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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Thu 08 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Fri night). Winds decreasing (gales from the NW on Fri night, light winds from the WNW by Sat night).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed afternoon, min -4°C on Sun night). Winds increasing (calm on Tue night, fresh winds from the N by Wed afternoon).

Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
cloud
heavy snow
light snow
part cloud
part cloud
light snow
snow showers
part cloud
part cloud
clear
part cloud
clear
clear
clear
heavy snow
mod. snow
cloudy
heavy snow
light snow
some clouds
some clouds
light snow
snow shwrs
some clouds
some clouds
clear
some clouds
clear
clear
clear
Cloud base (m)
300
300
300
300
350
350
350
1300
300
350
350
8200
750
400
km/h
40
NW
45
WNW
55
WNW
70
NW
30
WSW
25
SW
10
WNW
15
N
10
W
30
SW
15
SW
10
WSW
10
NW
10
NW
10
SW
5
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
19
8
—
13
4
—
—
2
2
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-2
-1
-2
-4
-7
-6
-4
-3
-3
-3
-2
-2
-3
-2
-1
0
min °C
-3
-2
-3
-8
-7
-7
-5
-3
-3
-4
-3
-2
-3
-2
-1
-1
 chill °C
-11
-11
-12
-18
-16
-15
-9
-8
-7
-11
-8
-5
-6
-5
-5
-3
Freezing level m
450
500
650
350
0
0
0
100
300
0
0
0
0
0
500
0
Sea lvl1000m2000m3000m4000m5000m
-6-5-6-10-11-9-7-6-6-5-4-4-4-3-3-2-3-2-3-6-7-7-5-3-3-4-3-2-3-2-1-1-111-3-4-3-4-1-1-4-3-1-3-20-12341-1-1-311-3-2-1-3-11-2
Sunrise
—
5:58
—
—
5:54
—
—
5:52
—
—
5:48
—
—
5:45
—
—
Sunset
—
—
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—
—
8:17
—

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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 Fri night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Fri night). Winds decreasing (gales from the NW on Fri night, light winds from the WNW by Sat night).

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

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed afternoon, min -4°C on Sun night). Winds increasing (calm on Tue night, fresh winds from the N by Wed afternoon).

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
ASCATB296E64S
104 km N
15m alt.
2 hours ago
36
Fresh winds from the NNW
(36 kph at 338).
- km
ASCATB298E64S
134 km NNE
15m alt.
2 hours ago
31
Fresh winds from the NW
(31 kph at 322).
- km
ASCATB297E64S
140 km NNE
15m alt.
2 hours ago
36
Fresh winds from the NNW
(36 kph at 336).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
0°C
Mist
33
Fresh winds from the W
(33 kph at 280).
4.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-2°C
State of sky unchanged.
41
Strong winds from the W
(41 kph at 270).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (20 kph from 300 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
1°C
-
30
Fresh winds from the NW
(30 kph at 320).
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
7°C
-
Wind obs. (50 kph from 230 degs) was rejected.
30 km
Mid: scattered
ASCATB291E63S
361 km WNW
15m alt.
2 hours ago
42
Strong winds from the NW
(42 kph at 312).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-1°C
Fog, sky not visible, no change.
30
Fresh winds from the NW
(30 kph at 310).
0.4 km
Mid: mostly cloudy

* 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.