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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Wed 01 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Fri night, min -7°C on Thu morning). Winds increasing (light winds from the ESE on Thu afternoon, fresh winds from the SW by Fri morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -7°C on Mon afternoon). Winds increasing (light winds from the NW on Sun afternoon, severe gales from the W by Mon morning).

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
light snow
light snow
heavy snow
heavy snow
light snow
cloud
heavy snow
mod snow
snow showers
mod snow
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
light snow
light snow
heavy snow
heavy snow
light snow
cloudy
heavy snow
mod. snow
snow shwrs
mod. snow
 km/h
25
ESE
20
ESE
25
ESE
15
E
10
ESE
10
SSW
25
SW
30
SW
15
W
25
NNW
35
NW
35
WSW
20
WSW
10
NW
50
NNE
65
WNW
45
W
35
N
1
5
13
16
1
13
10
1
9
max °C
-3
-5
-5
-7
-7
-6
-5
-6
-1
-1
-3
-5
-4
-4
-2
-6
-6
-4
min °C
-4
-5
-6
-7
-7
-7
-6
-7
-5
-2
-5
-6
-4
-4
-6
-6
-7
-5
-10
-11
-14
-13
-11
-11
-14
-16
-12
-8
-14
-16
-10
-8
-16
-17
-17
-13
0
0
0
0
0
0
0
0
0
750
450
50
200
300
250
100
100
200
Cloud base (m)
2150
1850
4400
2800
300
300
1950
300
250
300
300
300
300
250
300
300
Sea lvl1000m2000m3000m4000m5000m
-7-7-9-10-10-9-8-7-4-4-7-8-7-7-8-10-11-8-4-5-6-7-7-7-6-7-3-2-4-6-4-4-4-6-7-5-3-4-5-5-5-6-5-5-21-1-3-2-2-2-3-3-2-2-3-4-3-3-5-3-4-1320212111
Sunrise
7:50
7:52
7:56
7:58
8:02
8:04
Sunset
6:45
6:40
6:37
6:34
6:30
6:27

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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 -1°C on Fri night, min -7°C on Thu morning). Winds increasing (light winds from the ESE on Thu afternoon, fresh winds from the SW by Fri morning).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Sat morning, min -7°C on Mon afternoon). Winds increasing (light winds from the NW on Sun afternoon, severe gales from the W by Mon 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
322 km NE
111m alt.
3 hours ago
-2° C
light snow
Continuous light snow.
63
Gales from the SE
(63 kph at 130).
0.5 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
moderate snow
Blowing moderate snow.
7
Light winds from the SW
(7 kph at 230).
0.0 km
BaseEsperanza
359 km ENE
24m alt.
3 hours ago
-8° C
heavy snow
Continuous heavy snow.
78
Severe gales from the SW
(78 kph at 230).
<100m
Mid: sky obscured
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4° C
moderate snow
No report.
Wind obs. (115 kph from 270 degs) was rejected.
1.0 km
Mid: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
1 hour ago
-3° C
clear
Mist -.
48
Strong winds from the SSE
(48 kph at 150).
2.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-3° C
moderate snow
Slight to moderate drifting snow, below eye level.
48
Strong winds from the SE
(48 kph at 140).
0.5 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
3 hours ago
0° C
-
83
Severe gales from the E
(83 kph at 90).
40 km
Mid: scattered
SHIP8609
1036 km ENE
15m alt.
3 hours ago
- km
SHIP7063
1036 km ENE
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.