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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sun 15 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -1°C on Sun afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the NE on Sun morning, calm by Mon morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 1°C on Thu afternoon, min -4°C on Wed night). Winds increasing (calm on Wed afternoon, strong winds from the NNE by Fri afternoon).

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
mod snow
part cloud
part cloud
snow showers
cloud
cloud
light snow
cloud
light snow
snow showers
part cloud
cloud
snow showers
part cloud
mod snow
heavy snow
cloudy
light snow
mod. snow
some clouds
some clouds
snow shwrs
cloudy
cloudy
light snow
cloudy
light snow
snow shwrs
some clouds
cloudy
snow shwrs
some clouds
mod. snow
heavy snow
 km/h
20
NNE
35
NE
20
N
15
NNE
5
WSW
5
NNW
10
N
15
NNE
20
NNE
15
NNE
0
SSE
5
W
10
NNE
15
NE
30
NNE
10
N
45
NNE
30
NW
4
8
2
1
1
1
4
7
11
max °C
-2
-1
-2
-2
-2
-3
-1
-1
-1
0
-1
-2
-1
1
0
1
1
1
min °C
-3
-2
-3
-2
-2
-4
-2
-1
-1
-1
-1
-4
-2
0
-1
-1
0
-1
-9
-10
-9
-6
-2
-7
-6
-6
-6
-5
-1
-7
-5
-4
-5
-5
-8
-9
50
200
200
100
250
0
150
400
250
400
400
0
150
500
450
350
550
550
Cloud base (m)
600
1150
250
250
250
350
400
350
250
400
300
250
5350
1450
300
300
1250
250
Sea lvl1000m2000m3000m4000m5000m
-9-8-9-10-9-10-9-8-8-8-8-9-8-6-6-6-5-6-6-5-6-6-6-6-6-4-4-4-5-6-4-3-3-3-2-3-3-2-3-2-2-4-2-1-1-1-1-3-21-101012112-123233-1232333
Sunrise
5:24
5:28
5:31
5:35
5:39
5:43
Sunset
9:29
9:24
9:22
9:17
9:14
9:10

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -1°C on Sun afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the NE on Sun morning, calm by Mon morning).

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

A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 1°C on Thu afternoon, min -4°C on Wed night). Winds increasing (calm on Wed afternoon, strong winds from the NNE by Fri afternoon).

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
SHIP1766
89 km NE
3m alt.
3 hours ago
0° C
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
clear
-
28
Moderate winds from the NW
(28 kph at 320).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Dinamet
378 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
SHIP8193
89 km NE
15m alt.
2 hours ago
- km
SHIP7667
89 km NE
3m alt.
3 hours ago
0° C
SHIP2587
89 km NE
3m alt.
3 hours ago
0° C
SHIP6405
89 km NE
3m alt.
2 hours ago
1° C
SHIP6920
89 km NE
15m alt.
3 hours ago
- km
SHIP6204
89 km NE
3m alt.
3 hours ago
0° C

* 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.