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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 07 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 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 afternoon). Winds decreasing (fresh winds from the N on Sun afternoon, light winds from the NNW by Mon night).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Wed afternoon, min -11°C on Thu night). Wind will be generally light.

Sun
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
heavy snow
light snow
light snow
light snow
snow showers
part cloud
part cloud
snow showers
light snow
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
mod. snow
heavy snow
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
snow shwrs
light snow
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
km/h
35
N
25
N
20
N
15
N
5
NNW
20
N
10
NNE
15
NE
30
ENE
15
E
10
W
10
SW
10
WSW
10
SW
5
NNW
10
NNE
20
NE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
10
23
5
4
2
2
3
2
max °C
0
0
0
0
-1
-1
-3
-3
-4
-5
-5
-6
-7
-9
-10
-8
-8
min °C
0
-1
0
-1
-2
-2
-4
-4
-4
-5
-6
-7
-8
-11
-10
-9
-9
-7
-8
-5
-5
-4
-7
-7
-11
-12
-11
-10
-12
-12
-14
-14
-14
-16
500
400
600
500
200
300
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
300
250
250
300
350
250
300
250
250
500
300
300
300
300
350
550
Sea lvl1000m2000m3000m4000m5000m
-4-5-5-6-8-8-8-10-11-11-12-13-14-15-15-15-15-2-3-2-3-5-4-5-6-7-7-8-10-11-12-12-11-110-10-1-2-2-4-4-4-5-6-7-8-10-10-9-9222212-2-1-1-2-3-4-5-8-8-7-7
Sunrise
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 afternoon). Winds decreasing (fresh winds from the N on Sun afternoon, light winds from the NNW by Mon night).

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

A dusting of new snow. Temperatures will be below freezing (max -5°C on Wed afternoon, min -11°C on Thu night). Wind will be generally light.

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
87
Stormy winds from the NW
(87 kph at 320).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
2° C
-
56
Near gales from the NW
(56 kph at 320).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
3° C
-
Wind obs. (26 kph from 20 degs) was rejected.
30 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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
0° C
cloudy
Dry and cloudy.
37
Fresh winds from the NW
(37 kph at 320).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
2° C
Mist
63
Gales from the NW
(63 kph at 320).
3.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
2° C
-
Wind obs. (15 kph from 290 degs) was rejected.
40 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
-1° C
-
11
Light winds from the NW
(11 kph at 320).
40 km
Mid: mostly cloudy
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.

* 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.