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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 01 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Thu morning, min -13°C on Fri morning). Mainly stormy winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -13°C on Mon morning). Winds increasing (moderate winds from the NW on Sat night, severe gales from the WNW by Mon morning).

Wed
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
light snow
mod snow
heavy snow
light snow
snow showers
heavy snow
heavy snow
light snow
mod snow
mod snow
heavy snow
heavy snow
light snow
light snow
mod snow
light snow
snow shwrs
light snow
mod. snow
heavy snow
light snow
snow shwrs
heavy snow
heavy snow
light snow
mod. snow
mod. snow
heavy snow
heavy snow
light snow
light snow
mod. snow
km/h
25
WSW
30
W
35
NW
40
NNW
25
WNW
60
SW
25
WSW
30
NW
60
NW
55
WNW
25
NW
45
NNW
35
N
80
NW
75
WNW
80
W
60
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
3
5
9
32
2
2
18
17
3
6
6
12
23
3
4
9
 mm
max °C
-6
-6
-5
-5
-6
-11
-11
-5
-5
-11
-9
-5
-4
-4
-13
-13
-10
min °C
-8
-7
-6
-5
-12
-13
-12
-9
-10
-12
-12
-6
-4
-12
-13
-13
-13
 chill °C
-15
-14
-15
-14
-28
-27
-22
-16
-19
-26
-24
-16
-12
-25
-28
-28
-28
Freezing level m
0
0
0
50
0
0
0
0
150
0
0
0
100
200
0
0
0
Cloud base (m)
300
350
300
200
150
350
300
300
250
300
300
250
200
200
200
250
250
Sea lvl1000m2000m3000m4000m5000m
-10-10-9-9-13-17-15-11-12-16-14-9-7-12-18-18-17-7-7-6-5-9-12-12-7-8-12-11-6-4-8-13-13-12-4-4-3-2-6-9-9-5-5-8-7-3-2-5-9-10-9-1-200-2-5-6-2-2-4-3-11-2-6-6-5
Sunrise
11:18
11:15
11:15
11:12
11:11
Sunset
3:18
3:18
3:21
3:22
3:25
3:26

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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 Fri night. Temperatures will be below freezing (max -5°C on Thu morning, min -13°C on Fri morning). Mainly stormy winds.

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -13°C on Mon morning). Winds increasing (moderate winds from the NW on Sat night, severe gales from the WNW by Mon 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
clear
-
30
Fresh winds from the SW
(30 kph at 220).
0.0 km
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
0° C
cloudy
Dry and cloudy.
43
Strong winds from the WSW
(43 kph at 250).
10.0 km
Low: few
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
9° C
No report.
22
Moderate winds from the W.(Wind varies from 230 to 300 degs)
(22 kph at 260).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
9° C
partially cloudy
Dry and partly cloudy.
Wind obs. (22 kph from 260 degs) was rejected.
10.0 km
Low: scattered
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Snow grains.
28
Moderate winds from the W
(28 kph at 270).
0.0 km
Low: no significant cloud
Mid: broken
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.