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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Tue 06 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu night, min -6°C on Tue night). Winds increasing (light winds from the NW on Wed night, severe gales from the WNW by Fri afternoon).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -1°C on Sun night, min -7°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the WNW by Sat afternoon).

Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
light snow
mod snow
snow showers
part cloud
heavy snow
mod snow
mod snow
mod snow
snow showers
part cloud
light snow
light snow
light snow
clear
cloudy
light snow
light snow
mod. snow
snow shwrs
some clouds
heavy snow
mod. snow
mod. snow
mod. snow
snow shwrs
some clouds
light snow
light snow
light snow
clear
Cloud base (m)
350
350
300
300
300
350
300
300
300
300
350
350
1350
300
350
350
km/h
15
NW
25
N
15
NW
20
WNW
25
SW
30
WSW
40
NNW
75
WNW
75
WNW
50
W
15
WSW
10
WNW
20
NNW
25
NNW
25
WSW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
1
2
7
2
—
14
6
8
10
1
—
1
4
2
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-4
-4
-5
-6
-6
-2
-2
-3
-6
-5
-4
-3
-2
-2
-1
min °C
-6
-4
-4
-5
-6
-6
-4
-3
-5
-7
-7
-4
-4
-2
-3
-3
 chill °C
-12
-11
-9
-11
-14
-14
-11
-14
-16
-17
-14
-9
-10
-9
-9
-9
Freezing level m
0
150
350
0
0
0
350
550
400
50
0
0
150
600
500
250
Sea lvl1000m2000m3000m4000m5000m
-8-8-7-8-9-9-6-6-8-11-9-6-6-5-5-4-5-4-4-5-6-6-3-3-4-7-6-4-4-2-3-2-3-2-1-3-3-3-10-2-4-3-2-200-1-112-10-1132-10-1022-1
Sunrise
—
6:05
—
—
6:03
—
—
5:58
—
—
5:54
—
—
5:52
—
—
Sunset
—
—
8:00
—
—
8:02
—
—
8:06
—
—
8:08
—
—
8:12
—

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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 -2°C on Thu night, min -6°C on Tue night). Winds increasing (light winds from the NW on Wed night, severe gales from the WNW by Fri afternoon).

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

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -1°C on Sun night, min -7°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the WNW by Sat afternoon).

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.
3 hours ago
clear
-
7
Light winds from the W
(7 kph at 280).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
58 minutes ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB303E63S
417 km NE
15m alt.
3 hours ago
45
Strong winds from the W
(45 kph at 270).
- km
ASCATB304E63S
475 km ENE
15m alt.
3 hours ago
54
Near gales from the W
(54 kph at 267).
- km
ASCATB303E62S
506 km NE
15m alt.
3 hours ago
41
Strong winds from the W
(41 kph at 274).
- km
ASCATB305E63S
508 km ENE
15m alt.
3 hours ago
55
Near gales from the W
(55 kph at 267).
- km
ASCATB304E62S
526 km NE
15m alt.
3 hours ago
42
Strong winds from the W
(42 kph at 269).
- km
ASCATB302E61S
534 km NE
15m alt.
3 hours ago
36
Fresh winds from the W
(36 kph at 264).
- km
ASCATB306E63S
548 km ENE
15m alt.
3 hours ago
59
Near gales from the W
(59 kph at 274).
- 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.