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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 17 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -4°C on Fri night, min -10°C on Thu morning). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -5°C on Sat night, min -12°C on Sun afternoon). Winds decreasing (gales from the WSW on Sun afternoon, light winds from the NNE by Tue morning).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
clear
cloud
light snow
light snow
snow showers
cloud
heavy snow
heavy snow
light snow
heavy snow
light snow
light snow
heavy snow
light snow
clear
clear
snow shwrs
some clouds
some clouds
clear
cloudy
light snow
light snow
snow shwrs
cloudy
heavy snow
heavy snow
light snow
heavy snow
light snow
light snow
heavy snow
light snow
clear
clear
km/h
0
SW
20
SSW
15
SW
15
SW
10
WSW
15
NW
25
N
15
WNW
15
WNW
40
NW
45
W
65
WSW
60
W
50
SW
45
SW
35
W
10
NNE
15
SSE
20
ESE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
1
5
3
29
12
3
19
5
5
16
3
max °C
-9
-9
-9
-8
-7
-7
-4
-5
-6
-5
-8
-12
-11
-12
-9
-9
-9
-10
-8
min °C
-9
-10
-9
-9
-7
-7
-6
-5
-7
-6
-11
-12
-12
-12
-12
-10
-9
-11
-10
-14
-18
-16
-17
-12
-13
-13
-11
-14
-14
-23
-26
-25
-25
-24
-20
-13
-20
-17
0
0
0
0
0
0
0
50
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
300
550
250
250
250
250
200
250
250
300
350
300
250
450
Sea lvl1000m2000m3000m4000m5000m
-13-12-11-10-9-10-8-8-9-9-14-17-17-16-14-15-14-14-13-9-10-9-9-7-7-5-5-7-6-10-12-12-12-11-10-9-11-9-7-8-8-9-7-6-3-3-4-3-7-9-9-8-7-6-7-9-9-5-6-6-8-6-4-2-1-10-3-5-5-4-4-3-4-9-9
Sunrise
11:22
11:22
11:23
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:07
3:08

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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 Wed night. Temperatures will be below freezing (max -4°C on Fri night, min -10°C on Thu morning). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -5°C on Sat night, min -12°C on Sun afternoon). Winds decreasing (gales from the WSW on Sun afternoon, light winds from the NNE by Tue 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-
30
Fresh winds from the ENE
(30 kph at 60).
0.2 km
Mid: overcast
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
-1° C
clear
Mist -.
20
Moderate winds from the W
(20 kph at 260).
2.0 km
Low: scattered
Mid: overcast
Puerto Williams
1119 km NW
14m alt.
2 hours ago
3° C
No report.
6
Light winds from the SSW.(Wind varies from 170 to 230 degs)
(6 kph at 200).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
6° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the ENE.(Wind varies from 350 to 160 degs)
(6 kph at 70).
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
1° C
clear
Dry and partly cloudy.
15
Light winds from the SSE
(15 kph at 150).
10.0 km
Low: broken
Mid: broken
1374 km NW
215m alt.
2 hours ago
3° C
light rain
Light rain .
9
Light winds from the S
(9 kph at 180).
10.0 km
Low: broken
Mid: overcast
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
15
Light winds from the NNW
(15 kph at 340).
10.0 km
Low: few
Mid: broken
Rio Gallegos Airport
1501 km NW
215m alt.
2 hours ago
clear
-
13
Light winds from the W
(13 kph at 260).
0.0 km
1547 km NW
67m alt.
3 hours ago
0° C
rain showers
Shower light rain shower.
2
Calm
(2 kph at 1).
10.0 km
Low: broken
Mid: broken

* 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.