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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sun 11 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max 0°C on Tue morning, min -5°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Fri night). Winds increasing (light winds from the WNW on Wed night, near gales from the WNW by Fri night).

Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
light snow
part cloud
light snow
light snow
light snow
mod snow
mod snow
mod snow
light snow
light snow
snow shwrs
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
light snow
some clouds
light snow
light snow
light snow
mod. snow
mod. snow
mod. snow
Cloud base (m)
350
300
350
350
350
350
650
400
450
800
400
350
400
350
350
1500
300
300
km/h
25
NNW
25
W
25
SW
30
SW
15
SW
10
WNW
15
WSW
10
SW
5
NNW
15
N
15
NW
15
W
20
NW
25
W
25
NW
35
NNW
50
NW
55
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
4
3
—
—
—
—
—
—
—
4
—
1
5
2
7
10
7
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-2
-3
-2
-2
-1
-1
0
0
0
0
-1
-3
-3
-2
-2
-2
-3
-6
min °C
-2
-3
-5
-2
-1
-2
-1
0
-1
0
-2
-4
-4
-3
-2
-3
-4
-6
 chill °C
-8
-10
-12
-9
-5
-5
-5
-3
-5
-4
-7
-9
-11
-10
-8
-12
-13
-16
Freezing level m
300
500
0
0
250
0
800
1000
950
950
650
350
450
500
650
650
400
0
Sea lvl1000m2000m3000m4000m5000m
-5-6-5-3-3-3-3-2-2-3-5-7-7-6-5-6-7-10-2-3-4-2-1-2-10-10-2-4-4-3-2-3-4-6-1-1-2-2-1-111121-20011-1-323-1-20-1332332333321
Sunrise
5:52
—
—
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
Sunset
—
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max 0°C on Tue morning, min -5°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue night).

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

A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max 0°C on Wed morning, min -6°C on Fri night). Winds increasing (light winds from the WNW on Wed night, near gales from the WNW by Fri 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
hy2b298E63S
201 km NNE
15m alt.
3 hours ago
22
Moderate winds from the NNE
(22 kph at 30).
- km
hy2b300E63S
262 km NE
15m alt.
3 hours ago
13
Light winds from the NW
(13 kph at 312).
- km
hy2b301E63S
320 km NE
15m alt.
3 hours ago
24
Moderate winds from the NW
(24 kph at 318).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
3 hours ago
-1°C
Mist
9
Light winds from the NW
(9 kph at 310).
4.0 km
Mid: overcast
hy2b291E63S
327 km W
15m alt.
3 hours ago
35
Fresh winds from the NNW
(35 kph at 338).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
22
Moderate winds from the WNW
(22 kph at 300).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
1°C
-
22
Moderate winds from the WNW
(22 kph at 290).
35 km
Mid: overcast
hy2b302E63S
352 km NE
15m alt.
3 hours ago
28
Moderate winds from the WNW
(28 kph at 295).
- km
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
0°C
-
44
Strong winds from the WNW
(44 kph at 290).
30 km
Mid: mostly cloudy
hy2b293E62S
369 km NW
15m alt.
3 hours ago
32
Fresh winds from the NW
(32 kph at 325).
- 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.