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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Wed 25 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Wed morning, min -2°C on Fri morning). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the N by Fri afternoon).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max -1°C on Sat morning, min -5°C on Sun night). Winds decreasing (fresh winds from the NNE on Sat morning, calm by Mon night).

Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
light snow
light snow
mod snow
light snow
part cloud
light snow
light snow
cloud
light snow
cloud
part cloud
part cloud
part cloud
cloud
part cloud
light snow
light snow
mod. snow
light snow
light snow
mod. snow
light snow
some clouds
light snow
light snow
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
20
NW
30
NNW
25
NNW
35
NNE
25
N
25
NE
20
WNW
10
N
25
N
30
NNE
25
NNE
15
N
5
N
5
NW
5
W
10
WSW
10
NW
5
NNW
3
3
6
2
1
9
3
1
1
4
max °C
1
1
1
0
0
1
-2
-2
-1
-1
-1
-1
-3
-4
-4
-4
-4
-4
min °C
0
0
0
0
0
-1
-2
-2
-2
-1
-1
-3
-4
-4
-5
-5
-4
-4
-6
-6
-5
-7
-6
-5
-8
-5
-8
-8
-7
-7
-4
-6
-8
-9
-7
-8
1150
1200
1150
950
1000
1150
600
600
750
700
800
650
450
450
0
100
350
0
Cloud base (m)
300
300
300
300
300
250
300
300
300
400
300
300
300
300
300
300
400
1550
Sea lvl1000m2000m3000m4000m5000m
-2-3-3-3-3-3-6-5-5-5-5-6-7-8-8-8-8-8111000-2-2-2-1-1-2-4-4-5-5-4-43322231111110-1-3-2-1-345444444444433-122-1
Sunrise
6:00
6:03
6:05
6:09
6:13
6:16
Sunset
8:52
8:49
8:45
8:42
8:37
8:34

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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 Thu night. Freeze-thaw conditions (max 1°C on Wed morning, min -2°C on Fri morning). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the N by Fri afternoon).

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

A light covering of new snow mostly falling on Sat morning. Temperatures will be below freezing (max -1°C on Sat morning, min -5°C on Sun night). Winds decreasing (fresh winds from the NNE on Sat morning, calm by Mon 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
SHIP1695
20 km WSW
15m alt.
2 hours ago
1° C
28
Moderate winds from the E
(28 kph at 90).
- km
SHIP9009
20 km WSW
15m alt.
3 hours ago
1° C
39
Fresh winds from the NNE
(39 kph at 30).
- km
SHIP11633
20 km WSW
15m alt.
3 hours ago
1° C
32
Fresh winds from the NE
(32 kph at 50).
- km
SHIP19
20 km WSW
-m alt.
2 hours ago
5° C
No report.
28
Moderate winds from the E
(28 kph at 90).
SHIP552
20 km WSW
-m alt.
2 hours ago
4° C
No report.
15
Light winds from the SE
(15 kph at 140).
SHIP8423
20 km WSW
3m alt.
2 hours ago
5° C
15
Light winds from the W
(15 kph at 260).
SHIP1566
20 km WSW
3m alt.
2 hours ago
4° C
15
Light winds from the SE
(15 kph at 140).
SHIP6244
20 km WSW
15m alt.
2 hours ago
1° C
15
Light winds from the W
(15 kph at 260).
- km
SHIP2392
20 km WSW
15m alt.
3 hours ago
1° C
39
Fresh winds from the NNE
(39 kph at 30).
- km
SHIP722
20 km WSW
-m alt.
2 hours ago
5° C
No report.
28
Moderate winds from the E
(28 kph at 90).

* 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.