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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Wed 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -10°C on Thu night). Mainly near gales.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Sun night). Mainly strong winds.

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
light snow
mod snow
snow showers
cloud
snow showers
light snow
light snow
snow showers
cloud
part cloud
snow showers
part cloud
clear
clear
snow shwrs
snow shwrs
light snow
mod. snow
snow shwrs
cloudy
snow shwrs
light snow
light snow
snow shwrs
cloudy
some clouds
snow shwrs
some clouds
clear
clear
Cloud base (m)
300
300
300
300
350
350
350
350
300
300
300
300
300
300
350
350
km/h
35
WSW
30
WSW
40
W
45
SW
35
SW
35
SW
40
W
40
W
25
W
35
SW
20
WSW
25
WSW
25
WNW
30
SSW
20
S
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
2
5
9
1
—
1
1
2
1
—
—
7
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-6
-8
-8
-9
-8
-4
0
-1
-2
-2
-1
-2
-1
-1
0
0
min °C
-8
-9
-8
-10
-9
-6
-2
-2
-3
-2
-2
-2
-4
-4
0
-1
 chill °C
-17
-17
-18
-21
-19
-15
-10
-9
-11
-9
-8
-8
-10
-11
-5
-6
Freezing level m
0
0
0
0
0
0
500
600
450
250
400
500
700
50
750
0
Sea lvl1000m2000m3000m4000m5000m
-10-12-13-13-10-7-3-4-4-4-4-5-6-5-20-7-9-8-10-9-5-1-2-3-2-2-2-3-30-1-4-5-5-6-6-3-10-1-100-1-10-3-1-1-1-3-3-2122112201-4
Sunrise
—
5:11
—
—
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
Sunset
—
—
8:47
—
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01

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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 0°C on Fri night, min -10°C on Thu night). Mainly near gales.

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

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Sun night). Mainly strong winds.

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
-
Wind obs. (24 kph from 270 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0°C
clear
Fog freezing -.
63
Gales from the W
(63 kph at 270).
0.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
41 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB305E63S
516 km ENE
15m alt.
2 hours ago
73
Gales from the W
(73 kph at 259).
- km
ASCATB306E63S
538 km ENE
15m alt.
2 hours ago
68
Gales from the W
(68 kph at 262).
- km
ASCATB305E62S
575 km NE
15m alt.
2 hours ago
62
Gales from the W
(62 kph at 276).
- km
ASCATB307E63S
601 km ENE
15m alt.
2 hours ago
53
Near gales from the W
(53 kph at 264).
- km
ASCATB306E62S
615 km ENE
15m alt.
2 hours ago
60
Near gales from the W
(60 kph at 274).
- km
ASCATB308E63S
624 km ENE
15m alt.
2 hours ago
46
Strong winds from the W
(46 kph at 266).
- 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.