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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Sun 04 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -7°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Becoming milder with light rain (total 3mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -5°C on Fri night). Winds increasing (light winds from the SW on Wed afternoon, strong winds from the NW by Fri night).

Sun
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
part cloud
cloud
light snow
light snow
light snow
part cloud
light snow
light snow
heavy snow
heavy snow
light snow
mod snow
clear
clear
clear
clear
some clouds
some clouds
cloudy
light snow
light snow
light snow
some clouds
light snow
light snow
heavy snow
heavy snow
light snow
mod. snow
Cloud base (m)
350
400
400
350
350
300
300
300
350
550
300
400
300
300
300
km/h
5
SSW
5
NNE
5
NNW
5
W
5
NW
10
WNW
10
NW
10
NNW
10
NNE
5
SW
15
WSW
20
NNW
25
W
20
NW
15
WNW
40
NW
45
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
2
2
1
—
2
1
12
12
3
8
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
—
max °C
-4
-4
-2
-2
-5
-5
-2
-2
-1
-1
-3
0
-1
-1
0
3
1
min °C
-5
-5
-3
-3
-7
-7
-4
-2
-1
-2
-4
-2
-2
-1
-1
1
-5
 chill °C
-5
-5
-3
-5
-10
-11
-8
-6
-5
-7
-10
-8
-8
-6
-6
-6
-12
Freezing level m
0
0
0
0
0
0
0
0
300
250
0
200
350
400
400
850
250
Sea lvl1000m2000m3000m4000m5000m
-5-4-4-4-6-10-9-8-7-8-8-6-8-6-6-3-8-4-4-3-3-6-7-6-5-3-5-6-3-5-4-30-5-5-5-3-3-6-6-3-2-1-2-4-1-2-1-12-2-5-6-2-2-7-5-1021-2222341
Sunrise
—
—
6:13
—
—
6:09
—
—
6:05
—
—
6:03
—
—
5:58
—
—
Sunset
7:50
—
—
7:52
—
—
7:55
—
—
8:00
—
—
8:02
—
—
8:06
—

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -7°C on Mon night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Fri morning. Becoming milder with light rain (total 3mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -5°C on Fri night). Winds increasing (light winds from the SW on Wed afternoon, strong winds from the NW by Fri 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
-
24
Moderate winds from the SW
(24 kph at 220).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
0°C
-
22
Moderate winds from the SSW
(22 kph at 200).
35 km
Mid: clear
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
-2°C
cloudy
Dry and cloudy.
15
Light winds from the W
(15 kph at 260).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
45 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
6°C
Light rain .
9
Light winds from the E.(Wind varies from 050 to 110 degs)
(9 kph at 80).
10.0 km
Low: overcast
UshuaiaAero
1137 km NW
57m alt.
1 hour ago
9°C
light rain
Drizzle
Wind obs. (11 kph from 90 degs) was rejected.
50 km
Mid: mostly cloudy
UshuaiaAero
1137 km NW
57m alt.
1 hour ago
9°C
light rain
Drizzle
Wind obs. (11 kph from 90 degs) was rejected.
50 km
Mid: mostly cloudy
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
7°C
light rain
Drizzle
13
Light winds from the E
(13 kph at 80).
10.0 km
Low: broken
ASCATC272E67S
1143 km SW
15m alt.
3 hours ago
42
Strong winds from the N
(42 kph at 10).
- 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.