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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 10 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -3°C on Sun night, min -7°C on Fri afternoon). Winds increasing (light winds from the NNW on Fri afternoon, gales from the NE by Sat afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -6°C on Wed night). Winds decreasing (near gales from the NNE on Mon night, light winds from the N by Tue night).

Fri
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
light snow
snow showers
heavy snow
light snow
heavy snow
heavy snow
snow showers
snow showers
snow showers
light snow
snow showers
mod snow
heavy snow
snow showers
some clouds
some clouds
cloudy
light snow
snow shwrs
heavy snow
light snow
heavy snow
heavy snow
snow shwrs
snow shwrs
snow shwrs
light snow
snow shwrs
mod. snow
heavy snow
snow shwrs
 km/h
15
NNW
20
NNE
50
NE
65
NE
35
NNE
45
NNE
25
N
60
NNE
60
NNE
40
NNE
60
NNE
30
NNW
20
NNE
25
NNE
40
NNE
55
NNE
45
WNW
3
14
13
4
34
31
16
22
5
1
1
6
14
24
max °C
-6
-5
-6
-5
-5
-5
-4
-3
-3
-5
-4
-4
-5
-5
-3
-2
-3
min °C
-7
-7
-7
-5
-5
-5
-4
-4
-4
-5
-5
-5
-5
-5
-4
-3
-6
-12
-13
-18
-16
-14
-15
-11
-12
-14
-14
-14
-13
-12
-10
-13
-13
-14
0
0
0
50
100
250
350
300
400
250
200
250
200
0
250
500
150
Cloud base (m)
300
300
250
300
250
250
250
250
200
200
150
250
250
550
250
200
250
Sea lvl1000m2000m3000m4000m5000m
-10-9-9-9-10-9-8-7-7-9-9-9-9-9-7-5-8-7-6-7-5-5-5-4-4-4-5-5-5-5-5-4-3-5-4-4-4-3-3-2-1-1-1-2-2-2-2-3-10-2-1-3-2-1122222121-1232
Sunrise
8:19
8:22
8:26
8:29
8:32
Sunset
6:13
6:08
6:05
6:01
5:58
5:54

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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 Mon morning. Temperatures will be below freezing (max -3°C on Sun night, min -7°C on Fri afternoon). Winds increasing (light winds from the NNW on Fri afternoon, gales from the NE by Sat afternoon).

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -6°C on Wed night). Winds decreasing (near gales from the NNE on Mon night, light winds from the N by Tue 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-13° C
light snow
Small hail/snow pellets.
33
Fresh winds from the S
(33 kph at 170).
5.0 km
Low: few
Mid: scattered
BaseMarambio
344 km E
200m alt.
1 hour ago
-13° C
light snow
Snow grains.
22
Moderate winds from the S
(22 kph at 170).
5.0 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-8° C
Mist
19
Light winds from the SSE
(19 kph at 160).
28 km
Mid: overcast
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
-3° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the SE
(24 kph at 130).
10.0 km
Low: broken
Mid: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
-3° C
State of sky unchanged.
19
Light winds from the NE
(19 kph at 50).
30 km
Mid: overcast
Dinamet
379 km NE
52m alt.
59 minutes ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
1 hour ago
0° C
-
56
Near gales from the E
(56 kph at 90).
40 km
Mid: scattered
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-1° C
moderate snow
Continuous moderate snow.
43
Strong winds from the SSE
(43 kph at 160).
2.5 km
Mid: overcast
1119 km NW
14m alt.
1 hour 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.