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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 13 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -5°C on Fri afternoon, min -12°C on Sat night). Winds decreasing (near gales from the NNE on Sun morning, light winds from the NNW by Mon morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be well below freezing (max -8°C on Mon afternoon, min -10°C on Mon night). Wind will be generally light.

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light snow
mod snow
mod snow
light snow
snow showers
heavy snow
mod snow
mod snow
light snow
cloud
cloud
light snow
light snow
light snow
snow showers
some clouds
light snow
light snow
mod. snow
mod. snow
light snow
snow shwrs
heavy snow
mod. snow
mod. snow
light snow
cloudy
cloudy
light snow
light snow
light snow
snow shwrs
 km/h
30
SW
20
W
25
NW
35
NW
35
WNW
30
NNW
50
N
30
NNW
20
NNW
10
NNW
15
WNW
15
NNW
25
NNW
25
N
10
NW
10
WNW
10
WNW
2
1
8
7
2
17
13
6
7
4
1
4
2
1
max °C
-5
-5
-7
-8
-11
-8
-7
-8
-8
-8
-8
-10
-9
-8
-9
-9
-10
min °C
-5
-7
-8
-9
-12
-9
-9
-9
-8
-9
-10
-10
-9
-9
-9
-9
-10
-13
-15
-17
-18
-23
-18
-19
-19
-15
-13
-17
-17
-17
-16
-13
-14
-15
200
200
500
400
0
200
300
250
300
300
0
0
300
50
150
200
0
Cloud base (m)
300
300
250
250
250
400
350
250
250
250
300
300
400
500
250
250
300
Sea lvl1000m2000m3000m4000m5000m
-5-6-8-9-12-9-8-9-8-9-9-10-9-9-9-9-10-4-4-4-5-7-5-5-5-4-5-6-6-5-5-5-5-7-1-10-1-4-2-1-2-1-2-3-3-2-2-2-2-41233022222-112012-1
Sunrise
5:22
5:24
5:28
5:31
5:35
Sunset
9:36
9:32
9:29
9:24
9:22
9:17

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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 afternoon. Temperatures will be below freezing (max -5°C on Fri afternoon, min -12°C on Sat night). Winds decreasing (near gales from the NNE on Sun morning, light winds from the NNW by Mon morning).

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

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be well below freezing (max -8°C on Mon afternoon, min -10°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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
322 km NE
111m alt.
4 hours ago
4° C
partially cloudy
Clouds developing.
6
Light winds from the WNW
(6 kph at 290).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
339 km E
232m alt.
3 hours ago
clear
-
17
Light winds from the NNW
(17 kph at 330).
0.0 km
BaseMarambio
343 km E
200m alt.
4 hours ago
0° C
-
17
Light winds from the NW
(17 kph at 320).
35 km
Mid: clear
BaseEsperanza
359 km ENE
24m alt.
4 hours ago
3° C
-
7
Light winds from the NE
(7 kph at 50).
50 km
Mid: clear
SHIP1723
363 km ENE
3m alt.
4 hours ago
1° C
SHIP9859
364 km ENE
3m alt.
4 hours ago
1° C
SHIP2952
364 km ENE
15m alt.
3 hours ago
- km
SHIP6871
364 km ENE
3m alt.
2 hours ago
2° C
SHIP4526
364 km ENE
3m alt.
4 hours ago
1° C
SHIP4474
364 km ENE
15m alt.
4 hours ago
- 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.