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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Mon night. Temperatures will be well below freezing (max -6°C on Sun night, min -9°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Wed night, min -10°C on Thu night). Winds increasing (light winds from the WNW on Wed afternoon, gales from the NNE by Thu morning).

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
clear
part cloud
part cloud
part cloud
light snow
part cloud
light snow
snow showers
part cloud
cloud
cloud
snow showers
snow showers
heavy snow
light snow
light snow
snow showers
clear
some clouds
some clouds
some clouds
light snow
some clouds
light snow
snow shwrs
some clouds
cloudy
cloudy
snow shwrs
snow shwrs
heavy snow
light snow
light snow
snow shwrs
 km/h
5
WSW
10
SW
10
W
10
NW
15
N
10
NW
10
NNW
15
WSW
15
W
10
WNW
30
NNE
65
NNE
60
NNE
40
NW
20
NW
25
N
25
N
 cm 
2
2
1
5
4
25
3
1
3
 mm 
max°C
-7
-6
-7
-8
-6
-7
-7
-8
-8
-8
-5
-5
-5
-7
-7
-6
-6
min°C
-7
-7
-7
-8
-8
-7
-8
-9
-8
-8
-7
-6
-7
-10
-7
-7
-8
chill°C 
-10
-12
-12
-13
-14
-11
-14
-16
-14
-12
-13
-18
-19
-21
-14
-15
-14
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
450
300
300
300
350
300
600
300
350
300
300
250
250
300
300
300
300
Sea lvl1000m2000m3000m4000m5000m
-7-7-9-10-10-11-12-12-11-10-8-8-9-12-11-11-11-7-7-7-8-7-7-8-9-8-8-6-6-6-9-7-7-7-7-7-7-7-5-6-5-6-7-6-5-4-4-6-5-4-5-8-8-8-6-3-5-3-4-4-4-3-2-1-3-2-2-3
Sunrise
11:21
11:22
11:22
11:22
11:23
Sunset
3:08
3:07
3:07
3:07
3:07
3:07

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Mon night. Temperatures will be well below freezing (max -6°C on Sun night, min -9°C on Tue night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Wed night, min -10°C on Thu night). Winds increasing (light winds from the WNW on Wed afternoon, gales from the NNE by Thu morning).

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
322 km NE
111m alt.
2 hours ago
-2° C
State of sky unchanged.
13
Light winds from the NNW
(13 kph at 330).
30 km
Mid: overcast
BaseBernardoO higgins
325 km ENE
10m alt.
2 hours ago
-5° C
Fog, sky visible, no change.
Wind obs. (15 kph from 170 degs) was rejected.
0.3 km
Mid: overcast
BaseMarambio
343 km E
200m alt.
2 hours ago
-10° C
Fog, depositing rime, sky visible.
28
Moderate winds from the N
(28 kph at 0).
0.2 km
Mid: overcast
SHIP5950
361 km S
3m alt.
2 hours ago
-1° C
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4° C
partially cloudy
No report.
19
Light winds from the NNW
(19 kph at 340).
30 km
Mid: mostly cloudy
SHIP2294
363 km S
3m alt.
3 hours ago
0° C
SHIP4391
363 km S
3m alt.
3 hours ago
0° C
SHIP2651
363 km S
3m alt.
2 hours ago
-1° C
SHIP7058
363 km S
15m alt.
2 hours ago
- km
SHIP4013
363 km S
15m alt.
3 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.