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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Mon 19 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -8°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Fri morning). Mainly fresh winds.

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
cloud
mod snow
snow showers
cloud
snow showers
part cloud
part cloud
mod snow
light snow
part cloud
snow showers
part cloud
light snow
heavy snow
light snow
light snow
cloudy
mod. snow
snow shwrs
cloudy
snow shwrs
some clouds
some clouds
mod. snow
light snow
some clouds
snow shwrs
some clouds
light snow
heavy snow
Cloud base (m)
300
350
350
300
350
450
300
300
300
300
350
350
600
300
550
300
km/h
15
WSW
20
SW
15
W
15
W
20
WSW
20
W
20
W
15
W
20
W
25
WSW
25
SW
30
SW
15
W
20
W
30
WNW
25
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
—
8
1
—
2
—
—
10
3
—
2
—
2
13
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-7
-4
-3
-3
-2
-2
-2
-3
-4
-7
-5
0
1
0
-1
min °C
-8
-7
-6
-4
-4
-2
-3
-2
-4
-6
-7
-6
-5
-1
0
-3
 chill °C
-16
-14
-12
-10
-10
-8
-9
-7
-11
-14
-15
-14
-11
-7
-6
-9
Freezing level m
0
0
0
0
0
150
0
100
0
0
0
0
0
300
600
200
Sea lvl1000m2000m3000m4000m5000m
-13-14-11-9-9-6-7-8-10-13-13-10-6-4-5-8-10-11-8-7-7-4-5-4-7-9-11-8-5-2-2-5-6-7-5-4-4-2-3-2-4-5-7-6-300-2-3-3-2-1-1101-1-2-3-3-2221
Sunrise
—
5:18
—
—
5:15
—
—
5:11
—
—
5:07
—
—
5:03
—
—
Sunset
—
—
8:40
—
—
8:45
—
—
8:47
—
—
8:51
—
—
8:54
—

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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 Tue night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -8°C on Mon night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Fri morning). Mainly fresh winds.

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
Shower - in the vicinity.
19
Light winds from the SSW
(19 kph at 210).
10.0 km
Low: few
Mid: scattered
High: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
light rain
No report.
Wind obs. (115 kph from 270 degs) was rejected.
0.9 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
moderate rain
Moderate rain .
19
Light winds from the N
(19 kph at 350).
0.5 km
Low: broken
Mid: overcast
1119 km NW
14m alt.
1 hour ago
-1°C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
7°C
Light rain .
17
Light winds from the S.(Wind varies from 150 to 210 degs)
(17 kph at 180).
10.0 km
Low: few
Mid: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
7°C
light rain
Light rain .
Wind obs. (28 kph from 250 degs) was rejected.
9.0 km
Low: scattered
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
13
Light winds from the NNW
(13 kph at 340).
0.0 km
Low: few
Mid: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
1 hour ago
-
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
1 hour ago
-
Wind obs. (22 kph from 250 degs) was rejected.
1374 km NW
215m alt.
2 hours ago
9°C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the S
(24 kph at 180).
10.0 km
Low: scattered
Mid: scattered

* 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.