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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 30 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat night, min -9°C on Tue morning). Winds decreasing (strong winds from the N on Sat afternoon, calm by Tue morning).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -4°C on Thu night, min -12°C on Tue afternoon). Wind will be generally light.

Sat
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
heavy snow
cloud
light snow
light snow
light snow
light snow
mod snow
cloud
snow showers
part cloud
part cloud
snow showers
part cloud
cloud
cloud
light snow
mod. snow
heavy snow
cloudy
light snow
light snow
light snow
light snow
mod. snow
cloudy
snow shwrs
some clouds
some clouds
snow shwrs
some clouds
cloudy
cloudy
light snow
 km/h
40
N
25
NNW
15
NNE
10
NNE
15
NNE
25
NNE
20
NNE
15
ENE
10
E
5
E
5
WSW
5
W
10
WSW
25
SW
20
SW
15
WSW
15
W
 cm 
9
14
1
5
3
2
9
1
1
4
 mm 
max°C
-2
-1
-2
-2
-3
-3
-3
-4
-9
-10
-12
-8
-8
-6
-6
-5
-4
min°C
-2
-3
-3
-3
-4
-4
-4
-8
-9
-12
-12
-11
-8
-8
-6
-5
-4
chill°C 
-10
-7
-8
-8
-10
-11
-11
-14
-14
-12
-12
-14
-14
-15
-13
-10
-9
Freezing level (m
0
250
0
150
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
400
300
300
600
650
250
250
250
450
350
350
350
450
300
400
600
300
Sea lvl1000m2000m3000m4000m5000m
-6-8-9-9-10-11-11-12-14-15-13-11-12-10-9-9-9-4-5-5-5-6-7-7-8-10-12-12-10-10-8-7-7-7-2-2-3-3-4-4-4-6-9-11-12-10-8-7-6-5-41101-1-1-1-5-8-10-12-10-5-7-5-4-2
Sunrise
8:21
8:17
8:14
8:10
8:07
Sunset
6:06
6:08
6:12
6:15
6:17
6:21

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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 Sat night. Temperatures will be below freezing (max -1°C on Sat night, min -9°C on Tue morning). Winds decreasing (strong winds from the N on Sat afternoon, calm by Tue morning).

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

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -4°C on Thu night, min -12°C on Tue afternoon). Wind will be generally light.

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
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
Fog freezing -.
33
Fresh winds from the NNW
(33 kph at 330).
0.2 km
Low: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c283E57S
1089 km WNW
15m alt.
3 hours ago
65
Gales from the NNW
(65 kph at 340).
- km
hy2c282E57S
1107 km WNW
15m alt.
3 hours ago
64
Gales from the NNW
(64 kph at 335).
- km
1119 km NW
14m alt.
1 hour ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
hy2c281E58S
1126 km WNW
15m alt.
3 hours ago
60
Near gales from the NNW
(60 kph at 332).
- km
hy2c282E58S
1126 km WNW
15m alt.
3 hours ago
61
Near gales from the NNW
(61 kph at 338).
- km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
10° C
clear
-
7
Light winds from the N
(7 kph at 1).
10.0 km
Low: few
hy2c279E58S
1162 km W
15m alt.
3 hours ago
36
Fresh winds from the NW
(36 kph at 318).
- 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.