m alt.
2 hours ago
clear
-
46
Strong winds from the W
(46 kph at 280).
10.0 km
High: few

* 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.