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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 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 Tue afternoon. Temperatures will be below freezing (max -5°C on Mon night, min -12°C on Sun night). Mainly strong winds.

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Wed night). Mainly fresh winds.

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
cloud
mod snow
light snow
light snow
clear
part cloud
part cloud
light snow
light snow
part cloud
part cloud
clear
part cloud
snow showers
snow shwrs
some clouds
cloudy
mod. snow
light snow
light snow
clear
some clouds
some clouds
light snow
light snow
some clouds
some clouds
clear
some clouds
snow shwrs
Cloud base (m)
300
350
400
350
300
350
350
350
400
350
350
350
350
350
350
350
km/h
45
SW
35
SW
30
WSW
35
WSW
40
W
40
SW
40
SW
30
SW
30
SW
30
SW
35
SW
35
SW
5
NE
5
NW
15
SW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
—
—
9
5
5
—
—
—
2
1
—
—
—
—
1
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-10
-9
-6
-5
-7
-7
-7
-8
-7
-7
-7
-5
-2
-5
-5
-4
min °C
-12
-10
-8
-7
-7
-8
-9
-8
-7
-8
-7
-6
-4
-5
-6
-7
 chill °C
-24
-20
-17
-16
-17
-17
-19
-17
-16
-17
-16
-15
-7
-8
-13
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-11-9-8-10-11-10-10-10-10-9-8-5-7-8-7-11-10-7-6-7-8-8-8-7-8-7-6-3-5-6-6-8-8-5-4-3-5-8-7-5-5-5-4-4-4-4-5-6-7-2-10-1-7-6-3-2-2-2-4-3-2-3
Sunrise
—
6:39
—
—
6:35
—
—
6:31
—
—
6:28
—
—
6:24
—
—
Sunset
—
—
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 Tue afternoon. Temperatures will be below freezing (max -5°C on Mon night, min -12°C on Sun night). Mainly strong winds.

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

A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu night, min -8°C on Wed night). Mainly fresh winds.

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
ASCATC295E65S
67 km W
15m alt.
3 hours ago
41
Strong winds from the S
(41 kph at 186).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
31
Fresh winds from the SW
(31 kph at 220).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-7°C
-
33
Fresh winds from the SW
(33 kph at 220).
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-3°C
-
20
Moderate winds from the SSE
(20 kph at 160).
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
partially cloudy
Dry and partly cloudy.
52
Near gales from the WSW
(52 kph at 250).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
Mist
63
Gales from the W
(63 kph at 270).
4.0 km
Mid: scattered
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-8°C
moderate snow
Slight to moderate drifting snow, below eye level.
41
Strong winds from the N
(41 kph at 0).
4.0 km
Mid: overcast
ASCATC288E63S
468 km W
15m alt.
3 hours ago
37
Fresh winds from the WSW
(37 kph at 251).
- 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.