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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Mon 05 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -3°C on Wed morning, min -7°C on Tue afternoon). Winds increasing (light winds from the WSW on Mon night, fresh winds from the WSW by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -8°C on Fri night). Winds decreasing (severe gales from the NW on Fri afternoon, light winds from the NNW by Sat night).

Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
light snow
light snow
light snow
light snow
mod snow
snow showers
mod snow
mod snow
light snow
mod snow
snow showers
part cloud
light snow
clear
clear
some clouds
light snow
light snow
light snow
light snow
mod. snow
snow shwrs
mod. snow
mod. snow
light snow
mod. snow
snow shwrs
some clouds
light snow
Cloud base (m)
350
350
400
300
300
300
300
300
350
750
300
300
300
350
350
1800
km/h
10
W
15
WSW
20
WSW
20
NW
25
NNE
10
WNW
20
W
30
WNW
35
WSW
35
NNW
45
WNW
80
WNW
65
WNW
25
WSW
15
W
15
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
1
1
1
3
9
3
10
9
1
7
2
—
2
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-5
-6
-7
-4
-3
-4
-4
-5
-6
-2
-1
0
-5
-6
-5
-3
min °C
-6
-6
-7
-6
-4
-4
-5
-5
-7
-5
-2
-2
-8
-8
-5
-5
 chill °C
-11
-12
-14
-12
-9
-8
-11
-13
-15
-12
-10
-13
-19
-16
-11
-10
Freezing level m
0
0
0
0
200
350
50
100
50
0
550
1000
0
0
100
0
Sea lvl1000m2000m3000m4000m5000m
-6-8-9-8-7-7-8-9-10-7-4-4-10-11-8-7-6-6-7-5-4-4-5-5-7-4-2-1-7-7-5-4-6-6-5-3-1-1-3-2-4-312-3-4-3-3-7-6-3-122110-1341-10-1
Sunrise
—
6:09
—
—
6:05
—
—
6:03
—
—
5:58
—
—
5:54
—
—
Sunset
—
—
7:55
—
—
8:00
—
—
8:02
—
—
8:06
—
—
8:08
—

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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 Thu morning. Temperatures will be below freezing (max -3°C on Wed morning, min -7°C on Tue afternoon). Winds increasing (light winds from the WSW on Mon night, fresh winds from the WSW by Thu afternoon).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -8°C on Fri night). Winds decreasing (severe gales from the NW on Fri afternoon, light winds from the NNW by Sat 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
ASCATB299E63S
229 km NE
15m alt.
3 hours ago
32
Fresh winds from the WSW
(32 kph at 256).
- km
ASCATB300E63S
288 km NE
15m alt.
3 hours ago
36
Fresh winds from the W
(36 kph at 260).
- km
ASCATB298E62S
289 km NNE
15m alt.
3 hours ago
30
Fresh winds from the NW
(30 kph at 307).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
3 hours ago
-5°C
Mist
4
Calm
(4 kph at 100).
3.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-5°C
Fog, sky not visible, thinning.
22
Moderate winds from the W
(22 kph at 270).
2.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
9
Light winds from the W
(9 kph at 270).
0.0 km
BaseMarambio
344 km E
200m alt.
58 minutes ago
-2°C
-
6
Light winds from the W
(6 kph at 270).
35 km
Mid: clear
ASCATB301E63S
351 km NE
15m alt.
3 hours ago
26
Moderate winds from the W
(26 kph at 264).
- km
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-1°C
-
Wind obs. (15 kph from 160 degs) was rejected.
30 km
Mid: clear
ASCATB299E62S
362 km NNE
15m alt.
3 hours ago
28
Moderate winds from the WSW
(28 kph at 246).
- 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.