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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Fri 11 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -9°C on Mon morning, min -13°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -6°C on Tue morning, min -14°C on Wed night). Winds increasing (light winds from the SSE on Mon afternoon, strong winds from the WSW by Wed morning).

Fri
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
snow showers
part cloud
part cloud
snow showers
light snow
light snow
light snow
mod snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
snow shwrs
some clouds
some clouds
snow shwrs
light snow
light snow
light snow
mod. snow
light snow
light snow
Cloud base (m)
350
350
300
300
300
350
300
300
300
300
300
300
250
300
300
km/h
20
SW
15
SW
10
SW
15
SW
5
SE
5
E
0
WSW
5
WSW
15
SW
15
SSW
25
WSW
30
WSW
30
SW
25
WSW
40
W
30
WSW
25
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
2
2
5
7
5
4
 mm
max °C
-10
-12
-10
-10
-12
-10
-10
-12
-9
-7
-7
-6
-6
-8
-8
-11
-12
min °C
-11
-12
-11
-12
-13
-12
-12
-12
-11
-8
-9
-6
-7
-9
-8
-12
-14
 chill °C
-19
-20
-16
-19
-18
-12
-12
-15
-18
-15
-17
-14
-15
-18
-18
-21
-24
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-14-15-16-17-16-15-12-9-6-8-9-11-14-16-18-19-13-12-12-14-14-13-13-12-9-6-8-9-10-12-12-16-17-11-12-11-11-13-11-11-12-10-8-8-6-7-9-8-12-13-9-12-10-10-12-10-9-12-11-10-8-3-4-5-5-8-10
Sunrise
7:37
7:33
7:30
7:26
7:22
Sunset
6:42
6:45
6:47
6:51
6:53
6:55

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Mon morning, min -13°C on Sat night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -6°C on Tue morning, min -14°C on Wed night). Winds increasing (light winds from the SSE on Mon afternoon, strong winds from the WSW by Wed morning).

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
hy2c297E63S
146 km N
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 242).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
37
Fresh winds from the WSW
(37 kph at 250).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-8°C
-
37
Fresh winds from the WSW
(37 kph at 250).
35 km
Mid: scattered
hy2c299E62S
360 km NNE
15m alt.
3 hours ago
52
Near gales from the WSW
(52 kph at 248).
- km
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-6°C
-
7
Light winds from the SSE
(7 kph at 160).
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.
2 hours ago
-4°C
partially cloudy
Dry and partly cloudy.
63
Gales from the WSW
(63 kph at 240).
10.0 km
Low: few
Mid: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
-4°C
-
31
Fresh winds from the W
(31 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-10°C
Mist
6
Light winds from the N
(6 kph at 0).
28 km
Mid: overcast

* 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.