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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Fri 23 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Tue morning, min -8°C on Mon morning). Winds decreasing (strong winds from the SSW on Tue morning, light winds from the WNW by Wed morning).

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
cloud
part cloud
part cloud
light snow
light snow
light snow
light snow
heavy snow
snow showers
clear
clear
clear
clear
clear
clear
part cloud
mod snow
snow shwrs
cloudy
some clouds
some clouds
light snow
light snow
light snow
light snow
heavy snow
snow shwrs
clear
clear
clear
clear
clear
clear
some clouds
mod. snow
Cloud base (m)
350
400
350
350
350
300
300
300
300
350
350
350
8300
350
400
350
450
450
km/h
40
SW
35
SW
40
WSW
35
W
40
W
55
WSW
35
W
30
WNW
30
WSW
30
SW
20
SSW
25
SW
40
SSW
35
SW
20
WSW
10
WNW
15
NW
25
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
—
—
—
3
2
1
1
15
1
—
—
—
—
—
—
—
7
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-7
-4
0
0
-2
-1
-1
-2
-6
-5
-1
0
2
2
1
0
-1
1
min °C
-10
-5
-1
-1
-3
-3
-1
-3
-8
-8
-2
-1
2
2
1
-1
-2
-2
 chill °C
-21
-14
-8
-9
-12
-12
-8
-10
-18
-17
-8
-7
-5
-4
-4
-5
-7
-8
Freezing level m
0
0
600
1250
500
400
650
600
0
0
0
0
2000
2050
0
1500
600
850
Sea lvl1000m2000m3000m4000m5000m
-10-6-2-3-6-4-4-6-10-9-30222-2-4-3-9-5-1-1-3-2-1-3-7-7-2-1221-1-2-1-7-301-1-110-4-4-2-2220122-4-2132133-1-2-2-411-2243
Sunrise
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
4:52
—
—
4:50
—
—
Sunset
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01
—
—
9:05
—
—
9:08

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Fri night, min -10°C on Fri morning). Mainly near gales.

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

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Tue morning, min -8°C on Mon morning). Winds decreasing (strong winds from the SSW on Tue morning, light winds from the WNW by Wed morning).

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
hy2b297E64S
149 km NNE
15m alt.
3 hours ago
58
Near gales from the WSW
(58 kph at 242).
- km
hy2b301E63S
293 km NE
15m alt.
3 hours ago
48
Strong winds from the WSW
(48 kph at 242).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
43
Strong winds from the S
(43 kph at 190).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-2°C
-
35
Fresh winds from the S
(35 kph at 190).
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
1°C
-
26
Moderate winds from the SW
(26 kph at 230).
30 km
Mid: few
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 SW
(37 kph at 230).
10.0 km
Low: broken
hy2b302E63S
373 km NE
15m alt.
3 hours ago
50
Strong winds from the WSW
(50 kph at 242).
- km
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
-
54
Near gales from the WSW
(54 kph at 250).
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
hy2b302E62S
397 km NE
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 245).
- 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.