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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sat 24 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -5°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 7mm) on Thu night. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Tue night). Winds increasing (light winds from the NW on Tue night, fresh winds from the NNW by Thu afternoon).

Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
part cloud
cloud
light snow
mod snow
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
mod snow
light snow
light rain
heavy snow
some clouds
light snow
some clouds
cloudy
light snow
mod. snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
mod. snow
light snow
light rain
heavy snow
Cloud base (m)
300
350
300
300
300
300
350
350
350
350
350
350
600
350
300
300
300
300
km/h
20
W
25
W
20
WSW
25
WSW
20
WNW
20
WSW
25
SW
25
SW
20
SW
15
SW
10
W
10
NNW
15
N
20
N
25
NNW
15
NNW
25
NNW
20
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
2
—
—
4
6
—
—
—
—
—
—
—
—
7
3
—
11
 mm
—
—
—
—
—
—
—
—
—
—
—
—
0.6
0.4
0.1
1.1
0.3
5
max °C
1
0
-1
1
1
-2
-3
-2
1
1
1
2
2
4
5
2
4
3
min °C
1
-1
-2
0
0
-5
-4
-2
-2
1
1
0
2
3
1
2
3
0
 chill °C
-4
-7
-9
-6
-5
-12
-11
-9
-8
-3
-2
-3
-2
-2
-3
-2
-2
-3
Freezing level m
900
550
50
500
600
0
0
0
0
2050
1900
950
950
1500
1550
1050
1400
900
Sea lvl1000m2000m3000m4000m5000m
-3-5-5-4-6-9-6-4121-3-30-1-2-1-3-1-3-3-2-3-7-4-3122-102112-11-1-211-4-4-2-111124324232033-1-2-2-1113455464
Sunrise
5:03
—
—
5:01
—
—
4:56
—
—
4:52
—
—
4:50
—
—
4:46
—
—
Sunset
—
8:54
—
—
8:58
—
—
—
9:01
—
—
9:05
—
—
9:08
—
—
9:12

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -5°C on Sun night). Mainly fresh winds.

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

A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 7mm) on Thu night. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Tue night). Winds increasing (light winds from the NW on Tue night, fresh winds from the NNW by Thu afternoon).

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
-
Wind obs. (20 kph from 290 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
51 minutes ago
14°C
-
Wind obs. (24 kph from 240 degs) was rejected.
35 km
Mid: scattered
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.
2 hours ago
0°C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the W
(35 kph at 260).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC276E66S
972 km SW
15m alt.
3 hours ago
48
Strong winds from the WNW
(48 kph at 299).
- km
ASCATC276E65S
972 km SW
15m alt.
3 hours ago
46
Strong winds from the WNW
(46 kph at 304).
- km
ASCATC276E64S
990 km WSW
15m alt.
3 hours ago
44
Strong winds from the NW
(44 kph at 310).
- km
ASCATC275E66S
1015 km SW
15m alt.
3 hours ago
48
Strong winds from the WNW
(48 kph at 292).
- km
ASCATC275E67S
1019 km SW
15m alt.
3 hours ago
51
Near gales from the WNW
(51 kph at 297).
- 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.