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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Thu 15 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the NNW by Sat night).

Days 4–6 Weather Summary

Drizzle, on Sun night followed by colder weather and a moderate fall of snow, heaviest on Tue night.. Freeze-thaw conditions (max 4°C on Sun morning, min -7°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue morning, fresh winds from the NW by Tue night).

Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
part cloud
clear
part cloud
light snow
light snow
light snow
part cloud
cloud
light rain
light snow
cloud
mod snow
light snow
snow showers
mod snow
light snow
mod. snow
mod. snow
some clouds
clear
some clouds
light snow
light snow
light snow
some clouds
cloudy
light rain
light snow
cloudy
mod. snow
light snow
snow shwrs
mod. snow
Cloud base (m)
400
300
350
350
350
500
400
400
350
700
1800
350
300
300
300
350
350
500
km/h
25
W
40
WNW
30
WSW
25
SW
15
WSW
15
W
20
NW
40
NW
25
W
10
NNW
25
N
20
NNW
15
NW
15
N
20
N
10
WNW
25
WSW
35
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
6
10
—
—
—
1
3
3
—
—
—
1
—
6
2
1
9
 mm
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
max °C
-4
-4
-6
-3
-3
-1
0
1
0
4
4
2
-2
-3
-3
-5
-6
-4
min °C
-5
-4
-7
-4
-3
-3
0
0
0
2
3
-1
-2
-3
-5
-6
-7
-7
 chill °C
-12
-13
-16
-11
-8
-8
-5
-7
-7
-1
-3
-6
-7
-8
-10
-12
-14
-15
Freezing level m
200
400
0
0
0
0
900
1050
950
1500
1950
1100
650
550
400
200
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-7-9-6-4-4-3-2-312-3-5-6-7-9-10-8-5-4-7-4-3-2010341-2-3-4-6-7-6-2-1-4-3-2-223245310-1-2-3-322-1-2-1-145466433210-1
Sunrise
5:37
—
—
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
5:18
—
—
Sunset
—
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—
—
8:40
—

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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 Thu night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the NNW by Sat night).

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

Drizzle, on Sun night followed by colder weather and a moderate fall of snow, heaviest on Tue night.. Freeze-thaw conditions (max 4°C on Sun morning, min -7°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue morning, fresh winds from the NW by Tue 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (37 kph from 310 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
4°C
State of sky unchanged.
Wind obs. (31 kph from 300 degs) was rejected.
35 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
clear
Fog freezing -.
39
Strong winds from the W
(39 kph at 280).
0.2 km
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1°C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
3 hours ago
5°C
No report.
0
Calm
(0 kph at 0).
10.0 km
ASCATB273E69S
1136 km SSW
15m alt.
2 hours ago
20
Moderate winds from the WSW
(20 kph at 249).
- km
UshuaiaAero
1137 km NW
57m alt.
2 hours ago
7°C
-
Wind obs. (7 kph from 270 degs) was rejected.
50 km
Mid: scattered
Ushuaia Naval Base Airport
1143 km NW
204m alt.
3 hours ago
clear
-
Wind obs. (6 kph from 280 degs) was rejected.
0.0 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.