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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Tue 13 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -4°C on Thu night). Winds increasing (light winds from the NNW on Wed afternoon, fresh winds from the WNW by Thu night).

Days 5–7 Weather Summary

Mild with heavy rain (total 21mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun afternoon. Freeze-thaw conditions (max 3°C on Sat night, min -4°C on Fri night). Wind will be generally light.

Tue
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
rain showers
light snow
light snow
light snow
cloud
mod snow
part cloud
part cloud
part cloud
cloud
snow showers
light rain
mod rain
light snow
light snow
cloudy
some clouds
rain shwrs
light snow
light snow
light snow
cloudy
mod. snow
some clouds
some clouds
some clouds
cloudy
snow shwrs
light rain
mod. rain
light snow
light snow
Cloud base (m)
1950
1450
400
400
350
350
350
300
350
350
5750
400
350
1900
350
300
300
km/h
10
NNE
10
N
10
NNE
10
NNW
15
WNW
20
W
15
W
30
WNW
20
SW
20
SW
5
WNW
10
N
15
NNW
10
NNE
25
NNW
20
N
25
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
4
3
1
—
10
—
—
—
—
1
—
—
3
3
 mm
—
—
0.2
—
—
—
—
—
—
—
—
—
1.6
2
8
3
7
max °C
2
0
2
2
1
-2
-1
0
-3
-2
-1
2
2
3
3
2
3
min °C
1
0
1
1
-3
-3
-1
-4
-4
-2
-4
1
2
2
2
2
1
 chill °C
-2
-4
-2
-1
-9
-9
-6
-10
-10
-7
-7
-2
-2
-2
-3
-2
-4
Freezing level m
1000
400
950
1000
400
0
400
400
0
0
0
700
950
900
1150
1050
1600
Sea lvl1000m2000m3000m4000m5000m
-2-3-2-3-7-8-7-8-8-5-4-4-3-2-2-2-20-100-4-6-4-5-6-3-3-1011112022-1-3-1-2-4-2-322332231432121-2-2-3455544
Sunrise
—
—
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
5:26
—
—
Sunset
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—

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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 night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -4°C on Thu night). Winds increasing (light winds from the NNW on Wed afternoon, fresh winds from the WNW by Thu night).

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

Mild with heavy rain (total 21mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun afternoon. Freeze-thaw conditions (max 3°C on Sat night, min -4°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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the WNW
(24 kph at 300).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
4°C
-
24
Moderate winds from the WNW
(24 kph at 300).
35 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2°C
clear
Fog freezing -.
28
Moderate winds from the N
(28 kph at 0).
0.0 km
Low: few
Mid: broken
Dinamet
379 km NE
52m alt.
53 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c286E57S
1009 km WNW
15m alt.
3 hours ago
22
Moderate winds from the NNW
(22 kph at 338).
- km
hy2c285E57S
1023 km WNW
15m alt.
3 hours ago
24
Moderate winds from the NNW
(24 kph at 335).
- km
hy2c284E58S
1038 km WNW
15m alt.
3 hours ago
27
Moderate winds from the NNW
(27 kph at 332).
- km
hy2c283E58S
1054 km WNW
15m alt.
3 hours ago
30
Fresh winds from the NNW
(30 kph at 342).
- km
hy2c282E58S
1062 km WNW
15m alt.
3 hours ago
34
Fresh winds from the N
(34 kph at 355).
- 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.