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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 16 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -7°C on Tue night, min -13°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the SSW by Wed night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -12°C on Mon morning). Winds increasing (light winds from the NW on Fri night, severe gales from the W by Mon afternoon).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
snow showers
part cloud
part cloud
clear
part cloud
cloud
cloud
light snow
heavy snow
heavy snow
light snow
heavy snow
heavy snow
light snow
mod snow
heavy snow
light snow
mod. snow
mod. snow
snow shwrs
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light snow
heavy snow
heavy snow
light snow
heavy snow
heavy snow
light snow
mod. snow
heavy snow
km/h
30
WSW
25
W
20
WNW
5
WNW
20
SSW
15
SW
10
SSW
10
SW
10
WSW
15
NW
30
N
45
NNW
50
WSW
25
NW
45
NW
20
W
50
SW
60
W
60
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
8
6
7
2
16
20
1
22
28
2
7
26
max °C
-7
-8
-8
-9
-9
-10
-8
-7
-7
-7
-5
-5
-7
-6
-4
-6
-11
-8
-5
min °C
-13
-8
-9
-10
-9
-10
-9
-7
-7
-8
-6
-7
-10
-9
-4
-11
-12
-11
-7
-24
-16
-15
-16
-16
-17
-14
-12
-11
-14
-14
-15
-18
-17
-13
-21
-24
-24
-18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
0
Cloud base (m)
300
300
300
300
350
300
350
350
350
350
1300
250
300
350
250
250
300
300
300
Sea lvl1000m2000m3000m4000m5000m
-13-12-13-13-12-12-10-8-8-10-9-9-12-9-7-13-16-14-10-10-8-9-10-9-10-9-7-7-8-6-6-9-8-4-9-12-10-6-8-5-6-7-8-8-8-8-7-6-4-3-5-5-2-6-8-6-3-6-3-3-5-6-7-9-9-8-6-20-2-31-2-4-3-1
Sunrise
11:22
11:22
11:22
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:07
3:07

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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 morning. Temperatures will be well below freezing (max -7°C on Tue night, min -13°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the SSW by Wed night).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sun afternoon, min -12°C on Mon morning). Winds increasing (light winds from the NW on Fri night, severe gales from the W by Mon afternoon).

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
-
17
Light winds from the SSE
(17 kph at 160).
0.0 km
ASCATB301E63S
350 km NE
15m alt.
3 hours ago
31
Fresh winds from the ENE
(31 kph at 73).
- km
ASCATB302E63S
362 km NE
15m alt.
3 hours ago
30
Fresh winds from the ENE
(30 kph at 76).
- 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.
2 hours ago
-7° C
partially cloudy
Dry and partly cloudy.
20
Moderate winds from the SE.(Wind varies from 090 to 170 degs)
(20 kph at 130).
10.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB300E62S
405 km NNE
15m alt.
3 hours ago
40
Strong winds from the SW
(40 kph at 228).
- km
ASCATC288E66S
410 km SW
15m alt.
2 hours ago
40
Strong winds from the W
(40 kph at 277).
- km
ASCATC288E65S
415 km WSW
15m alt.
2 hours ago
38
Fresh winds from the W
(38 kph at 273).
- km
ASCATC289E67S
417 km SSW
15m alt.
2 hours ago
36
Fresh winds from the WNW
(36 kph at 285).
- 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.