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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Thu 12 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Thu night, min -9°C on Fri night). Winds decreasing (strong winds from the NNE on Fri morning, calm by Sun morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Tue morning, min -6°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the SW by Tue morning).

Thu
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
light snow
light snow
heavy snow
part cloud
part cloud
clear
clear
clear
clear
clear
clear
light snow
clear
part cloud
mod snow
light snow
mod. snow
light snow
light snow
heavy snow
some clouds
some clouds
clear
clear
clear
clear
clear
clear
light snow
clear
some clouds
mod. snow
Cloud base (m)
700
300
200
200
250
250
300
300
2000
350
350
300
km/h
30
NNW
25
NW
50
NNE
20
N
45
SW
15
SSW
20
SSW
10
SE
0
S
5
WSW
5
SSW
5
NNE
5
NNE
5
N
30
SW
20
W
20
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
7
4
3
15
—
—
—
—
—
—
—
—
1
—
—
8
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-5
-3
-4
-4
-5
-7
-7
-7
-6
-5
-4
-4
-4
-4
-3
-3
-3
min °C
-5
-6
-4
-4
-9
-9
-8
-7
-6
-6
-6
-4
-4
-6
-4
-3
-4
 chill °C
-13
-15
-13
-10
-18
-16
-15
-13
-6
-9
-6
-4
-7
-10
-12
-9
-8
Freezing level m
100
50
250
350
0
0
0
0
100
150
0
50
350
0
0
350
450
Sea lvl1000m2000m3000m4000m5000m
-9-8-7-7-10-11-11-10-10-9-7-6-6-7-7-7-7-5-5-4-4-7-8-8-7-6-6-5-4-4-5-4-3-4-2-2-1-1-4-5-4-5-2-2-5-2-1-4-2-1-11122-2-3-1-411-412-2132
Sunrise
—
—
3:53
—
—
3:48
—
—
3:46
—
—
3:42
—
—
3:39
—
—
Sunset
—
10:02
—
—
10:07
—
—
10:10
—
—
10:15
—
—
10:17
—
—
10:22

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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 Fri night. Temperatures will be below freezing (max -3°C on Thu night, min -9°C on Fri night). Winds decreasing (strong winds from the NNE on Fri morning, calm by Sun morning).

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

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -3°C on Tue morning, min -6°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the SW by Tue 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
Marambio Airport (Seymour Island)
339 km E
232m alt.
3 hours ago
-2°C
clear
-
22
Moderate winds from the N
(22 kph at 0).
10.0 km
Low: few
BaseMarambio
343 km E
200m alt.
2 hours ago
-2°C
-
30
Fresh winds from the N
(30 kph at 0).
35 km
Mid: scattered
BaseEsperanza
359 km ENE
24m alt.
2 hours ago
7°C
-
35
Fresh winds from the WSW
(35 kph at 250).
30 km
Mid: mostly cloudy
SHIP2283
363 km ENE
3m alt.
3 hours ago
4°C
SHIP6966
364 km ENE
15m alt.
4 hours ago
- km
SHIP4108
364 km ENE
3m alt.
2 hours ago
5°C
SHIP1876
364 km ENE
15m alt.
4 hours ago
- km
SHIP3290
364 km ENE
3m alt.
4 hours ago
3°C
SHIP4576
364 km ENE
3m alt.
3 hours ago
4°C
SHIP3921
364 km ENE
3m alt.
3 hours ago
4°C

* 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.