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

Mount William (Antarctica)
Weather Forecast, Antarctica

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

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -1°C on Sat afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the WNW on Sat night, calm by Tue morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the NE by Fri morning).

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
mod snow
light snow
light snow
snow showers
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
light snow
light snow
light snow
light snow
mod. snow
mod. snow
light snow
light snow
snow shwrs
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
light snow
light snow
light snow
light snow
 km/h
25
NW
30
NW
20
NW
20
NW
20
NNW
10
ENE
10
SW
5
NNE
5
N
5
NW
10
NNE
20
NE
30
N
10
N
20
NNW
20
NNW
20
N
8
7
3
2
1
2
2
4
4
4
max °C
-1
-1
-1
-1
-2
-1
-2
-3
-3
-3
-1
2
2
1
1
1
1
min °C
-1
-2
-2
-2
-3
-2
-2
-4
-3
-3
-4
1
2
0
0
1
1
-7
-9
-8
-8
-9
-5
-6
-7
-3
-3
-7
-4
-4
-4
-6
-4
-3
400
200
250
300
0
150
200
0
0
150
0
750
1050
550
550
600
650
Cloud base (m)
400
250
250
300
300
300
1900
550
300
300
300
600
300
300
500
300
300
Sea lvl1000m2000m3000m4000m5000m
-9-10-9-9-9-8-9-10-10-10-7-3-4-5-6-6-5-4-5-5-5-5-4-5-6-6-6-4-1-1-2-3-2-2-1-2-2-2-3-2-2-4-3-3-32211112222021-211-1343333
Sunrise
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 below freezing (max -1°C on Sat afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the WNW on Sat night, calm by Tue morning).

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

A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the NE by Fri morning).

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
SHIP2587
14 km E
3m alt.
1 hour ago
SHIP7019
14 km E
3m alt.
1 hour ago
SHIP7024
20 km WSW
3m alt.
1 hour ago
2° C
35
Fresh winds from the NNW
(35 kph at 330).
SHIP8632
20 km WSW
15m alt.
3 hours ago
11° C
46
Strong winds from the NNE
(47 kph at 20).
- km
SHIP5716
20 km WSW
3m alt.
3 hours ago
2° C
46
Strong winds from the NNE
(46 kph at 20).
SHIP475
20 km WSW
-m alt.
2 hours ago
2° C
No report.
31
Fresh winds from the N
(31 kph at 0).
SHIP1908
20 km WSW
3m alt.
2 hours ago
2° C
32
Fresh winds from the N
(32 kph at 0).
SHIP6521
20 km WSW
3m alt.
2 hours ago
2° C
32
Fresh winds from the N
(32 kph at 0).
SHIP4836
20 km WSW
15m alt.
3 hours ago
11° C
46
Strong winds from the NNE
(47 kph at 20).
- km
SHIP8028
20 km WSW
15m alt.
1 hour ago
11° C
35
Fresh winds from the NNW
(36 kph at 340).
- 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.