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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Thu 29 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -1°C on Thu morning, min -13°C on Sat morning). Winds decreasing (strong winds from the N on Thu morning, light winds from the SW by Sat afternoon).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Tue morning. Temperatures will be well below freezing (max -6°C on Mon night, min -13°C on Sun night). Winds decreasing (fresh winds from the NNE on Mon night, light winds from the NW by Tue night).

Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
mod snow
light snow
light snow
mod snow
snow showers
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
light snow
light snow
part cloud
mod. snow
light snow
mod. snow
light snow
light snow
mod. snow
snow shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
light snow
light snow
some clouds
Cloud base (m)
250
250
250
250
250
250
300
300
300
250
350
300
300
250
300
350
250
250
km/h
50
N
40
NW
35
NW
30
W
35
WSW
50
W
20
WSW
15
SW
25
SW
20
SW
10
SW
20
SW
15
WSW
10
WNW
25
NNE
15
NNE
10
WSW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
10
3
10
2
1
7
1
—
—
—
—
—
—
—
—
5
2
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
-5
-6
-12
-11
-11
-13
-12
-12
-12
-11
-12
-10
-7
-6
-7
-8
-8
min °C
-3
-5
-11
-12
-12
-12
-13
-12
-13
-12
-11
-13
-11
-8
-7
-7
-8
-9
 chill °C
-12
-14
-21
-22
-23
-24
-21
-19
-22
-21
-16
-21
-18
-13
-13
-13
-13
-13
Freezing level m
650
250
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-6-9-12-15-16-16-16-15-15-16-16-15-13-11-10-11-12-13-2-5-9-12-12-12-13-12-13-12-11-13-11-8-7-7-8-91-2-6-8-8-8-9-9-11-9-8-11-8-5-5-4-4-732-2-4-4-5-5-5-9-5-4-8-6-3-3-1-1-5
Sunrise
4:46
—
—
4:43
—
—
4:39
—
—
4:35
—
—
4:31
—
—
4:28
—
—
Sunset
—
—
9:12
—
—
9:15
—
—
9:19
—
—
9:22
—
—
9:25
—
—
9:30

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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 morning. Temperatures will be below freezing (max -1°C on Thu morning, min -13°C on Sat morning). Winds decreasing (strong winds from the N on Thu morning, light winds from the SW by Sat afternoon).

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

A light covering of new snow mostly falling on Tue morning. Temperatures will be well below freezing (max -6°C on Mon night, min -13°C on Sun night). Winds decreasing (fresh winds from the NNE on Mon night, light 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
hy2c299E62S
339 km NNE
15m alt.
2 hours ago
39
Strong winds from the N
(39 kph at 358).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
Fog freezing -.
24
Moderate winds from the NNE
(24 kph at 20).
0.1 km
BaseMarambio
344 km E
200m alt.
52 minutes ago
-1°C
Fog
37
Fresh winds from the NNW
(37 kph at 340).
30 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
52 minutes ago
2°C
-
20
Moderate winds from the NW
(20 kph at 320).
30 km
Mid: overcast
hy2c298E62S
368 km NNE
15m alt.
2 hours ago
39
Strong winds from the N
(39 kph at 0).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
52 minutes ago
2°C
light rain
Light rain .
37
Fresh winds from the N
(37 kph at 350).
1.2 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
52 minutes ago
5°C
light rain
Continuous light rain.
67
Gales from the NW
(67 kph at 320).
4.0 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).
hy2c298E61S
401 km N
15m alt.
2 hours ago
38
Fresh winds from the N
(38 kph at 358).
- 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.