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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sun 14 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Temperatures will be well below freezing (max -8°C on Wed morning, min -18°C on Mon night). Winds increasing (light winds from the S on Mon morning, fresh winds from the SW by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Wed afternoon). Winds increasing (light winds from the WNW on Wed night, gales from the WSW by Sat morning).

Sun
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
light snow
mod snow
clear
clear
clear
clear
clear
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
light snow
mod. snow
clear
clear
clear
clear
clear
light snow
km/h
30
SW
20
SW
10
S
10
SSW
10
S
25
SW
25
SW
30
SW
20
W
20
W
10
WNW
15
SSE
15
S
15
S
15
SW
20
SW
25
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
2
2
3
6
4
max °C
-12
-13
-15
-16
-17
-16
-16
-10
-8
-9
-8
-8
-6
-4
-3
-4
-5
min °C
-12
-14
-16
-16
-18
-17
-16
-15
-9
-9
-9
-9
-7
-5
-3
-5
-7
-22
-20
-23
-23
-25
-28
-27
-27
-16
-16
-16
-16
-13
-10
-8
-12
-15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
350
250
300
350
600
450
300
300
300
300
300
300
300
Sea lvl1000m2000m3000m4000m5000m
-17-18-19-20-20-18-17-14-12-12-12-12-9-6-4-6-9-12-14-16-16-18-17-16-13-9-9-9-9-7-5-3-5-6-10-11-14-15-16-15-14-11-6-6-6-7-6-6-5-5-5-7-9-13-14-15-14-12-9-4-3-3-6-5-7-6-7-4
Sunrise
11:19
11:21
11:22
11:22
11:22
Sunset
3:10
3:08
3:07
3:07
3:07
3:07

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sun afternoon. Temperatures will be well below freezing (max -8°C on Wed morning, min -18°C on Mon night). Winds increasing (light winds from the S on Mon morning, fresh winds from the SW by Tue night).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Fri morning, min -9°C on Wed afternoon). Winds increasing (light winds from the WNW on Wed night, gales from the WSW by Sat morning).

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
-19° C
moderate snow
Blowing moderate snow.
63
Gales from the SSW
(63 kph at 210).
0.5 km
Low: no significant cloud
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-14° C
heavy snow
Heavy drifting snow, below eye level.
61
Near gales from the SW
(61 kph at 230).
1.5 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
moderate snow
No report.
Wind obs. (115 kph from 270 degs) was rejected.
0.8 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-6° C
partially cloudy
Dry and partly cloudy.
13
Light winds from the SE
(13 kph at 140).
10.0 km
Low: scattered
Mid: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
-7° C
-
7
Light winds from the E
(7 kph at 90).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
hy2c288E65S
395 km WSW
15m alt.
2 hours ago
35
Fresh winds from the WSW
(35 kph at 245).
- km
hy2c288E64S
400 km WSW
15m alt.
2 hours ago
34
Fresh winds from the WSW
(34 kph at 245).
- km
hy2c289E63S
400 km W
15m alt.
2 hours ago
34
Fresh winds from the WSW
(34 kph at 242).
- km
BaseSanMartin
403 km S
7m alt.
1 hour ago
-8° C
-
24
Moderate winds from the ESE
(24 kph at 110).
40 km
Mid: few

* 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.