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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Wed 14 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Wed morning, min -7°C on Thu night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the WNW by Thu night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 4°C on Sun afternoon, min -10°C on Mon night). Mainly fresh winds.

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
heavy snow
light snow
light snow
heavy snow
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
mod snow
heavy snow
some clouds
light snow
heavy snow
light snow
light snow
heavy snow
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
mod. snow
heavy snow
Cloud base (m)
400
500
350
400
350
300
350
350
500
450
600
850
1750
650
1750
550
300
300
km/h
10
NNW
35
NNW
25
W
35
W
30
WNW
35
WNW
30
SW
30
SW
20
SW
15
WNW
25
NW
25
NW
15
N
20
N
35
NNE
25
NNE
15
NW
30
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
3
12
2
4
15
—
—
—
—
—
—
—
—
—
5
9
12
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
1
1
-1
-4
-3
-3
-5
-3
-2
-1
0
0
2
4
4
-2
-4
-8
min °C
-1
0
-5
-6
-4
-7
-6
-4
-3
-1
0
-1
1
3
2
-3
-6
-10
 chill °C
-5
-5
-13
-15
-12
-15
-14
-12
-10
-6
-6
-7
-3
-1
-2
-8
-14
-20
Freezing level m
750
1400
400
100
450
350
0
0
0
550
1000
750
1200
1750
1850
550
300
0
Sea lvl1000m2000m3000m4000m5000m
-2-2-7-8-7-9-8-5-3-3-3-3-221-5-9-1301-3-5-4-5-6-4-3-10-1243-3-5-923-1-3-1-3-4-3-3122444-1-2-6442131-2-2-434455431-2
Sunrise
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
Sunset
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—

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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. Freeze-thaw conditions (max 1°C on Wed morning, min -7°C on Thu night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the WNW by Thu night).

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

A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 4°C on Sun afternoon, min -10°C on Mon night). Mainly fresh winds.

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
hy2b301E63S
311 km NE
15m alt.
4 hours ago
12
Light winds from the NW
(12 kph at 308).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
3 hours ago
0°C
Mist
6
Light winds from the W
(6 kph at 270).
28 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (9 kph from 270 degs) was rejected.
0.0 km
hy2b302E63S
341 km NE
15m alt.
4 hours ago
21
Moderate winds from the WNW
(21 kph at 295).
- km
BaseMarambio
344 km E
200m alt.
3 hours ago
7°C
-
Wind obs. (9 kph from 270 degs) was rejected.
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
7°C
-
Wind obs. (20 kph from 230 degs) was rejected.
30 km
Mid: scattered
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.
3 hours ago
clear
Fog -.
22
Moderate winds from the N
(22 kph at 350).
0.4 km
BaseCarlini
378 km NE
11m alt.
3 hours ago
4°C
Mist
46
Strong winds from the NNW
(46 kph at 340).
26 km
Mid: mostly cloudy
hy2b303E63S
397 km NE
15m alt.
4 hours ago
19
Light winds from the WNW
(19 kph at 288).
- 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.