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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Thu 22 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -1°C on Fri night, min -11°C on Thu night). Mainly gales.

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -7°C on Sun night). Winds decreasing (strong winds from the SW on Mon night, light winds from the W by Tue night).

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
snow showers
cloud
snow showers
snow showers
light snow
light snow
cloud
cloud
mod snow
part cloud
clear
clear
clear
clear
clear
light snow
light snow
mod. snow
snow shwrs
cloudy
snow shwrs
snow shwrs
light snow
light snow
cloudy
cloudy
mod. snow
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
400
300
300
350
350
300
300
350
300
300
300
300
350
350
350
400
350
400
km/h
25
W
55
WSW
45
SW
35
SW
35
SW
35
W
40
W
30
W
45
WSW
30
WSW
30
W
30
WNW
30
SSW
35
SW
40
SSW
40
SW
30
SW
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
5
9
1
—
1
1
2
2
—
—
8
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-8
-9
-9
-7
-4
-1
-1
-3
-2
-1
-1
-2
-2
-3
1
2
2
1
min °C
-9
-9
-11
-9
-6
-2
-3
-3
-4
-1
-2
-7
-3
-3
-1
2
2
-1
 chill °C
-18
-21
-22
-19
-15
-9
-10
-11
-12
-8
-9
-14
-10
-11
-9
-5
-4
-6
Freezing level m
0
0
0
0
0
550
700
400
150
750
700
0
0
0
0
2000
2100
0
Sea lvl1000m2000m3000m4000m5000m
-13-13-14-10-6-3-4-5-5-4-4-7-5-4022-1-9-9-10-8-5-2-2-3-3-1-2-5-3-30220-5-5-6-6-3-10-1-111-3-2-2-122-1-1-1-3-4-2022133-1-1-2-2220
Sunrise
5:11
—
—
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
4:52
—
—
Sunset
—
8:47
—
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01
—
—
9:05

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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 afternoon. Temperatures will be below freezing (max -1°C on Fri night, min -11°C on Thu night). Mainly gales.

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

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -7°C on Sun night). Winds decreasing (strong winds from the SW on Mon night, light winds from the W 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.
2 hours ago
clear
-
48
Strong winds from the WSW
(48 kph at 240).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
4°C
-
56
Near gales from the SW
(56 kph at 220).
35 km
Mid: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
44 minutes 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
-
35
Fresh winds from the W
(35 kph at 260).
10.0 km
High: few
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB303E63S
424 km ENE
15m alt.
2 hours ago
57
Near gales from the WSW
(57 kph at 258).
- km
ASCATB304E63S
432 km ENE
15m alt.
2 hours ago
62
Gales from the WSW
(62 kph at 256).
- km
ASCATB303E62S
443 km ENE
15m alt.
2 hours ago
56
Near gales from the W
(56 kph at 260).
- km
ASCATB304E62S
451 km ENE
15m alt.
2 hours ago
57
Near gales from the WSW
(57 kph at 254).
- km
ASCATB301E68S
452 km SSE
15m alt.
2 hours ago
34
Fresh winds from the W
(34 kph at 262).
- 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.