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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon night, min -6°C on Sun night). Winds decreasing (near gales from the NNE on Mon night, light winds from the N by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Wed night, min -8°C on Sat morning). Winds decreasing (fresh winds from the ENE on Thu afternoon, light winds from the SE by Fri night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
light snow
mod snow
mod snow
heavy snow
light snow
snow showers
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
some clouds
cloudy
cloudy
light snow
mod. snow
mod. snow
heavy snow
light snow
snow shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
 km/h
15
NNE
25
NNE
45
NE
50
NNE
50
NNE
35
N
50
NNE
20
N
10
N
20
NNE
35
ENE
35
ENE
35
ENE
30
ENE
25
ENE
10
E
15
S
10
S
5
SE
1
6
7
24
2
1
max °C
-6
-5
-5
-3
-3
-4
-4
-5
-5
-4
-4
-6
-6
-6
-6
-6
-7
-8
-8
min °C
-6
-5
-6
-5
-4
-4
-5
-6
-5
-5
-5
-6
-7
-7
-6
-7
-8
-8
-9
-12
-12
-16
-15
-13
-12
-15
-13
-10
-9
-14
-15
-16
-15
-14
-10
-14
-12
-12
0
0
0
0
0
300
250
50
100
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
400
1950
650
300
250
250
300
250
1500
1800
1400
1150
450
1350
1200
1950
4050
Sea lvl1000m2000m3000m4000m5000m
-10-9-8-7-7-9-9-10-10-8-8-9-9-10-9-10-10-10-11-6-5-6-4-4-4-5-6-5-5-5-6-7-7-6-7-8-8-9-4-4-4-3-2-1-2-3-3-2-4-6-7-6-5-6-7-8-9-2-2-1-2122110-2-5-7-5-4-5-7-7-9
Sunrise
8:48
8:51
8:53
8:56
9:00
9:03
Sunset
5:37
5:34
5:30
5:27
5:22
5:20

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon night, min -6°C on Sun night). Winds decreasing (near gales from the NNE on Mon night, light winds from the N by Wed afternoon).

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

Mostly dry. Temperatures will be below freezing (max -4°C on Wed night, min -8°C on Sat morning). Winds decreasing (fresh winds from the ENE on Thu afternoon, light winds from the SE by Fri 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.
3 hours ago
0° C
State of sky unchanged.
4
Calm
(4 kph at 280).
30 km
Mid: scattered
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-3° C
State of sky unchanged.
7
Light winds from the W
(7 kph at 270).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (11 kph from 130 degs) was rejected.
0.0 km
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.
3 hours ago
-1° C
partially cloudy
Dry and partly cloudy.
15
Light winds from the SW
(15 kph at 230).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
3 hours ago
-2° C
-
4
Calm
(4 kph at 50).
30 km
Mid: clear
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC302E63S
385 km NE
15m alt.
3 hours ago
21
Moderate winds from the WNW
(21 kph at 288).
- km
ASCATB302E63S
388 km NE
15m alt.
4 hours ago
21
Moderate winds from the WNW
(21 kph at 282).
- km
ASCATC303E63S
398 km NE
15m alt.
3 hours ago
22
Moderate winds from the W
(22 kph at 281).
- 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.