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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 25 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Thu morning). Winds increasing (light winds from the W on Thu morning, near gales from the NE by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -15°C on Mon night). Winds decreasing (gales from the WNW on Sun afternoon, light winds from the WSW by Tue night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
mod snow
snow showers
light snow
heavy snow
mod snow
snow showers
mod snow
heavy snow
mod snow
heavy snow
mod snow
mod snow
snow showers
part cloud
clear
part cloud
some clouds
cloudy
mod. snow
snow shwrs
light snow
heavy snow
mod. snow
snow shwrs
mod. snow
heavy snow
mod. snow
heavy snow
mod. snow
mod. snow
snow shwrs
some clouds
clear
some clouds
km/h
5
W
15
NNE
35
NNE
30
NNW
10
N
20
WNW
20
N
15
WNW
20
N
55
NE
50
NW
50
WNW
40
WSW
40
WSW
30
SW
20
SW
10
SSW
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
4
5
11
6
3
6
19
7
18
6
6
5
 mm
max °C
-7
-5
-2
-3
-6
-5
-4
-4
-3
-3
-5
-6
-10
-11
-11
-14
-12
-6
min °C
-8
-6
-4
-5
-6
-8
-4
-5
-7
-4
-5
-9
-10
-12
-15
-14
-13
-11
 chill °C
-12
-12
-13
-12
-11
-18
-10
-10
-11
-13
-15
-19
-21
-24
-25
-23
-19
-17
Freezing level m
0
0
0
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
5150
200
200
200
250
200
250
1650
150
150
200
250
250
350
300
350
Sea lvl1000m2000m3000m4000m5000m
-11-10-8-11-13-14-11-12-10-10-14-16-19-21-21-19-14-9-10-7-6-7-9-10-7-8-8-7-9-12-14-15-17-17-12-8-8-6-3-4-6-7-4-5-5-4-5-8-10-12-13-14-13-9-6-5-1-1-3-4-1-2-3-1-2-4-7-8-10-12-14-9
Sunrise
11:23
11:22
11:22
11:22
11:21
11:19
Sunset
3:10
3:11
3:11
3:12
3:15
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 Fri night. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Thu morning). Winds increasing (light winds from the W on Thu morning, near gales from the NE by Sat night).

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Sun morning, min -15°C on Mon night). Winds decreasing (gales from the WNW on Sun afternoon, light winds from the WSW by Tue 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-4° C
moderate snow
Low drifting moderate snow.
91
Stormy winds from the NW
(91 kph at 320).
5.0 km
Low: 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.
1 hour ago
0° C
cloudy
Dry and cloudy.
52
Near gales from the WNW
(52 kph at 300).
10.0 km
Low: broken
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).
ASCATC282E71S
948 km S
15m alt.
3 hours ago
44
Strong winds from the NW
(44 kph at 318).
- km
ASCATC281E71S
966 km SSW
15m alt.
3 hours ago
48
Strong winds from the NW
(48 kph at 320).
- km
ASCATC280E71S
976 km SSW
15m alt.
3 hours ago
53
Near gales from the NW
(53 kph at 326).
- km
Puerto Williams
1119 km NW
14m alt.
2 hours ago
0° C
No report.
Wind obs. (6 kph from 150 degs) was rejected.
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
7
Light winds from the N
(7 kph at 1).
0.0 km
ASCATC271E69S
1206 km SSW
15m alt.
3 hours ago
38
Fresh winds from the NE
(38 kph at 49).
- 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.