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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Sun 11 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -4°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, light winds from the WNW by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -1°C on Fri afternoon, min -5°C on Thu morning). Winds increasing (light winds from the NW on Thu night, strong winds from the NW by Sat morning).

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
light snow
heavy snow
light snow
part cloud
cloud
cloud
light snow
light snow
snow shwrs
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
light snow
heavy snow
light snow
some clouds
cloudy
cloudy
light snow
light snow
Cloud base (m)
350
350
350
400
400
400
1650
400
400
350
350
450
600
600
550
350
km/h
25
SW
30
SW
15
SW
5
W
5
NW
10
NNW
10
NNW
15
NNW
25
NNW
25
W
30
WSW
25
WSW
15
NW
10
NNW
20
NW
25
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
—
—
—
—
—
—
—
4
12
2
—
—
—
3
3
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-1
-1
-1
0
0
0
1
1
-2
-5
-4
-4
-2
-1
-1
min °C
-4
-3
-1
-1
-1
0
-1
0
-1
-4
-5
-5
-4
-3
-2
-2
 chill °C
-11
-10
-6
-4
-3
-3
-4
-4
-6
-11
-13
-12
-10
-7
-8
-8
Freezing level m
50
0
500
0
800
900
250
950
1200
350
150
100
100
400
700
550
Sea lvl1000m2000m3000m4000m5000m
-5-4-2-3-2-2-3-2-3-6-9-8-7-5-5-5-4-2-1-1-10-110-3-5-5-4-3-2-2-2-20-111122-1-2-2-2111-1-11-1331442111333
Sunrise
—
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
Sunset
—
—
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 light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -4°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, light winds from the WNW by Mon night).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -1°C on Fri afternoon, min -5°C on Thu morning). Winds increasing (light winds from the NW on Thu night, strong winds from the NW by Sat morning).

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
ASCATC292E63S
334 km WNW
15m alt.
2 hours ago
25
Moderate winds from the WSW
(25 kph at 248).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
13
Light winds from the W
(13 kph at 270).
0.0 km
ASCATC290E64S
341 km W
15m alt.
2 hours ago
24
Moderate winds from the W
(24 kph at 266).
- km
BaseMarambio
344 km E
200m alt.
1 hour ago
3°C
-
22
Moderate winds from the W
(22 kph at 270).
35 km
Mid: clear
ASCATC291E63S
368 km WNW
15m alt.
2 hours ago
26
Moderate winds from the W
(26 kph at 264).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
6 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog freezing -.
33
Fresh winds from the W
(33 kph at 260).
0.2 km
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC289E64S
388 km W
15m alt.
2 hours ago
21
Moderate winds from the WNW
(21 kph at 286).
- km
ASCATB289E64S
398 km W
15m alt.
3 hours ago
22
Moderate winds from the WNW
(22 kph at 299).
- 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.