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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Sat 10 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max 0°C on Tue morning, min -6°C on Sat night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Tue night, min -6°C on Fri afternoon). Winds increasing (calm on Tue night, fresh winds from the NW by Thu night).

Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
light snow
snow showers
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
mod snow
light snow
snow shwrs
light snow
light snow
snow shwrs
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
light snow
light snow
light snow
mod. snow
light snow
Cloud base (m)
350
300
350
350
350
700
350
400
700
350
350
350
350
300
km/h
15
NW
25
N
25
W
25
SW
25
SW
10
WSW
10
NW
10
W
5
W
5
N
15
N
15
WNW
20
WNW
20
NW
25
NW
30
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
4
4
1
—
—
—
—
—
—
—
4
1
1
6
3
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-2
-2
-2
-1
-1
-2
0
0
0
0
-1
-3
-3
-2
-2
min °C
-6
-2
-3
-4
-2
-1
-2
-1
0
-1
0
-2
-4
-3
-3
-2
 chill °C
-10
-8
-10
-11
-9
-4
-5
-4
-2
-5
-4
-7
-10
-9
-10
-9
Freezing level m
0
350
500
0
0
0
0
450
950
0
900
750
400
500
500
600
Sea lvl1000m2000m3000m4000m5000m
-6-5-6-5-3-3-4-3-2-2-3-5-7-7-6-6-5-2-3-3-2-1-2-10-10-2-4-3-3-2-4-1-1-2-2-1-211011-1001-322-1-2-1-2221332333
Sunrise
—
5:52
—
—
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
Sunset
—
—
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—

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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 Sun morning. Temperatures will be below freezing (max 0°C on Tue morning, min -6°C on Sat night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue afternoon).

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

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Tue night, min -6°C on Fri afternoon). Winds increasing (calm on Tue night, fresh winds from the NW by Thu night).

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
ASCATB300E63S
287 km NE
15m alt.
3 hours ago
34
Fresh winds from the W
(34 kph at 264).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
22
Moderate winds from the NNW
(22 kph at 330).
0.0 km
ASCATB301E63S
350 km NE
15m alt.
3 hours ago
28
Moderate winds from the W
(28 kph at 261).
- km
ASCATB302E63S
362 km NE
15m alt.
3 hours ago
30
Fresh winds from the W
(30 kph at 268).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
-3°C
light snow
Snow grains.
19
Light winds from the WNW
(19 kph at 290).
8.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB300E62S
391 km NNE
15m alt.
3 hours ago
31
Fresh winds from the NW
(31 kph at 310).
- km
ASCATC302E63S
392 km NE
15m alt.
4 hours ago
35
Fresh winds from the W
(35 kph at 262).
- km
ASCATB303E63S
415 km NE
15m alt.
3 hours ago
34
Fresh winds from the W
(34 kph at 262).
- 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.