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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sun 25 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -4°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 20mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min -10°C on Fri night). Winds decreasing (strong winds from the NW on Thu night, light winds from the NNW by Fri night).

Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
mod snow
part cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
light rain
mod snow
light snow
light snow
light snow
light snow
light snow
snow showers
cloudy
light snow
mod. snow
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
light snow
light rain
mod. snow
light snow
light snow
light snow
light snow
light snow
snow shwrs
Cloud base (m)
300
300
300
350
400
350
350
350
350
350
400
300
250
250
300
300
300
300
km/h
25
WSW
25
WNW
25
WSW
25
SW
25
SW
20
SW
15
SW
10
W
10
N
15
N
15
N
20
N
25
N
30
N
20
WNW
15
WNW
15
W
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
2
6
—
—
—
—
—
1
1
—
8
3
5
3
2
2
4
 mm
—
—
—
—
—
—
—
—
—
0.5
5
7
7
—
—
—
—
—
max °C
1
1
-3
-3
0
1
1
1
1
3
3
3
2
2
0
-3
-5
-7
min °C
1
-2
-4
-3
-2
0
1
1
1
2
3
1
2
2
-3
-4
-6
-10
 chill °C
-4
-8
-11
-10
-8
-5
-3
-2
-2
-2
-1
-4
-3
-4
-7
-9
-13
-17
Freezing level m
700
650
0
0
0
0
1750
1500
800
900
1150
750
1150
950
250
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-7-9-5-3-11-1-4-3-2-2-2-3-7-10-13-16-1-4-7-5-2011-101000-4-7-10-121-1-4-3-1111133222-2-4-6-932-1-200124554442-1-2-6
Sunrise
5:01
—
—
4:56
—
—
4:52
—
—
4:50
—
—
4:46
—
—
4:43
—
—
Sunset
—
8:58
—
—
—
9:01
—
—
9:05
—
—
9:08
—
—
9:12
—
—
9:15

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -4°C on Sun night). Wind will be generally light.

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

Moderate rain (total 20mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Wed morning, min -10°C on Fri night). Winds decreasing (strong winds from the NW on Thu night, light winds from the NNW 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
-
Wind obs. (35 kph from 240 degs) was rejected.
0.0 km
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.
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC281E70S
882 km SSW
15m alt.
3 hours ago
45
Strong winds from the NNW
(45 kph at 327).
- km
ASCATC280E70S
898 km SSW
15m alt.
3 hours ago
48
Strong winds from the NNW
(48 kph at 331).
- km
ASCATC279E70S
915 km SSW
15m alt.
3 hours ago
50
Strong winds from the NNW
(50 kph at 330).
- km
ASCATC279E69S
921 km SSW
15m alt.
3 hours ago
50
Strong winds from the NNW
(50 kph at 328).
- km
ASCATC278E69S
947 km SSW
15m alt.
3 hours ago
50
Strong winds from the NNW
(50 kph at 329).
- km
ASCATC278E70S
955 km SSW
15m alt.
3 hours ago
49
Strong winds from the NNW
(49 kph at 327).
- km
ASCATC277E69S
974 km SSW
15m alt.
3 hours ago
48
Strong winds from the NNW
(48 kph at 328).
- 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.