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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 02 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Fri afternoon). Mainly gales.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -1°C on Sun night, min -10°C on Mon morning). Winds decreasing (gales from the WSW on Sun night, light winds from the NW by Tue night).

Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
heavy snow
light snow
snow showers
heavy snow
heavy snow
light snow
light snow
mod snow
mod snow
heavy snow
light snow
mod snow
light snow
light snow
mod snow
heavy snow
light snow
mod. snow
heavy snow
light snow
snow shwrs
heavy snow
heavy snow
light snow
light snow
mod. snow
mod. snow
heavy snow
light snow
mod. snow
light snow
light snow
mod. snow
heavy snow
km/h
20
NNW
30
N
35
WNW
45
WSW
15
WSW
20
NNW
45
NW
50
WNW
25
NW
40
N
30
NNE
55
NW
20
W
55
WNW
30
WNW
25
N
35
NNE
20
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
7
28
2
1
15
12
3
5
6
8
13
2
6
2
1
6
11
 mm
max °C
-3
-2
-3
-8
-9
-3
-2
-7
-6
-3
-2
-1
-10
-10
-9
-8
-6
-5
min °C
-3
-3
-8
-8
-9
-6
-6
-8
-8
-4
-3
-9
-10
-10
-10
-8
-6
-6
 chill °C
-9
-11
-20
-18
-15
-11
-16
-20
-19
-13
-11
-19
-18
-22
-20
-16
-15
-12
Freezing level m
0
50
0
0
0
0
100
0
0
0
0
200
0
0
0
0
0
0
Cloud base (m)
300
200
150
300
300
300
250
300
300
250
200
200
250
300
1400
250
300
200
Sea lvl1000m2000m3000m4000m5000m
-9-9-12-16-15-10-12-16-15-10-8-12-18-19-18-15-13-13-6-5-9-12-12-7-8-12-11-6-5-8-13-13-13-11-9-9-3-3-6-8-9-5-4-8-7-4-3-5-10-10-10-8-6-600-2-5-7-2-1-4-4-21-2-7-6-7-6-3-3
Sunrise
11:18
11:15
11:15
11:12
11:11
11:10
Sunset
3:18
3:21
3:22
3:25
3:26
3:29

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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 Thu night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Fri afternoon). Mainly gales.

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -1°C on Sun night, min -10°C on Mon morning). Winds decreasing (gales from the WSW on Sun night, light winds from the NW by Tue 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
clear
-
19
Light winds from the WNW
(19 kph at 300).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
39 minutes ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
39 minutes ago
clear
Fog freezing -.
43
Strong winds from the WSW
(43 kph at 250).
0.5 km
Dinamet
379 km NE
52m alt.
39 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
9° C
Dry and partly cloudy.
13
Light winds from the W.(Wind varies from 230 to 300 degs)
(13 kph at 270).
10.0 km
Low: no cloud
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
8° C
partially cloudy
Dry and partly cloudy.
7
Light winds from the N
(7 kph at 1).
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Snow grains.
26
Moderate winds from the WNW
(26 kph at 290).
0.0 km
Low: no significant cloud
Mid: broken
1374 km NW
215m alt.
2 hours ago
7° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the WNW
(24 kph at 290).
10.0 km
Low: scattered
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
30
Fresh winds from the W
(30 kph at 270).
10.0 km
Low: few
Mid: broken
Rio Gallegos Airport
1501 km NW
215m alt.
2 hours ago
clear
-
26
Moderate winds from the WNW
(26 kph at 290).
0.0 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.