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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Mon 12 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max 0°C on Tue afternoon, min -7°C on Thu morning). Winds increasing (calm on Mon night, strong winds from the W by Wed night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -5°C on Thu night). Mainly fresh winds.

Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
part cloud
part cloud
light snow
light snow
light snow
snow showers
snow showers
part cloud
clear
part cloud
light snow
mod snow
snow showers
some clouds
cloudy
cloudy
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
snow shwrs
some clouds
clear
some clouds
light snow
mod. snow
snow shwrs
Cloud base (m)
5500
6200
350
1500
600
400
650
350
350
450
350
600
400
350
300
350
km/h
5
NNW
10
N
10
N
10
NNW
15
NW
15
NW
25
NW
35
W
30
WSW
25
WSW
20
WSW
15
W
20
NW
30
NW
25
NW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
3
5
3
1
1
—
—
—
3
10
3
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
-1
0
0
0
0
-2
-7
-5
-4
-2
-2
0
0
0
-3
min °C
-2
-1
-1
-1
0
0
-6
-7
-6
-5
-3
-2
-3
0
-2
-4
 chill °C
-5
-4
-4
-5
-4
-5
-15
-16
-14
-12
-9
-7
-8
-6
-8
-10
Freezing level m
0
600
850
350
1100
1050
500
0
0
0
450
650
0
1050
900
0
Sea lvl1000m2000m3000m4000m5000m
-3-3-3-3-2-3-8-10-9-8-6-4-4-2-4-6-2-1-1-100-4-7-6-5-3-2-20-1-4-111122-1-3-3-301021-2-133133200-133243-1
Sunrise
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
Sunset
—
—
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—

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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 afternoon. Temperatures will be below freezing (max 0°C on Tue afternoon, min -7°C on Thu morning). Winds increasing (calm on Mon night, strong winds from the W by Wed night).

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

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -5°C on Thu night). Mainly fresh 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
-
13
Light winds from the NNW
(13 kph at 330).
0.0 km
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
clear
Fog freezing -.
9
Light winds from the NNE
(9 kph at 20).
0.2 km
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB309E62S
727 km ENE
15m alt.
3 hours ago
15
Light winds from the SE
(15 kph at 132).
- km
ASCATB308E61S
778 km ENE
15m alt.
3 hours ago
16
Light winds from the ESE
(16 kph at 112).
- km
ASCATB309E61S
808 km ENE
15m alt.
3 hours ago
17
Light winds from the ESE
(17 kph at 114).
- km
ASCATB310E61S
821 km ENE
15m alt.
3 hours ago
14
Light winds from the SE
(14 kph at 145).
- km
ASCATB308E60S
857 km NE
15m alt.
3 hours ago
15
Light winds from the SE
(15 kph at 125).
- km
ASCATB309E60S
895 km NE
15m alt.
3 hours ago
16
Light winds from the SE
(16 kph at 126).
- 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.