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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 07 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Sun afternoon, min -4°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the ENE by Tue night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -4°C on Wed morning, min -10°C on Fri night). Winds decreasing (strong winds from the NNW on Wed morning, calm by Wed night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
heavy snow
light snow
light snow
cloud
light snow
cloud
snow showers
mod snow
light snow
light snow
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light snow
mod. snow
heavy snow
light snow
light snow
cloudy
light snow
cloudy
snow shwrs
mod. snow
light snow
light snow
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
km/h
20
N
35
N
25
N
20
N
15
NNW
10
N
10
NNE
5
NNE
15
NE
20
NE
25
NW
10
WNW
5
W
10
SW
10
SW
15
SW
10
SSW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
8
19
5
2
1
1
10
5
4
max °C
-1
0
0
0
0
-1
-2
-3
-3
-4
-5
-5
-8
-8
-8
-9
-9
-10
min °C
-1
0
-1
0
-1
-2
-2
-3
-4
-5
-5
-7
-8
-8
-9
-9
-9
-10
-6
-7
-7
-5
-4
-5
-6
-5
-8
-14
-12
-11
-8
-12
-15
-15
-13
-13
300
450
450
500
500
200
200
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
450
450
300
250
300
400
300
300
250
250
300
300
300
300
300
300
300
350
Sea lvl1000m2000m3000m4000m5000m
-7-4-5-5-6-8-8-9-9-12-13-14-14-14-14-14-13-13-4-2-3-2-3-4-4-5-6-8-8-9-10-11-11-11-10-11-10-10-1-2-2-3-4-5-5-6-8-8-9-9-9-102222211-1-2-2-2-3-6-6-7-7-9-10
Sunrise
11:07
11:10
11:11
11:12
11:15
11:17
Sunset
3:18
3:15
3:15
3:14
3:11
3:11

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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 0°C on Sun afternoon, min -4°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the ENE by Tue night).

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

A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -4°C on Wed morning, min -10°C on Fri night). Winds decreasing (strong winds from the NNW on Wed morning, calm by Wed night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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.
2 hours ago
0° C
Mist
28
Moderate winds from the WNW
(28 kph at 300).
5.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-2° C
Mist
31
Fresh winds from the NW
(31 kph at 320).
1.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
22
Moderate winds from the NW
(22 kph at 320).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
2° C
-
19
Light winds from the NW
(19 kph at 320).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
4° C
-
43
Strong winds from the W
(43 kph at 270).
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
48 minutes ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog -.
30
Fresh winds from the WNW
(30 kph at 300).
0.2 km
BaseCarlini
378 km NE
11m alt.
2 hours ago
1° C
light rain
Continuous light drizzle.
50
Strong winds from the WNW
(50 kph at 290).
0.8 km
Mid: overcast
Dinamet
379 km NE
52m alt.
48 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
4° C
-
22
Moderate winds from the NNE
(22 kph at 20).
40 km
Mid: overcast

* 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.