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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Wed 09 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -17°C on Wed morning). Winds increasing (calm on Wed morning, strong winds from the SW by Thu night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -8°C on Mon afternoon, min -15°C on Sun night). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the SW by Mon night).

Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
clear
clear
clear
clear
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
snow showers
snow showers
part cloud
mod snow
light snow
snow shwrs
clear
clear
clear
clear
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
snow shwrs
snow shwrs
some clouds
mod. snow
Cloud base (m)
300
300
350
350
350
350
350
350
350
350
300
300
300
300
300
350
300
km/h
10
SW
5
SSE
10
SSW
20
SW
35
SW
40
SW
40
SW
35
SW
30
SW
20
SW
15
WSW
20
SSW
15
S
25
SSE
20
WSW
20
S
30
SW
45
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
1
1
9
 mm
max °C
-16
-16
-15
-11
-10
-10
-11
-12
-12
-11
-11
-11
-11
-11
-10
-9
-8
-10
min °C
-17
-17
-17
-13
-11
-12
-11
-12
-13
-12
-11
-12
-12
-11
-15
-12
-8
-12
 chill °C
-24
-21
-21
-22
-23
-24
-22
-23
-24
-21
-17
-20
-20
-20
-26
-21
-17
-24
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-21-21-18-13-11-12-13-14-14-13-13-15-15-15-14-12-10-13-17-17-16-12-11-11-11-12-13-12-11-12-12-11-13-11-8-11-13-14-16-12-11-12-11-11-12-10-9-11-10-9-11-10-8-9-10-11-15-13-12-12-10-9-12-10-8-9-8-8-10-9-8-6
Sunrise
7:48
7:45
7:41
7:37
7:33
7:30
Sunset
6:36
6:38
6:42
6:45
6:47
6:51

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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 -10°C on Thu afternoon, min -17°C on Wed morning). Winds increasing (calm on Wed morning, strong winds from the SW by Thu night).

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

A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -8°C on Mon afternoon, min -15°C on Sun night). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the SW by Mon night).

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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
-13°C
heavy snow
Heavy drifting snow, above eye level.
33
Fresh winds from the E
(33 kph at 90).
0.4 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-20°C
State of sky unchanged.
Wind obs. (26 kph from 180 degs) was rejected.
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
1 hour ago
clear
-
35
Fresh winds from the SSW
(35 kph at 200).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-23°C
-
41
Strong winds from the SSW
(41 kph at 200).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-20°C
Mist
19
Light winds from the SSW
(19 kph at 200).
4.0 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-15°C
snow showers
Light rain and snow showers.
48
Strong winds from the E
(48 kph at 100).
1.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-15°C
light snow
Light snow.
48
Strong winds from the E
(48 kph at 100).
1.0 km
Mid: scattered
High: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-16°C
moderate snow
Slight to moderate drifting snow, below eye level.
37
Fresh winds from the ESE
(37 kph at 110).
3.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).

* 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.