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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Mon 19 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max 0°C on Mon morning, min -8°C on Mon night). Winds increasing (light winds from the NW on Mon morning, fresh winds from the W by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 1°C on Sat morning, min -8°C on Thu night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WSW by Fri night).

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
light snow
light snow
cloud
mod snow
snow showers
part cloud
mod snow
heavy snow
light snow
heavy snow
light snow
snow showers
light snow
light snow
mod snow
mod snow
light snow
snow shwrs
light snow
light snow
cloudy
mod. snow
snow shwrs
some clouds
mod. snow
heavy snow
light snow
heavy snow
light snow
snow shwrs
light snow
light snow
mod. snow
mod. snow
Cloud base (m)
300
300
300
350
350
300
350
350
300
300
300
300
350
350
400
300
450
300
km/h
10
NW
15
W
10
WSW
25
WSW
15
WSW
15
W
25
WSW
25
WSW
15
W
20
W
30
WSW
35
SW
25
WSW
30
SW
15
WSW
15
NW
15
NW
20
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
3
2
2
—
10
1
—
6
11
5
16
3
1
2
3
8
9
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
-2
-5
-7
-4
-3
-4
0
0
-2
-5
-5
-8
-6
-1
1
-1
-1
min °C
-1
-3
-8
-7
-6
-3
-4
-3
-1
-3
-5
-8
-8
-7
-7
0
-1
-3
 chill °C
-5
-7
-15
-15
-12
-9
-11
-10
-6
-10
-13
-16
-16
-16
-14
-6
-6
-9
Freezing level m
500
200
0
0
0
0
0
0
150
150
0
0
0
0
0
600
300
0
Sea lvl1000m2000m3000m4000m5000m
-7-9-13-14-12-9-9-5-5-9-12-14-14-11-7-5-5-7-3-6-9-11-8-6-7-4-2-6-9-11-12-9-5-3-3-5-1-3-7-7-5-3-4-2-1-3-5-7-8-7-41-1-221-3-3-2-1-1011-1-3-4-5-3320
Sunrise
5:22
—
—
5:18
—
—
5:15
—
—
5:11
—
—
5:07
—
—
5:03
—
—
Sunset
—
8:37
—
—
8:40
—
—
8:45
—
—
8:47
—
—
8:51
—
—
8:54
—

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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 Tue night. Temperatures will be below freezing (max 0°C on Mon morning, min -8°C on Mon night). Winds increasing (light winds from the NW on Mon morning, fresh winds from the W by Wed night).

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

A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 1°C on Sat morning, min -8°C on Thu night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WSW by Fri night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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.
2 hours ago
clear
-
70
Gales from the NW
(70 kph at 320).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
0°C
-
50
Strong winds from the NW
(50 kph at 320).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
1°C
-
19
Light winds from the NNW
(19 kph at 340).
30 km
Mid: mostly cloudy
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.
1 hour ago
0°C
clear
Mist -.
33
Fresh winds from the N
(33 kph at 0).
1.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
4°C
-
7
Light winds from the SSW
(7 kph at 200).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
0°C
heavy snow
Continuous heavy snow.
4
Calm
(4 kph at 180).
26 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-3°C
Fog, sky not visible, no change.
Wind obs. (11 kph from 340 degs) was rejected.
0.1 km
Mid: sky obscured
ASCATC275E70S
1086 km SSW
15m alt.
4 hours ago
33
Fresh winds from the WNW
(33 kph at 302).
- 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.