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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Fri 10 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max 0°C on Sun night, min -5°C on Fri afternoon). Winds increasing (light winds from the NNE on Fri morning, strong winds from the NE by Sat afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 1°C on Wed night, min -4°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the NNE by Wed night).

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
part cloud
cloud
snow showers
snow showers
heavy snow
mod snow
heavy snow
heavy snow
heavy snow
mod snow
light snow
snow showers
cloud
cloud
light snow
mod snow
light snow
some clouds
some clouds
cloudy
snow shwrs
snow shwrs
heavy snow
mod. snow
heavy snow
heavy snow
heavy snow
mod. snow
light snow
snow shwrs
cloudy
cloudy
light snow
mod. snow
 km/h
5
NNE
10
N
15
NE
35
NE
50
NE
25
NNE
35
NNE
25
N
35
NE
45
NNE
20
N
30
N
25
NNE
20
NNE
10
W
20
NNE
20
N
40
N
1
3
9
14
7
14
17
12
8
4
1
1
8
max °C
-4
-3
-4
-4
-3
-2
-2
-1
0
0
-2
-1
-1
-1
-3
-2
-1
1
min °C
-4
-5
-5
-4
-3
-3
-2
-1
-1
-1
-2
-3
-1
-2
-4
-3
-2
0
-7
-9
-10
-12
-12
-11
-10
-7
-7
-9
-8
-11
-7
-4
-8
-9
-9
-8
0
0
0
0
0
50
150
300
250
450
250
150
300
350
0
0
300
750
Cloud base (m)
400
300
350
250
300
250
200
250
500
200
200
200
200
250
250
250
600
250
Sea lvl1000m2000m3000m4000m5000m
-10-10-9-9-9-9-9-8-7-7-9-9-8-8-9-8-8-7-7-7-6-7-6-5-5-4-4-4-5-5-4-4-6-5-5-3-4-4-5-4-3-3-2-1-1-1-2-2-1-2-4-3-21-2-2-3-2-1012222121-2-123
Sunrise
8:17
8:19
8:22
8:26
8:29
8:32
Sunset
6:13
6:08
6:05
6:01
5:58
5:54

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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 0°C on Sun night, min -5°C on Fri afternoon). Winds increasing (light winds from the NNE on Fri morning, strong winds from the NE by Sat afternoon).

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

A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 1°C on Wed night, min -4°C on Tue night). Winds increasing (calm on Tue afternoon, strong winds from the NNE by Wed night).

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
ASCATC297E64S
133 km NNE
15m alt.
3 hours ago
33
Fresh winds from the N
(33 kph at 1).
- km
ASCATC298E64S
147 km NNE
15m alt.
3 hours ago
29
Fresh winds from the N
(29 kph at 0).
- km
ASCATC299E63S
186 km NE
15m alt.
3 hours ago
19
Light winds from the SE
(19 kph at 136).
- km
ASCATC300E63S
225 km NE
15m alt.
3 hours ago
20
Moderate winds from the ESE
(20 kph at 106).
- km
ASCATC298E63S
256 km NNE
15m alt.
3 hours ago
30
Fresh winds from the NNW
(30 kph at 341).
- km
ASCATC298E62S
268 km NNE
15m alt.
3 hours ago
32
Fresh winds from the N
(32 kph at 352).
- km
ASCATC301E63S
283 km NE
15m alt.
3 hours ago
24
Moderate winds from the SE
(24 kph at 144).
- km
ASCATC299E62S
295 km NNE
15m alt.
3 hours ago
32
Fresh winds from the E
(32 kph at 79).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
46 minutes ago
-2° C
light snow
Continuous light snow.
15
Light winds from the E
(15 kph at 90).
3.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
46 minutes ago
-8° C
heavy snow
Heavy drifting snow, below eye level.
63
Gales from the SSE
(63 kph at 150).
30 km
Mid: overcast

* 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.