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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Mon 26 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 2°C on Tue afternoon, min 0°C on Mon afternoon). Winds increasing (light winds from the N on Tue afternoon, strong winds from the NNE by Thu morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -10°C on Fri night). Winds decreasing (fresh winds from the NNW on Thu afternoon, calm by Sat night).

Mon
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
cloud
light snow
light snow
light snow
snow showers
light snow
mod snow
heavy snow
light snow
snow showers
snow showers
cloud
cloud
cloud
some clouds
some clouds
cloudy
cloudy
light snow
light snow
light snow
snow shwrs
light snow
mod. snow
heavy snow
light snow
snow shwrs
snow shwrs
cloudy
cloudy
cloudy
Cloud base (m)
450
350
350
300
300
300
300
350
200
200
250
300
300
300
300
300
2000
km/h
20
WSW
15
SW
15
SW
5
WNW
10
NNE
10
N
10
NW
15
NNE
45
NNE
35
NNW
30
NW
25
WSW
25
WSW
25
SW
20
SW
15
SW
0
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
1
3
2
1
4
8
13
3
2
1
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
1
1
1
2
2
1
2
1
2
0
-3
-8
-9
-9
-8
-6
-5
min °C
0
0
1
2
1
1
1
0
1
-2
-7
-9
-9
-10
-9
-6
-6
 chill °C
-5
-5
-3
0
-2
-2
-3
-3
-6
-9
-15
-17
-18
-18
-16
-11
-6
Freezing level m
350
750
1400
1200
800
700
800
600
950
500
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-2-1-1-2-4-5-4-4-2-7-11-15-15-15-14-11-9-1010-1-2-1-10-4-9-13-13-13-12-9-7111221212-1-5-9-9-10-9-6-62123434342-2-5-5-6-6-4-6
Sunrise
—
—
4:52
—
—
4:50
—
—
4:46
—
—
4:43
—
—
4:39
—
—
Sunset
—
9:01
—
—
9:05
—
—
9:08
—
—
9:12
—
—
9:15
—
—
9:19

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Wed morning. Freeze-thaw conditions (max 2°C on Tue afternoon, min 0°C on Mon afternoon). Winds increasing (light winds from the N on Tue afternoon, strong winds from the NNE by Thu morning).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -10°C on Fri night). Winds decreasing (fresh winds from the NNW on Thu afternoon, calm by Sat 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
-
Wind obs. (9 kph from 320 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
55 minutes ago
5°C
-
Wind obs. (11 kph from 320 degs) was rejected.
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
55 minutes ago
3°C
-
Wind obs. (7 kph from 230 degs) was rejected.
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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
-1°C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the W
(37 kph at 260).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
55 minutes ago
-1°C
-
56
Near gales from the WNW
(56 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
59 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
55 minutes ago
1°C
-
19
Light winds from the SSE
(19 kph at 160).
40 km
Mid: overcast
Puerto Williams
1119 km NW
14m alt.
2 hours ago
14°C
Dry and partly cloudy.
Wind obs. (6 kph from 280 degs) was rejected.
10.0 km
Low: few
Mid: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
13°C
clear
Shower - in the vicinity.
7
Light winds from the ENE
(7 kph at 70).
10.0 km
Low: few
Mid: broken

* 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.