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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Thu 22 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -7°C on Thu night). Winds decreasing (strong winds from the WSW on Thu afternoon, light winds from the WSW by Fri afternoon).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -4°C on Sun night). Wind will be generally light.

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
part cloud
cloud
snow showers
light snow
light snow
light snow
cloud
cloud
mod snow
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
light snow
mod. snow
some clouds
cloudy
snow shwrs
light snow
light snow
light snow
cloudy
cloudy
mod. snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
400
300
300
350
350
300
300
350
300
300
300
300
350
350
350
400
350
400
km/h
20
W
40
W
35
WSW
25
SW
20
SW
20
W
25
W
20
WNW
25
WSW
20
W
20
W
20
NW
20
SSW
20
SW
20
SW
20
SW
15
SW
5
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
4
7
—
—
1
1
1
1
—
—
6
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-5
-5
-5
-5
-2
0
0
0
0
1
1
-1
-2
-2
0
2
2
0
min °C
-5
-5
-7
-6
-4
-1
0
-1
-2
1
0
-4
-2
-2
-2
1
2
-1
 chill °C
-12
-14
-15
-14
-10
-6
-6
-7
-8
-4
-5
-10
-8
-8
-8
-4
-2
-4
Freezing level m
0
0
0
0
0
550
700
400
150
750
700
0
0
0
0
2000
2100
0
Sea lvl1000m2000m3000m4000m5000m
-13-13-14-10-6-3-4-5-5-4-4-7-5-4022-1-9-9-10-8-5-2-2-3-3-1-2-5-3-30220-5-5-6-6-3-10-1-111-3-2-2-122-1-1-1-3-4-2022133-1-1-2-2220
Sunrise
5:11
—
—
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
4:52
—
—
Sunset
—
8:47
—
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01
—
—
9:05

Loading...

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -7°C on Thu night). Winds decreasing (strong winds from the WSW on Thu afternoon, light winds from the WSW by Fri afternoon).

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

A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Tue morning, min -4°C on Sun 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
-
Wind obs. (48 kph from 250 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
5°C
-
Wind obs. (52 kph from 240 degs) was rejected.
35 km
Mid: scattered
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).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
partially cloudy
Dry and partly cloudy.
33
Fresh winds from the W
(33 kph at 260).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
41 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
9°C
Dry and partly cloudy.
Wind obs. (17 kph from 280 degs) was rejected.
10.0 km
Low: few
Mid: broken
UshuaiaAero
1137 km NW
57m alt.
1 hour ago
9°C
-
Wind obs. (19 kph from 230 degs) was rejected.
50 km
Mid: mostly cloudy
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
9°C
partially cloudy
Dry and partly cloudy.
Wind obs. (17 kph from 220 degs) was rejected.
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
1 hour ago
11°C
clear
Haze
39
Strong winds from the NNW
(39 kph at 340).
35 km
Mid: scattered
1338 km NW
42m alt.
2 hours ago
clear
-
13
Light winds from the WSW
(13 kph at 250).
0.0 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.