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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Fri 16 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 3°C on Sun afternoon, min -7°C on Fri morning). Mainly strong winds.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Mon morning, min -13°C on Mon night). Winds increasing (light winds from the WSW on Mon afternoon, gales from the WSW by Wed night).

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
light snow
light snow
light snow
cloud
part cloud
mod snow
light snow
light snow
light snow
light snow
snow showers
light snow
light snow
mod snow
heavy snow
clear
some clouds
some clouds
light snow
light snow
light snow
cloudy
some clouds
mod. snow
light snow
light snow
light snow
light snow
snow shwrs
light snow
light snow
mod. snow
heavy snow
Cloud base (m)
350
350
550
450
400
750
350
450
2150
300
300
300
350
350
500
300
300
300
km/h
30
SW
20
WSW
25
W
30
WNW
40
WNW
35
WNW
20
WNW
25
NNW
50
N
30
NW
15
WNW
30
SW
35
SW
45
SW
35
NW
35
W
50
W
65
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
1
2
3
—
—
8
5
5
2
2
1
4
4
8
30
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-5
-4
-4
-3
-3
-3
-1
3
2
-5
-8
-9
-13
-11
-6
-6
-5
-8
min °C
-7
-5
-4
-3
-3
-4
-2
1
-4
-7
-9
-13
-13
-13
-9
-6
-5
-12
 chill °C
-16
-12
-11
-11
-11
-12
-8
-4
-12
-15
-15
-24
-24
-25
-18
-15
-15
-26
Freezing level m
0
0
0
700
1050
850
1150
1850
1600
600
200
0
0
0
0
250
400
0
Sea lvl1000m2000m3000m4000m5000m
-6-5-4-3-3-4-22-1-6-9-11-13-12-8-6-5-10-4-3-3-10-1152-3-6-9-10-9-6-3-3-7-3-2-22323630-3-5-6-6-4-1-1-4-2-1-135456531-3-2-3-222-1
Sunrise
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
5:18
—
—
5:15
—
—
Sunset
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—
—
8:40
—
—
8:45
—

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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 3°C on Sun afternoon, min -7°C on Fri morning). Mainly strong winds.

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Mon morning, min -13°C on Mon night). Winds increasing (light winds from the WSW on Mon afternoon, gales from the WSW by Wed night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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
hy2c293E64S
201 km WNW
15m alt.
3 hours ago
23
Moderate winds from the NE
(23 kph at 50).
- km
hy2c293E63S
234 km WNW
15m alt.
3 hours ago
22
Moderate winds from the NE
(22 kph at 50).
- km
hy2c292E64S
238 km WNW
15m alt.
3 hours ago
24
Moderate winds from the NE
(24 kph at 50).
- km
hy2c292E63S
274 km WNW
15m alt.
3 hours ago
20
Moderate winds from the NE
(20 kph at 45).
- km
hy2c291E63S
316 km W
15m alt.
3 hours ago
20
Moderate winds from the NE
(20 kph at 38).
- km
hy2c294E62S
317 km NW
15m alt.
3 hours ago
17
Light winds from the N
(17 kph at 2).
- km
hy2c292E62S
334 km WNW
15m alt.
3 hours ago
18
Light winds from the NNW
(18 kph at 342).
- km
hy2c302E63S
334 km NE
15m alt.
3 hours ago
37
Fresh winds from the WSW
(37 kph at 258).
- km
hy2c296E62S
337 km N
15m alt.
3 hours ago
14
Light winds from the N
(14 kph at 2).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the SW
(24 kph at 230).
0.0 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.