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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 24 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 -2°C on Thu night, min -8°C on Wed night). Mainly strong winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -4°C on Sun morning, min -13°C on Mon night). Winds increasing (light winds from the NW on Sat night, severe gales from the W by Sun afternoon).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
clear
cloud
light snow
light snow
snow showers
mod snow
light snow
snow showers
snow showers
snow showers
mod snow
heavy snow
snow showers
light snow
snow showers
clear
clear
part cloud
heavy snow
clear
cloudy
light snow
light snow
snow shwrs
mod. snow
light snow
snow shwrs
snow shwrs
snow shwrs
mod. snow
heavy snow
snow shwrs
light snow
snow shwrs
clear
clear
some clouds
km/h
50
N
5
WNW
15
NNE
35
NNE
25
NNW
25
NNW
25
WNW
20
NNE
10
W
15
N
60
NE
70
W
65
W
25
WNW
40
SW
20
SW
10
S
20
SE
10
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
18
4
3
1
10
2
2
3
13
9
13
3
5
3
 mm
max °C
-4
-7
-6
-2
-3
-5
-5
-5
-5
-5
-4
-5
-8
-10
-10
-12
-12
-11
-6
min °C
-8
-8
-7
-4
-5
-7
-8
-5
-7
-8
-4
-6
-9
-10
-11
-13
-13
-13
-10
 chill °C
-14
-12
-13
-13
-12
-14
-16
-12
-13
-12
-14
-18
-20
-19
-21
-21
-22
-21
-16
Freezing level m
0
0
0
0
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
300
250
200
200
200
250
200
350
2050
150
150
200
200
350
250
300
Sea lvl1000m2000m3000m4000m5000m
-11-11-10-8-11-13-13-11-12-11-9-13-17-18-18-18-17-14-9-8-10-8-6-7-9-10-7-8-9-7-9-12-13-14-15-14-12-8-6-8-7-3-4-6-7-5-6-7-4-6-9-10-11-13-13-12-8-4-6-5-2-1-4-3-3-3-5-1-2-5-7-7-10-12-12-9
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 Wed night. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Wed night). Mainly strong winds.

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

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -4°C on Sun morning, min -13°C on Mon night). Winds increasing (light winds from the NW on Sat night, severe gales from the W by Sun 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-8° C
moderate snow
Blowing moderate snow.
76
Severe gales from the NNW
(76 kph at 330).
0.2 km
Low: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-3° C
cloudy
Dry and cloudy.
26
Moderate winds from the NW
(26 kph at 320).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
0° C
Dry and partly cloudy.
Wind obs. (6 kph from 130 degs) was rejected.
10.0 km
Low: no cloud
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
2
Calm
(2 kph at 120).
0.0 km
ASCATB317E60S
1230 km ENE
15m alt.
3 hours ago
56
Near gales from the S
(56 kph at 183).
- km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
9
Light winds from the W
(9 kph at 270).
0.0 km
Low: scattered
ASCATB316E59S
1266 km ENE
15m alt.
3 hours ago
44
Strong winds from the S
(44 kph at 188).
- 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.