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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 09 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Fri afternoon, min -15°C on Sun afternoon). Winds increasing (light winds from the NW on Thu night, strong winds from the WNW by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Mon afternoon, min -17°C on Tue night). Winds decreasing (near gales from the WNW on Mon afternoon, calm by Tue night).

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
light snow
heavy snow
light snow
light snow
snow showers
mod snow
snow showers
part cloud
mod snow
heavy snow
heavy snow
mod snow
light snow
snow showers
part cloud
cloud
light snow
mod. snow
light snow
light snow
heavy snow
light snow
light snow
snow shwrs
mod. snow
snow shwrs
some clouds
mod. snow
heavy snow
heavy snow
mod. snow
light snow
snow shwrs
some clouds
cloudy
light snow
km/h
30
WSW
15
W
20
NNW
35
WNW
35
WSW
35
WSW
15
WSW
20
NW
25
SW
15
WSW
30
N
45
NW
55
WSW
35
WSW
10
SW
25
WSW
10
ENE
15
E
0
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
9
1
5
15
5
5
3
6
5
6
16
15
6
2
6
1
 mm
max °C
-7
-8
-4
-4
-9
-11
-12
-8
-13
-11
-6
-3
-8
-13
-14
-13
-15
-15
-13
min °C
-8
-8
-5
-8
-11
-11
-13
-10
-15
-15
-7
-4
-14
-14
-14
-17
-16
-15
-15
 chill °C
-12
-14
-11
-17
-22
-22
-21
-18
-24
-22
-16
-13
-27
-25
-21
-17
-22
-22
-22
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
300
300
300
300
300
350
300
300
350
650
200
250
250
250
250
250
4500
3950
Sea lvl1000m2000m3000m4000m5000m
-15-15-12-14-19-20-19-17-21-17-12-11-20-23-22-22-21-20-20-11-12-8-10-14-15-16-13-18-15-9-7-15-18-17-18-16-16-16-8-8-5-6-10-11-13-9-14-13-7-4-11-14-14-15-16-15-14-5-5-2-3-6-7-9-7-11-11-4-1-8-10-11-13-15-15-13
Sunrise
11:03
11:00
10:59
10:56
10:55
10:52
Sunset
3:36
3:38
3:41
3:44
3:45
3:48

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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 -4°C on Fri afternoon, min -15°C on Sun afternoon). Winds increasing (light winds from the NW on Thu night, strong winds from the WNW by Fri night).

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

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Mon afternoon, min -17°C on Tue night). Winds decreasing (near gales from the WNW on Mon afternoon, calm 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.
3 hours ago
clear
-
4
Calm
(4 kph at 1).
0.0 km
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.
3 hours ago
-1° C
cloudy
Dry and cloudy.
44
Strong winds from the W
(44 kph at 280).
10.0 km
Low: few
Mid: scattered
High: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
3 hours ago
4° C
No report.
19
Light winds from the W
(19 kph at 280).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
3 hours ago
clear
-
11
Light winds from the W.(Wind varies from 260 to 320 degs)
(11 kph at 280).
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
3 hours ago
clear
Dry and partly cloudy.
13
Light winds from the W
(13 kph at 260).
0.0 km
Low: few
Mid: scattered
ASCATB319E60S
1330 km ENE
15m alt.
2 hours ago
53
Near gales from the WNW
(53 kph at 294).
- km
1338 km NW
42m alt.
4 hours ago
1° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the E
(6 kph at 80).
10.0 km
Low: few
Mid: scattered

* 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.