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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 23 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Thu night, min -13°C on Tue morning). Winds decreasing (near gales from the N on Wed night, calm by Thu afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Fri morning, min -12°C on Fri night). Mainly near gales.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
cloud
heavy snow
snow showers
part cloud
light snow
mod snow
mod snow
mod snow
light snow
snow showers
mod snow
heavy snow
mod snow
heavy snow
some clouds
clear
clear
clear
cloudy
heavy snow
snow shwrs
some clouds
light snow
mod. snow
mod. snow
mod. snow
light snow
snow shwrs
mod. snow
heavy snow
mod. snow
heavy snow
km/h
20
SW
10
SSW
10
SW
10
WSW
15
NNW
55
N
25
WSW
5
N
55
NNE
35
N
30
WNW
40
WNW
30
N
20
WNW
25
NNE
45
N
35
NNE
30
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
27
1
1
8
7
9
1
6
6
12
8
22
 mm
max °C
-12
-11
-9
-8
-7
-6
-10
-8
-4
-5
-8
-10
-8
-8
-7
-7
-8
-8
min °C
-13
-12
-11
-9
-8
-9
-11
-9
-7
-8
-9
-12
-9
-9
-9
-8
-8
-11
 chill °C
-22
-18
-17
-14
-14
-18
-20
-9
-16
-18
-18
-24
-16
-17
-16
-17
-17
-19
Freezing level m
0
0
0
0
0
0
0
0
0
50
0
0
0
0
0
0
0
0
Cloud base (m)
300
350
300
300
300
500
200
200
250
450
250
450
150
150
150
Sea lvl1000m2000m3000m4000m5000m
-16-14-12-10-10-11-12-10-8-11-13-16-13-13-11-12-12-13-13-12-10-9-8-8-11-9-6-7-9-11-9-9-8-8-8-10-10-11-10-9-7-5-8-7-5-3-5-9-6-6-5-5-5-7-8-10-10-9-7-3-6-6-3-1-2-5-3-3-3-1-2-5
Sunrise
11:23
11:23
11:23
11:22
11:22
11:22
Sunset
3:08
3:08
3:10
3:11
3:11
3:12

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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 Wed night. Temperatures will be below freezing (max -4°C on Thu night, min -13°C on Tue morning). Winds decreasing (near gales from the N on Wed night, calm by Thu afternoon).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Fri morning, min -12°C on Fri night). Mainly near gales.

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
ASCATB301E63S
311 km NE
15m alt.
3 hours ago
43
Strong winds from the WSW
(43 kph at 246).
- km
ASCATB302E63S
325 km NE
15m alt.
3 hours ago
41
Strong winds from the WSW
(41 kph at 249).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-18° C
light snow
Light snow.
56
Near gales from the S
(56 kph at 180).
0.2 km
Mid: overcast
hy2b289E65S
368 km WSW
15m alt.
3 hours ago
34
Fresh winds from the SW
(34 kph at 230).
- km
hy2b289E64S
372 km WSW
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 238).
- km
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.
1 hour ago
-2° C
partially cloudy
Dry and partly cloudy.
43
Strong winds from the SW
(43 kph at 230).
10.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB303E63S
380 km NE
15m alt.
3 hours ago
42
Strong winds from the WSW
(42 kph at 244).
- km
hy2b288E64S
390 km WSW
15m alt.
3 hours ago
34
Fresh winds from the WSW
(34 kph at 238).
- 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.