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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 10 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Mon afternoon, min -21°C on Wed afternoon). Winds decreasing (near gales from the WSW on Mon night, calm by Wed night).

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
heavy snow
mod snow
mod snow
snow showers
light snow
light snow
part cloud
mod snow
heavy snow
heavy snow
light snow
light snow
light snow
clear
clear
part cloud
light snow
mod. snow
heavy snow
mod. snow
mod. snow
snow shwrs
light snow
light snow
some clouds
mod. snow
heavy snow
heavy snow
light snow
light snow
light snow
clear
clear
some clouds
km/h
15
WNW
20
NNW
45
WNW
20
WNW
30
WSW
25
WSW
20
WNW
30
SW
15
WSW
35
NNW
50
NW
55
WSW
40
W
30
W
5
NW
10
ESE
10
SSE
5
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
7
13
6
6
6
4
3
8
18
17
3
3
3
 mm
max °C
-7
-4
-4
-9
-11
-12
-8
-13
-9
-5
-3
-8
-12
-13
-13
-17
-20
-18
min °C
-8
-5
-7
-11
-11
-13
-11
-14
-15
-6
-4
-13
-12
-13
-15
-19
-21
-20
 chill °C
-14
-11
-17
-21
-21
-22
-19
-23
-23
-15
-14
-25
-24
-24
-21
-28
-26
-20
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
300
350
350
350
350
550
200
250
250
300
250
1400
1500
3950
Sea lvl1000m2000m3000m4000m5000m
-14-12-14-18-20-20-17-21-16-12-11-19-21-22-22-23-25-24-10-8-9-13-15-16-13-17-14-8-7-14-16-17-17-19-22-21-8-5-6-10-11-13-10-14-12-6-4-11-12-13-14-18-21-19-4-2-2-6-8-9-7-10-11-3-1-7-8-9-11-18-21-18
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 afternoon. Temperatures will be below freezing (max -4°C on Fri afternoon, min -15°C on Sun night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the W by Sun 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 -21°C on Wed afternoon). Winds decreasing (near gales from the WSW on Mon night, calm by Wed 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
ASCATC291E66S
322 km SSW
15m alt.
3 hours ago
35
Fresh winds from the WSW
(35 kph at 251).
- km
ASCATC291E67S
332 km SSW
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 254).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
20
Moderate winds from the NNW
(20 kph at 330).
0.0 km
ASCATC290E66S
343 km SW
15m alt.
3 hours ago
28
Moderate winds from the WSW
(28 kph at 258).
- km
ASCATC290E67S
361 km SSW
15m alt.
3 hours ago
34
Fresh winds from the WSW
(34 kph at 254).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1° C
cloudy
Dry and cloudy.
46
Strong winds from the WSW
(46 kph at 250).
10.0 km
Low: scattered
Mid: overcast
ASCATC289E66S
373 km SW
15m alt.
3 hours ago
28
Moderate winds from the WNW
(28 kph at 294).
- km
ASCATB290E67S
374 km SSW
15m alt.
3 hours ago
37
Fresh winds from the WSW
(37 kph at 248).
- km
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.

* 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.