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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Fri 09 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Wed night). Wind will be generally light.

Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
cloud
heavy snow
light snow
part cloud
part cloud
light snow
light snow
snow showers
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
light snow
mod snow
heavy snow
cloudy
heavy snow
light snow
some clouds
some clouds
light snow
light snow
snow shwrs
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
light snow
mod. snow
Cloud base (m)
300
300
300
350
350
500
300
350
350
350
5150
650
4950
500
400
350
km/h
45
WNW
55
WNW
65
WNW
30
WSW
20
SW
10
NW
25
N
20
WNW
30
SW
25
SSW
10
SW
5
NW
10
NW
5
WNW
10
N
15
N
25
N
15
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
11
—
12
3
—
—
2
4
1
—
—
—
—
—
—
—
1
7
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
-1
-4
-7
-5
-4
-2
-2
-2
-1
-1
-2
-2
-1
-1
0
1
-2
min °C
-2
-3
-8
-8
-6
-5
-2
-3
-4
-2
-1
-3
-2
-1
-2
-1
1
-5
 chill °C
-10
-12
-18
-16
-13
-10
-8
-9
-11
-8
-5
-6
-6
-3
-6
-5
-4
-12
Freezing level m
500
750
250
0
0
0
250
500
0
0
250
0
0
650
0
800
1400
500
Sea lvl1000m2000m3000m4000m5000m
-5-5-9-11-8-6-5-6-5-3-3-4-4-3-2-3-2-6-2-2-6-8-6-5-2-3-3-2-1-3-2-1-2-11-411-3-4-3-3-1-1-2-10-2-10-223-13410-1-222-1-11-212-2441
Sunrise
5:58
—
—
5:54
—
—
5:52
—
—
5:48
—
—
5:45
—
—
5:41
—
—
Sunset
—
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—

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

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

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Wed night). Wind will be generally light.

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
hy2b297E64S
148 km NNE
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 300).
- km
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-3°C
State of sky unchanged.
33
Fresh winds from the NW
(33 kph at 310).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
43
Strong winds from the WNW
(43 kph at 300).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
5°C
-
43
Strong winds from the WNW
(43 kph at 300).
35 km
Mid: overcast
hy2b302E63S
354 km NE
15m alt.
3 hours ago
37
Fresh winds from the W
(37 kph at 262).
- km
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
8°C
-
80
Severe gales from the WSW
(80 kph at 250).
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
0°C
light rain
Continuous light drizzle.
65
Gales from the W
(65 kph at 280).
3.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
0°C
light rain
Drizzle
65
Gales from the W
(65 kph at 280).
3.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
1°C
Mist
56
Near gales from the NW
(56 kph at 320).
2.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).

* 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.