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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 25 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -5°C on Thu night, min -12°C on Fri night). Winds increasing (light winds from the N on Thu afternoon, near gales from the NNW by Sun morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -6°C on Wed morning, min -17°C on Mon night). Winds decreasing (stormy winds from the WNW on Sun afternoon, light winds from the W by Tue night).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
mod snow
mod snow
light snow
heavy snow
heavy snow
light snow
heavy snow
heavy snow
mod snow
heavy snow
heavy snow
light snow
light snow
part cloud
clear
snow showers
cloudy
mod. snow
mod. snow
light snow
heavy snow
heavy snow
light snow
heavy snow
heavy snow
mod. snow
heavy snow
heavy snow
light snow
light snow
some clouds
clear
snow shwrs
km/h
15
N
45
NNE
35
NW
30
NNW
35
W
40
N
30
WNW
35
NNW
55
N
70
NW
75
W
60
WSW
60
SW
45
SW
25
SW
30
SW
20
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
9
3
11
13
4
17
17
9
20
12
3
2
2
 mm
max °C
-7
-5
-6
-8
-8
-8
-8
-5
-5
-8
-9
-14
-13
-14
-13
-11
-7
min °C
-9
-6
-8
-10
-12
-8
-9
-7
-8
-9
-13
-14
-15
-17
-15
-12
-11
 chill °C
-16
-16
-18
-18
-23
-18
-18
-16
-20
-23
-27
-28
-30
-27
-25
-22
-21
Freezing level m
0
0
0
0
0
0
0
0
150
0
0
0
0
0
0
0
0
Cloud base (m)
5200
200
200
200
250
250
250
250
100
150
200
250
250
250
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-10-9-11-14-14-12-12-10-11-13-16-19-19-19-16-12-10-8-6-7-9-10-8-9-6-7-9-11-14-14-16-14-12-9-6-3-4-6-7-5-6-4-4-5-8-10-11-13-14-13-8-5-1-1-3-4-2-2-10-2-4-7-7-9-13-13-7
Sunrise
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 Sun morning. Temperatures will be below freezing (max -5°C on Thu night, min -12°C on Fri night). Winds increasing (light winds from the N on Thu afternoon, near gales from the NNW by Sun morning).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -6°C on Wed morning, min -17°C on Mon night). Winds decreasing (stormy winds from the WNW on Sun afternoon, light winds from the W by Tue 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
-
24
Moderate winds from the NNW.(Wind varies from 140 to 050 degs)
(24 kph at 330).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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
clear
-
43
Strong winds from the NNE
(43 kph at 20).
8.0 km
High: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c280E65S
762 km WSW
15m alt.
3 hours ago
50
Strong winds from the N
(50 kph at 358).
- km
hy2c281E63S
764 km WSW
15m alt.
3 hours ago
34
Fresh winds from the N
(34 kph at 358).
- km
hy2c282E62S
764 km W
15m alt.
3 hours ago
23
Moderate winds from the NE
(23 kph at 42).
- km
hy2c280E64S
772 km WSW
15m alt.
3 hours ago
44
Strong winds from the N
(44 kph at 355).
- km
hy2c287E59S
774 km WNW
15m alt.
3 hours ago
41
Strong winds from the N
(41 kph at 5).
- km
hy2c284E61S
776 km W
15m alt.
3 hours ago
28
Moderate winds from the N
(28 kph at 358).
- 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.