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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Tue 29 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Tue afternoon). Winds decreasing (strong winds from the WSW on Tue morning, calm by Thu night).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Sun night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
clear
part cloud
part cloud
light snow
light snow
snow showers
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
mod. snow
snow shwrs
clear
some clouds
some clouds
light snow
light snow
snow shwrs
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
300
350
350
400
350
350
350
350
350
350
350
350
350
350
400
400
km/h
45
WSW
35
WSW
35
SW
30
SW
30
SW
35
SW
40
SW
25
SSW
10
SE
10
WSW
15
W
25
SW
20
SW
20
SW
10
E
10
ENE
10
NE
10
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
9
3
—
—
—
1
2
1
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-7
-8
-7
-8
-8
-8
-7
-3
-3
-3
-4
-6
-6
-5
-5
-4
-5
-7
min °C
-7
-9
-9
-8
-8
-8
-7
-6
-4
-3
-5
-7
-7
-6
-6
-4
-6
-9
 chill °C
-17
-19
-19
-17
-17
-17
-17
-14
-7
-7
-12
-15
-14
-12
-8
-8
-10
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-11-9-10-10-10-10-7-5-5-7-7-8-7-7-7-7-9-7-9-8-8-8-8-7-5-4-3-5-7-7-6-6-4-6-8-4-5-8-6-5-6-5-4-4-3-4-6-5-5-6-4-4-80-2-8-4-3-4-2-2-5-2-3-6-4-4-7-2-2-8
Sunrise
6:35
—
—
6:31
—
—
6:28
—
—
6:24
—
—
6:20
—
—
6:16
—
—
Sunset
—
7:35
—
—
7:37
—
—
7:40
—
—
7:44
—
—
7:46
—
—
7:50
—

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

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

Mostly dry. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Sun night). Wind will be generally light.

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
-
52
Near gales from the W
(52 kph at 260).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
4°C
-
Wind obs. (33 kph from 250 degs) was rejected.
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
10°C
-
41
Strong winds from the WSW
(41 kph at 250).
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-2°C
clear
Mist -.
39
Strong winds from the W
(39 kph at 270).
2.0 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-1°C
Mist
48
Strong winds from the WNW
(48 kph at 290).
26 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
1 hour ago
-1°C
moderate snow
Slight to moderate drifting snow, below eye level.
78
Severe gales from the NW
(78 kph at 320).
5.0 km
Mid: overcast
1119 km NW
14m alt.
1 hour ago
-1°C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Guardiamarina Airport
1119 km NW
27m alt.
2 hours ago
1°C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: no cloud
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
6
Light winds from the N.(Wind varies from 320 to 020 degs)
(6 kph at 350).
0.0 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.