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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 23 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Thu night, min -11°C on Tue night). Winds decreasing (near gales from the N on Wed night, light winds from the W by Thu morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Sat night, min -14°C on Sat afternoon). Winds increasing (calm on Fri night, strong winds from the NE by Sat night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
cloud
snow showers
snow showers
cloud
light snow
mod snow
mod snow
heavy snow
part cloud
part cloud
cloud
light snow
heavy snow
heavy snow
cloud
cloud
light snow
clear
clear
cloudy
snow shwrs
snow shwrs
cloudy
light snow
mod. snow
mod. snow
heavy snow
some clouds
some clouds
cloudy
light snow
heavy snow
heavy snow
cloudy
cloudy
light snow
km/h
10
SW
10
W
15
N
60
N
15
W
15
NNE
40
NNE
35
N
25
NNW
40
W
10
SSW
30
SW
20
NNE
45
NE
25
NNW
25
NE
20
E
15
SW
35
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
23
1
4
9
6
15
4
11
19
4
 mm
max °C
-10
-8
-7
-6
-10
-7
-4
-5
-7
-10
-10
-13
-7
-7
-8
-9
-9
-12
-14
min °C
-11
-9
-8
-10
-10
-9
-6
-7
-9
-12
-12
-14
-11
-7
-9
-12
-11
-14
-16
 chill °C
-17
-13
-14
-19
-16
-16
-16
-17
-17
-24
-22
-25
-17
-17
-18
-22
-19
-22
-28
Freezing level m
0
0
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
300
350
300
300
200
200
250
400
250
1100
350
150
150
250
1450
250
Sea lvl1000m2000m3000m4000m5000m
-12-10-10-11-12-11-8-10-13-15-15-15-12-10-14-15-14-17-18-11-9-8-8-10-8-5-6-8-11-11-14-9-7-9-11-10-13-15-11-9-7-6-8-7-4-3-5-8-9-11-8-5-6-8-9-12-12-10-9-6-3-6-6-30-2-5-7-9-7-2-3-6-8-10-9
Sunrise
11:23
11:23
11:22
11:22
11:22
11:21
Sunset
3:08
3:10
3:11
3:11
3:12
3:15

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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 Wed night. Temperatures will be below freezing (max -4°C on Thu night, min -11°C on Tue night). Winds decreasing (near gales from the N on Wed night, light winds from the W by Thu morning).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Sat night, min -14°C on Sat afternoon). Winds increasing (calm on Fri night, strong winds from the NE by Sat 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
-20° C
partially cloudy
Dry and partly cloudy.
13
Light winds from the SW
(13 kph at 220).
10.0 km
Low: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
-5° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the WNW
(6 kph at 290).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB311E60S
976 km ENE
15m alt.
2 hours ago
35
Fresh winds from the SSE
(35 kph at 164).
- km
ASCATB312E60S
996 km ENE
15m alt.
2 hours ago
38
Fresh winds from the SSE
(38 kph at 159).
- km
ASCATB311E59S
1055 km NE
15m alt.
2 hours ago
37
Fresh winds from the S
(37 kph at 176).
- km
ASCATB313E60S
1061 km ENE
15m alt.
2 hours ago
41
Strong winds from the SSE
(41 kph at 157).
- km
ASCATB314E60S
1071 km ENE
15m alt.
2 hours ago
44
Strong winds from the SSE
(44 kph at 154).
- km
ASCATB312E59S
1084 km ENE
15m alt.
2 hours ago
39
Strong winds from the S
(39 kph at 179).
- 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.