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 light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -2°C on Fri night, min -9°C on Thu night). 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 -2°C on Sat night, min -10°C on Tue afternoon). Winds decreasing (near gales from the WSW on Sun afternoon, light winds from the NNW by Mon night).

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
part cloud
cloud
light snow
light snow
snow showers
cloud
heavy snow
mod snow
light snow
heavy snow
light snow
light snow
heavy snow
light snow
clear
clear
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
light snow
snow shwrs
cloudy
heavy snow
mod. snow
light snow
heavy snow
light snow
light snow
heavy snow
light snow
clear
clear
km/h
5
E
10
SSW
10
SW
5
SW
5
W
10
NNW
20
NNE
10
NW
10
WNW
30
NNW
35
W
55
WSW
45
W
40
SW
30
WSW
25
WNW
10
NE
10
SE
15
ESE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
5
2
21
9
3
16
5
4
12
3
max °C
-6
-8
-7
-8
-6
-5
-2
-2
-3
-2
-5
-9
-8
-8
-6
-6
-6
-8
-8
min °C
-8
-8
-8
-9
-7
-6
-4
-3
-4
-3
-8
-9
-9
-8
-8
-6
-7
-10
-10
-12
-14
-13
-12
-10
-10
-9
-6
-10
-10
-18
-21
-20
-18
-17
-14
-10
-17
-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 light covering of new snow mostly falling on Fri night. Temperatures will be below freezing (max -2°C on Fri night, min -9°C on Thu night). 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 -2°C on Sat night, min -10°C on Tue afternoon). Winds decreasing (near gales from the WSW on Sun afternoon, light winds from the NNW by Mon 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
-
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.
2 hours 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
light snow
Light snow.
17
Light winds from the W
(17 kph at 270).
1.2 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
1° C
No report.
4
Calm
(4 kph at 1).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
2° C
clear
Dry and cloudy.
17
Light winds from the SE
(17 kph at 140).
10.0 km
Low: broken
Mid: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
2 hours ago
-4° C
No report.
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
2 hours ago
-
Wind obs. (22 kph from 250 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.