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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Wed afternoon, min -7°C on Tue afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be below freezing (max -5°C on Fri afternoon, min -13°C on Mon morning). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
cloud
cloud
cloud
clear
clear
snow showers
light snow
light snow
part cloud
part cloud
clear
part cloud
part cloud
part cloud
light snow
cloudy
some clouds
cloudy
cloudy
cloudy
clear
clear
snow shwrs
light snow
light snow
some clouds
some clouds
clear
some clouds
some clouds
some clouds
light snow
Cloud base (m)
350
350
5750
1850
700
500
300
300
300
300
300
300
350
300
400
km/h
10
SSW
0
NNE
10
NE
5
ENE
5
NNE
5
E
5
E
5
WNW
5
NNW
5
W
5
N
5
S
5
SSW
10
SW
10
WNW
15
WNW
10
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
1
2
 mm
max °C
-6
-5
-3
-2
-2
-2
-3
-5
-5
-5
-8
-5
-5
-6
-7
-8
-10
min °C
-7
-7
-5
-2
-3
-3
-5
-5
-6
-7
-9
-7
-6
-7
-8
-10
-12
 chill °C
-10
-7
-9
-5
-3
-6
-5
-5
-9
-7
-9
-10
-9
-11
-13
-16
-18
Freezing level m
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-7-6-6-6-7-8-10-11-11-11-7-5-6-9-13-16-7-6-5-4-4-4-6-7-8-9-9-6-4-5-8-10-13-7-6-4-2-3-3-4-5-6-6-9-6-6-7-8-9-11-6-7-30-1-2-3-3-3-4-7-7-7-8-8-8-9
Sunrise
8:38
8:34
8:32
8:27
8:23
Sunset
5:52
5:54
5:58
6:00
6:04
6:06

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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 below freezing (max -2°C on Wed afternoon, min -7°C on Tue afternoon). Wind will be generally light.

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

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be below freezing (max -5°C on Fri afternoon, min -13°C on Mon morning). Wind will be generally light.

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (11 kph from 120 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-7°C
-
9
Light winds from the SSE
(9 kph at 150).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-5°C
-
9
Light winds from the S
(9 kph at 180).
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
-1°C
clear
Fog freezing -.
7
Light winds from the E
(7 kph at 100).
0.6 km
Low: few
Mid: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-1°C
Mist
6
Light winds from the ESE
(6 kph at 110).
5.0 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
3 hours ago
-22°C
Fog, depositing rime, sky visible.
4
Calm
(4 kph at 140).
0.9 km
Mid: clear
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
0°C
-
Wind obs. (20 kph from 20 degs) was rejected.
40 km
Mid: mostly cloudy
Puerto Williams
1119 km NW
14m alt.
2 hours ago
5°C
Light rain .
0
Calm
(0 kph at 0).
10.0 km
Low: scattered
Mid: scattered
High: broken

* 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.