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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 29 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -5°C on Wed morning, min -19°C on Mon night). Mainly strong winds.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -13°C on Thu night). Winds decreasing (extremely windy from the WSW on Thu night, light winds from the WNW by Fri night).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
clear
part cloud
light snow
light snow
light snow
snow showers
light snow
light snow
heavy snow
light snow
light snow
snow showers
heavy snow
snow showers
heavy snow
light snow
light snow
snow shwrs
clear
some clouds
light snow
light snow
light snow
snow shwrs
light snow
light snow
heavy snow
light snow
light snow
snow shwrs
heavy snow
snow shwrs
heavy snow
km/h
40
WSW
25
WSW
30
SSW
25
SW
40
SW
15
W
35
N
25
W
20
WSW
20
NW
35
N
90
WSW
75
WSW
65
WSW
15
WNW
40
NW
35
SW
35
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
5
5
1
3
4
2
4
1
5
24
3
2
3
15
16
22
 mm
max °C
-15
-15
-16
-15
-12
-7
-5
-5
-7
-5
-6
-6
-13
-13
-6
-5
-10
-7
min °C
-15
-16
-19
-15
-14
-11
-7
-6
-7
-6
-6
-13
-13
-13
-12
-5
-11
-10
 chill °C
-28
-25
-30
-25
-26
-20
-16
-14
-14
-13
-15
-30
-28
-27
-22
-14
-20
-19
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
400
350
350
300
250
250
300
300
200
250
250
350
450
250
300
350
Sea lvl1000m2000m3000m4000m5000m
-20-21-21-17-15-12-8-8-10-9-10-15-19-18-12-9-14-12-15-16-18-15-13-9-6-6-7-6-6-10-13-13-9-5-11-9-12-12-15-15-13-8-4-3-5-4-3-7-10-9-7-3-8-6-8-9-12-14-12-6-20-2-10-3-6-5-5-1-4-3
Sunrise
11:21
11:19
11:18
11:18
11:15
11:15
Sunset
3:15
3:15
3:18
3:18
3:21
3:22

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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 -5°C on Wed morning, min -19°C on Mon night). Mainly strong winds.

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

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -13°C on Thu night). Winds decreasing (extremely windy from the WSW on Thu night, light winds from the WNW by Fri 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
clear
-
39
Strong winds from the WNW
(39 kph at 300).
0.0 km
Teniente R. Marsh Airport
372 km NE
45m alt.
45 minutes ago
-4° C
partially cloudy
Dry and partly cloudy.
61
Near gales from the W
(61 kph at 260).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
45 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
3° C
Light rain .
22
Moderate winds from the W
(22 kph at 280).
10.0 km
Low: overcast
Mid: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2° C
light rain
Light rain .
Wind obs. (17 kph from 230 degs) was rejected.
10.0 km
Low: broken
Mid: overcast
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Light rain .
48
Strong winds from the W
(48 kph at 280).
0.0 km
Low: few
Mid: few
1374 km NW
215m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
52
Near gales from the W
(52 kph at 280).
10.0 km
Low: few
Mid: scattered
ASCATC266E69S
1402 km SW
15m alt.
3 hours ago
60
Near gales from the SW
(60 kph at 235).
- km
ASCATC265E69S
1440 km SW
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 246).
- km
ASCATB265E69S
1446 km SW
15m alt.
3 hours ago
62
Gales from the WSW
(62 kph at 237).
- 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.