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 -2°C on Mon night, min -10°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the SW by Tue night).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri morning, min -7°C on Fri night). Wind will be generally light.

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
part cloud
part cloud
mod snow
light snow
light snow
part cloud
clear
part cloud
part cloud
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
mod. snow
snow shwrs
some clouds
some clouds
mod. snow
light snow
light snow
some clouds
clear
some clouds
some clouds
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
300
300
400
500
350
300
350
350
350
400
350
350
350
350
6050
400
km/h
35
WSW
30
SW
15
SW
15
WSW
20
W
30
W
25
WSW
20
SW
15
SW
20
SW
20
SW
20
SW
20
SW
5
SE
5
NNE
5
N
5
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
1
—
—
7
5
5
—
—
—
—
1
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-6
-7
-4
-2
-3
-4
-6
-6
-5
-5
-4
-4
-3
0
-1
-5
min °C
-5
-10
-9
-6
-4
-3
-4
-8
-7
-5
-6
-5
-4
-4
-2
-3
-7
 chill °C
-14
-18
-16
-12
-11
-10
-11
-14
-13
-11
-12
-12
-11
-7
-4
-6
-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 -2°C on Mon night, min -10°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the SW by Tue night).

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

A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri morning, min -7°C on Fri night). Wind will be generally light.

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
hy2c296E64S
105 km N
15m alt.
3 hours ago
49
Strong winds from the W
(49 kph at 260).
- km
hy2c297E63S
149 km NNE
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 265).
- km
hy2c298E62S
299 km NNE
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 262).
- km
hy2c302E63S
340 km NE
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 252).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (9 kph from 300 degs) was rejected.
0.0 km
hy2c299E62S
348 km NNE
15m alt.
3 hours ago
58
Near gales from the WSW
(58 kph at 258).
- km
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
cloudy
Dry and cloudy.
65
Gales from the W
(65 kph at 260).
10.0 km
Low: scattered
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
hy2c303E63S
384 km NE
15m alt.
3 hours ago
59
Near gales from the WSW
(59 kph at 255).
- 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.