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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Tue morning, min -6°C on Mon night). Winds decreasing (near gales from the NE on Mon night, calm by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Thu night, min -14°C on Sun afternoon). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
heavy snow
snow showers
cloud
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
mod. snow
mod. snow
heavy snow
snow shwrs
cloudy
clear
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
50
NNE
50
NNE
30
N
50
N
20
N
5
SE
10
E
20
ENE
25
ENE
20
E
10
SE
5
E
0
SSE
5
SSE
10
SSW
0
NNW
5
W
5
W
5
W
2
7
6
20
2
max °C
-4
-3
-4
-4
-5
-4
-3
-4
-5
-5
-5
-6
-9
-10
-10
-11
-13
-14
-12
min °C
-6
-4
-4
-5
-6
-5
-4
-5
-6
-6
-6
-8
-10
-10
-11
-12
-13
-14
-13
-16
-12
-12
-14
-12
-5
-9
-12
-14
-14
-10
-8
-10
-10
-16
-12
-17
-14
-13
0
0
300
300
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
1300
250
250
250
300
350
5350
1850
1400
1550
2600
1800
1500
1450
350
350
350
400
Sea lvl1000m2000m3000m4000m5000m
-7-7-8-9-10-8-7-9-9-9-9-11-13-13-13-14-16-16-14-5-4-4-5-6-5-4-5-6-6-6-7-10-10-11-12-13-14-13-4-2-1-2-3-3-3-4-5-5-5-6-8-8-9-10-11-12-12-3-1221-1-3-3-3-5-5-5-6-6-7-9-9-9-10
Sunrise
8:51
8:53
8:56
9:00
9:03
9:06
Sunset
5:34
5:30
5:27
5:22
5:20
5:15

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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 Tue night. Temperatures will be below freezing (max -3°C on Tue morning, min -6°C on Mon night). Winds decreasing (near gales from the NE on Mon night, calm by Wed afternoon).

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

Mostly dry. Temperatures will be below freezing (max -5°C on Thu night, min -14°C on Sun afternoon). Wind will be generally light.

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)
339 km E
232m alt.
2 hours ago
-15° C
moderate snow
Moderate snow.
31
Fresh winds from the S
(31 kph at 180).
0.3 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4° C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: few
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
clear
-
22
Moderate winds from the NNE
(22 kph at 30).
0.0 km
Dinamet
378 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
Puerto Williams
1117 km NW
14m alt.
2 hours ago
10° C
No report.
Wind obs. (7 kph from 1 degs) was rejected.
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
11° C
clear
-
19
Light winds from the N.(Wind varies from 320 to 040 degs)
(19 kph at 10).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Drizzle
17
Light winds from the NNW
(17 kph at 330).
0.0 km
Low: few
1374 km NW
215m alt.
2 hours ago
9° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the N
(11 kph at 350).
10.0 km
Low: few
Mid: scattered
High: broken
SHIP2882
1467 km NNE
3m alt.
3 hours ago
9° C
SHIP4275
1467 km NNE
15m alt.
3 hours ago
- 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.