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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Sun 27 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -12°C on Sun night). Winds decreasing (near gales from the WSW on Tue morning, moderate winds from the SW by Wed morning).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Wed night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Thu night).

Sun
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
clear
part cloud
mod snow
mod snow
mod snow
clear
clear
part cloud
part cloud
light snow
part cloud
part cloud
part cloud
part cloud
clear
mod. snow
snow shwrs
clear
some clouds
mod. snow
mod. snow
mod. snow
clear
clear
some clouds
some clouds
light snow
some clouds
some clouds
some clouds
some clouds
clear
Cloud base (m)
300
300
400
500
350
300
350
350
350
400
350
350
350
350
6050
400
km/h
50
WSW
45
SW
35
SW
30
WSW
35
WSW
40
WSW
40
SW
35
SW
25
SW
35
SW
30
SW
35
SW
35
SW
10
SE
5
NNW
10
NNW
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
10
1
—
—
9
7
7
—
—
—
—
1
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-8
-10
-9
-6
-4
-6
-7
-6
-7
-7
-7
-7
-6
-3
-2
-3
-5
min °C
-8
-12
-10
-8
-7
-6
-8
-9
-7
-7
-8
-7
-7
-3
-3
-4
-6
 chill °C
-19
-24
-20
-17
-16
-16
-17
-19
-15
-16
-17
-16
-16
-8
-5
-9
-10
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
300
0
Sea lvl1000m2000m3000m4000m5000m
-11-13-11-9-8-9-11-9-9-9-10-10-9-4-5-6-7-8-11-10-7-6-6-8-8-7-7-8-7-7-3-3-4-6-5-8-8-5-3-3-4-7-7-5-6-5-4-4-1-2-6-1-6-7-3-10-1-7-6-3-4-2-2-51-1-6
Sunrise
—
—
6:39
—
—
6:35
—
—
6:31
—
—
6:28
—
—
6:24
—
—
Sunset
7:29
—
—
7:31
—
—
7:35
—
—
7:37
—
—
7:40
—
—
7:44
—

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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 Sun afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -12°C on Sun night). Winds decreasing (near gales from the WSW on Tue morning, moderate winds from the SW by Wed morning).

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

A dusting of new snow. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Wed night). Winds decreasing (fresh winds from the SW on Thu morning, calm 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
hy2c297E64S
133 km N
15m alt.
3 hours ago
44
Strong winds from the W
(44 kph at 260).
- km
hy2c298E62S
307 km NNE
15m alt.
3 hours ago
55
Near gales from the W
(55 kph at 262).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
37 minutes ago
clear
-
Wind obs. (9 kph from 300 degs) was rejected.
0.0 km
hy2c299E62S
344 km NNE
15m alt.
3 hours ago
56
Near gales from the W
(56 kph at 260).
- km
BaseMarambio
344 km E
200m alt.
3 hours ago
0°C
-
11
Light winds from the WNW
(11 kph at 290).
35 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
47 minutes ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
light rain
Drizzle
59
Near gales from the W
(59 kph at 260).
6.0 km
Low: scattered
Mid: overcast
Dinamet
379 km NE
52m alt.
47 minutes ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
hy2c300E62S
405 km NNE
15m alt.
3 hours ago
54
Near gales from the W
(54 kph at 262).
- km
hy2c301E62S
410 km NNE
15m alt.
3 hours ago
52
Near gales from the WSW
(52 kph at 258).
- 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.