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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Sat 07 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -5°C on Tue morning, min -13°C on Mon morning). Mainly strong winds.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -4°C on Tue night, min -9°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Wed night).

Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
mod snow
heavy snow
light snow
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
snow showers
part cloud
part cloud
light snow
mod. snow
light snow
mod. snow
heavy snow
light snow
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
snow shwrs
some clouds
some clouds
light snow
Cloud base (m)
250
350
200
200
250
250
4550
450
400
1500
450
450
400
350
350
300
km/h
30
WNW
25
NNW
20
NNW
30
SW
30
SW
20
WSW
10
NNW
50
NNE
30
NE
20
E
10
E
5
SSE
25
WSW
35
SW
20
WSW
20
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
1
10
11
1
—
—
—
—
—
—
—
3
—
—
2
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-7
-6
-6
-9
-13
-11
-7
-5
-5
-4
-6
-6
-8
-8
-6
-4
min °C
-9
-6
-8
-12
-13
-12
-11
-6
-5
-6
-7
-6
-9
-9
-7
-4
 chill °C
-18
-13
-16
-23
-23
-20
-17
-16
-13
-10
-12
-8
-17
-19
-14
-10
Freezing level m
0
50
100
0
0
0
0
0
200
0
0
50
0
0
0
150
Sea lvl1000m2000m3000m4000m5000m
-12-11-11-15-17-16-12-9-8-9-10-10-12-11-9-7-8-6-7-11-13-12-9-6-5-5-7-6-9-9-7-4-5-3-4-8-9-8-7-3-2-3-3-3-7-6-4-2-210-4-5-4-5-11-100-4-4-11
Sunrise
—
4:09
—
—
4:07
—
—
4:03
—
—
4:00
—
—
3:56
—
—
Sunset
—
—
—
9:47
—
—
9:52
—
—
9:55
—
—
9:59
—
—
10:02

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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 Sun afternoon. Temperatures will be below freezing (max -5°C on Tue morning, min -13°C on Mon morning). Mainly strong winds.

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

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -4°C on Tue night, min -9°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Wed 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)
339 km E
232m alt.
2 hours ago
clear
-
80
Severe gales from the NW
(80 kph at 320).
0.0 km
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
1°C
clear
Mist -.
46
Strong winds from the W
(46 kph at 280).
3.5 km
Low: broken
Mid: overcast
Dinamet
378 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1117 km NW
14m alt.
1 hour ago
-1°C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1117 km NW
14m alt.
2 hours ago
11°C
-
17
Light winds from the W
(17 kph at 260).
10.0 km
SHIP1789
1140 km NW
3m alt.
2 hours ago
11°C
SHIP3543
1140 km NW
15m alt.
3 hours ago
- km
SHIP5773
1140 km NW
3m alt.
2 hours ago
11°C
SHIP2076
1140 km NW
3m alt.
3 hours ago
11°C
SHIP5116
1140 km NW
3m alt.
3 hours ago
11°C

* 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.