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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Sat 21 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Sat morning, min -10°C on Sun night). Winds decreasing (strong winds from the WNW on Sat night, light winds from the NW by Mon morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -3°C on Wed morning, min -10°C on Tue morning). Winds increasing (light winds from the WNW on Tue night, near gales from the NNE by Thu night).

Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
heavy snow
snow showers
light snow
light snow
mod snow
light snow
light snow
mod snow
snow showers
snow showers
cloud
light snow
light snow
light snow
mod snow
light snow
snow showers
light snow
heavy snow
snow shwrs
light snow
light snow
mod. snow
light snow
light snow
mod. snow
snow shwrs
snow shwrs
cloudy
light snow
light snow
light snow
mod. snow
light snow
snow shwrs
 km/h
30
NNW
40
NW
45
WNW
40
NW
40
NW
35
NW
20
NNW
15
NW
15
NNW
15
W
15
W
15
NW
35
NNW
30
NW
35
NNW
40
N
30
NW
25
NNW
1
16
14
4
4
10
1
4
6
3
1
2
3
4
6
3
4
max °C
-7
-8
-9
-9
-9
-9
-9
-9
-10
-10
-9
-4
-3
-4
-3
-3
-6
-6
min °C
-7
-8
-9
-9
-9
-10
-9
-10
-10
-10
-9
-8
-3
-4
-4
-4
-7
-6
-16
-18
-20
-19
-19
-20
-16
-18
-18
-16
-15
-13
-11
-12
-12
-12
-15
-14
500
400
250
250
300
200
200
250
0
50
150
0
850
850
850
900
650
450
Cloud base (m)
250
400
250
250
300
300
300
450
300
300
300
300
350
300
300
250
300
650
Sea lvl1000m2000m3000m4000m5000m
-7-8-9-9-9-10-9-10-10-10-9-6-3-4-4-4-7-6-3-4-5-5-5-5-5-6-6-7-6-40-1-1-1-3-30-1-2-2-1-2-2-2-4-3-3-222221032122122-111-1444432
Sunrise
5:46
5:50
5:52
5:56
6:00
6:03
Sunset
9:07
9:02
9:00
8:55
8:52
8:49

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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 Sat afternoon. Temperatures will be well below freezing (max -7°C on Sat morning, min -10°C on Sun night). Winds decreasing (strong winds from the WNW on Sat night, light winds from the NW by Mon morning).

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

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -3°C on Wed morning, min -10°C on Tue morning). Winds increasing (light winds from the WNW on Tue night, near gales from the NNE by Thu night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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
SHIP725
20 km WSW
-m alt.
1 hour ago
4° C
No report.
30
Fresh winds from the NNE
(30 kph at 20).
SHIP4577
20 km WSW
15m alt.
1 hour ago
9° C
30
Fresh winds from the NNE
(30 kph at 20).
- km
SHIP6877
20 km WSW
3m alt.
1 hour ago
3° C
15
Light winds from the N
(15 kph at 10).
SHIP1634
20 km WSW
15m alt.
1 hour ago
9° C
30
Fresh winds from the NNE
(30 kph at 20).
- km
SHIP3797
20 km WSW
3m alt.
1 hour ago
3° C
15
Light winds from the N
(15 kph at 10).
SHIP10
20 km WSW
-m alt.
1 hour ago
4° C
No report.
30
Fresh winds from the NNE
(30 kph at 20).
SHIP6067
25 km WSW
3m alt.
2 hours ago
3° C
18
Light winds from the N
(18 kph at 10).
SHIP7393
25 km WSW
3m alt.
2 hours ago
3° C
18
Light winds from the N
(18 kph at 10).
SHIP3198
25 km WSW
3m alt.
2 hours ago
3° C
18
Light winds from the N
(18 kph at 10).
SHIP3958
25 km WSW
3m alt.
2 hours ago
3° C
18
Light winds from the N
(18 kph at 10).

* 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.