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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 15 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the NNE on Sun afternoon, calm by Wed morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Fri morning, min -6°C on Wed night). Winds increasing (calm on Wed afternoon, gales from the NNE by Fri afternoon).

Sun
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
mod snow
cloud
snow showers
snow showers
cloud
cloud
light snow
cloud
cloud
snow showers
cloud
cloud
snow showers
part cloud
light snow
heavy snow
snow shwrs
mod. snow
cloudy
snow shwrs
snow shwrs
cloudy
cloudy
light snow
cloudy
cloudy
snow shwrs
cloudy
cloudy
snow shwrs
some clouds
light snow
heavy snow
 km/h
45
NNE
30
N
20
NNE
5
SW
10
NW
10
NNW
20
N
25
NNE
10
NNE
5
SW
15
SW
5
NW
10
N
25
N
15
N
65
NNE
50
NW
6
9
4
1
2
2
2
5
14
max °C
-4
-5
-5
-5
-6
-5
-4
-4
-4
-4
-5
-4
-3
-2
-1
-1
-2
min °C
-4
-5
-5
-5
-6
-5
-4
-4
-4
-4
-6
-4
-4
-3
-2
-2
-4
-13
-14
-11
-5
-6
-9
-10
-10
-8
-4
-11
-6
-8
-8
-6
-12
-13
200
150
200
250
0
150
350
200
350
400
0
150
400
450
500
600
550
Cloud base (m)
450
250
350
250
300
350
500
350
250
250
300
4300
2000
300
300
1750
250
Sea lvl1000m2000m3000m4000m5000m
-8-9-9-9-10-9-8-8-8-8-9-7-7-6-5-4-7-4-5-5-5-6-5-4-4-4-4-6-4-4-3-2-2-3-2-3-2-2-4-2-1-2-1-1-3-2-1-11112122-122233-1232334
Sunrise
5:28
5:31
5:35
5:39
5:43
Sunset
9:29
9:24
9:22
9:17
9:14
9:10

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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 Sun night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the NNE on Sun afternoon, calm by Wed morning).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Fri morning, min -6°C on Wed night). Winds increasing (calm on Wed afternoon, gales from the NNE by Fri afternoon).

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
SHIP2245
55 km ENE
3m alt.
3 hours ago
1° C
Captain Arturo Prat Base
322 km NE
111m alt.
3 hours ago
4° C
moderate rain
Intermittent moderate rain.
54
Near gales from the NNE
(54 kph at 30).
26 km
Mid: overcast
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
1° C
clear
Mist -.
91
Stormy winds from the NNW
(91 kph at 330).
4.0 km
Low: few
Mid: scattered
High: broken
BaseMarambio
343 km E
200m alt.
3 hours ago
1° C
-
43
Strong winds from the NNW
(43 kph at 330).
35 km
Mid: mostly cloudy
BaseEsperanza
359 km ENE
24m alt.
3 hours ago
2° C
light snow
Intermittent light snow.
24
Moderate winds from the NNW
(24 kph at 340).
2.0 km
Mid: overcast
SHIP2531
56 km ENE
3m alt.
3 hours ago
1° C
SHIP6059
56 km ENE
3m alt.
3 hours ago
1° C
SHIP3617
56 km ENE
15m alt.
3 hours ago
- km
SHIP4379
56 km ENE
3m alt.
3 hours ago
1° C
SHIP5827
56 km ENE
3m alt.
3 hours ago
1° C

* 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.