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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Wed 07 Oct 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 -1°C on Fri afternoon, min -8°C on Fri night). Winds increasing (light winds from the NW on Wed morning, gales from the WNW by Fri night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sat night, min -7°C on Sat morning). Winds increasing (light winds from the NW on Sat afternoon, strong winds from the SW by Sun night).

Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
light snow
part cloud
heavy snow
mod snow
light snow
mod snow
part cloud
part cloud
light snow
light snow
light snow
snow showers
part cloud
clear
part cloud
light snow
light snow
light snow
light snow
some clouds
heavy snow
mod. snow
light snow
mod. snow
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
clear
some clouds
Cloud base (m)
450
300
300
300
350
400
300
300
300
350
350
2200
300
300
350
350
350
350
km/h
25
N
15
WNW
20
WSW
15
WNW
30
WSW
35
NW
55
W
55
WNW
65
WNW
30
SW
20
W
10
N
15
N
15
WNW
40
SW
25
SW
20
SW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
4
5
3
—
13
7
3
8
—
—
2
2
5
1
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-4
-4
-5
-6
-2
-2
-1
-3
-7
-5
-3
-3
-3
-4
-3
-3
-3
min °C
-4
-4
-6
-5
-6
-5
-2
-2
-8
-7
-5
-5
-3
-4
-5
-3
-3
-4
 chill °C
-11
-9
-13
-11
-14
-12
-11
-11
-18
-16
-11
-10
-8
-10
-13
-10
-9
-10
Freezing level m
100
350
0
150
0
200
600
650
250
0
100
0
350
500
0
0
250
200
Sea lvl1000m2000m3000m4000m5000m
-8-8-8-8-9-6-5-5-9-11-8-7-6-7-6-5-6-6-4-4-5-5-6-4-2-2-6-7-5-4-3-4-5-3-3-4-2-1-3-2-3-201-2-4-3-2-1-1-3-2-1-112-1100331-11-123-2-111
Sunrise
6:05
—
—
6:03
—
—
5:58
—
—
5:54
—
—
5:52
—
—
5:48
—
—
Sunset
—
8:00
—
—
8:02
—
—
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—

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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 Thu night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -8°C on Fri night). Winds increasing (light winds from the NW on Wed morning, gales from the WNW by Fri night).

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

A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -3°C on Sat night, min -7°C on Sat morning). Winds increasing (light winds from the NW on Sat afternoon, strong winds from the SW by Sun night).

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
-
Wind obs. (15 kph from 300 degs) was rejected.
0.0 km
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.
1 hour ago
-2°C
cloudy
Dry and cloudy.
28
Moderate winds from the NW
(28 kph at 320).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours 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
5°C
No report.
2
Calm
(2 kph at 1).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
6°C
clear
-
13
Light winds from the NW
(13 kph at 320).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
4°C
partially cloudy
Mist -.
13
Light winds from the NW
(13 kph at 320).
10.0 km
Low: few
Mid: overcast
High: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
1 hour ago
-
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
1 hour ago
-
Wind obs. (22 kph from 250 degs) was rejected.
1374 km NW
215m alt.
2 hours ago
6°C
rain showers
Shower light rain shower.
13
Light winds from the WNW
(13 kph at 300).
10.0 km
Low: overcast

* 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.