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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Wed 21 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Fri night, min -10°C on Thu night). Mainly near gales.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max 0°C on Mon night, min -7°C on Mon morning). Winds increasing (moderate winds from the WSW on Sun morning, strong winds from the SSW by Mon night).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
light snow
light snow
mod snow
snow showers
cloud
snow showers
light snow
light snow
snow showers
cloud
cloud
mod snow
snow showers
clear
clear
light snow
light snow
mod. snow
light snow
light snow
mod. snow
snow shwrs
cloudy
snow shwrs
light snow
light snow
snow shwrs
cloudy
cloudy
mod. snow
snow shwrs
clear
clear
Cloud base (m)
400
300
300
450
300
300
350
400
300
300
300
300
300
300
300
300
350
km/h
30
WSW
40
W
40
WSW
25
WSW
60
WSW
45
SW
35
SW
30
SW
25
WSW
40
W
35
WSW
40
SW
25
WSW
20
WSW
30
W
30
SW
35
SSW
35
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
3
7
2
4
8
1
—
6
1
4
1
—
—
9
1
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-6
-3
-6
-8
-9
-9
-7
-4
-1
-1
-3
-1
-1
-2
-1
-4
-1
0
min °C
-8
-4
-8
-8
-9
-10
-9
-6
-4
-2
-4
-3
-1
-2
-6
-7
-2
-2
 chill °C
-17
-13
-17
-16
-21
-21
-19
-14
-11
-10
-11
-10
-7
-8
-13
-16
-10
-9
Freezing level m
0
100
0
0
0
0
0
0
250
600
350
100
700
600
600
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-7-10-12-13-13-11-7-4-4-5-4-4-5-6-7-3-1-7-4-7-8-9-10-8-5-3-2-4-2-1-2-4-6-2-1-5-2-4-4-5-6-6-3-10-1-111-1-4-2-3-10-1-1-2-2-3-12210332-2-3-4
Sunrise
5:15
—
—
5:11
—
—
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
Sunset
—
8:45
—
—
8:47
—
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01

Loading...

Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Fri night, min -10°C on Thu night). Mainly near gales.

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

A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max 0°C on Mon night, min -7°C on Mon morning). Winds increasing (moderate winds from the WSW on Sun morning, strong winds from the SSW by Mon 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
15
Light winds from the WSW
(15 kph at 250).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
2°C
-
24
Moderate winds from the SW
(24 kph at 230).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
7°C
-
Wind obs. (20 kph from 90 degs) was rejected.
30 km
Mid: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
372 km NE
45m alt.
1 hour ago
0°C
partially cloudy
Dry and partly cloudy.
41
Strong winds from the WSW
(41 kph at 250).
10.0 km
Low: scattered
Mid: broken
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0°C
partially cloudy
Dry and partly cloudy.
67
Gales from the WSW
(67 kph at 250).
10.0 km
Low: scattered
Mid: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
1°C
-
83
Severe gales from the W
(83 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
2°C
moderate snow
Continuous moderate snow.
4
Calm
(4 kph at 340).
1.0 km
Mid: overcast
ASCATC286E64S
527 km WSW
15m alt.
3 hours ago
46
Strong winds from the WNW
(46 kph at 288).
- 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.