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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Mon 03 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -11°C on Tue morning). Winds increasing (light winds from the S on Mon night, near gales from the SW by Wed morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -12°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night).

Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
mod snow
light snow
mod snow
mod snow
light snow
snow showers
part cloud
cloud
cloud
light snow
clear
clear
some clouds
some clouds
some clouds
some clouds
light snow
light snow
light snow
mod. snow
light snow
mod. snow
mod. snow
light snow
snow shwrs
some clouds
cloudy
cloudy
light snow
 km/h
20
SSE
25
SW
35
SW
30
WSW
55
SW
40
SW
30
W
30
WSW
30
WSW
30
WNW
20
W
30
WSW
25
SW
25
SSW
15
SSW
5
ENE
10
NNE
10
N
20
N
 cm 
1
2
1
8
5
7
10
2
1
2
 mm 
max°C
-8
-9
-9
-8
-7
-6
-6
-9
-8
-5
-7
-9
-11
-12
-11
-10
-11
-10
-7
min°C
-9
-11
-10
-8
-8
-6
-8
-9
-9
-6
-7
-10
-12
-12
-11
-11
-11
-10
-9
chill°C 
-18
-20
-20
-18
-19
-16
-16
-18
-18
-14
-14
-20
-21
-21
-18
-14
-16
-15
-15
Freezing level (m
0
0
0
0
0
150
0
50
0
200
250
50
0
0
0
0
0
50
0
Cloud base (m)
4400
350
300
500
300
300
300
300
300
300
250
250
250
250
300
250
550
450
550
Sea lvl1000m2000m3000m4000m5000m
-9-10-10-8-8-6-7-9-9-6-7-10-12-12-11-11-11-10-8-7-8-8-7-6-4-4-6-6-4-4-7-9-9-8-8-8-7-6-7-6-6-6-4-1-2-3-3-2-1-4-6-5-5-6-5-4-4-6-4-4-5-12-100010-2-2-1-4-10-2
Sunrise
4:24
4:20
4:16
4:13
4:09
4:07
Sunset
9:34
9:37
9:40
9:45
9:47
9:52

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -11°C on Tue morning). Winds increasing (light winds from the S on Mon night, near gales from the SW by Wed morning).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -12°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
SHIP3517
14 km SSE
15m alt.
3 hours ago
- km
Marambio Airport (Seymour Island)
339 km E
232m alt.
3 hours ago
-10° C
moderate snow
Blowing moderate snow.
74
Gales from the SSW
(74 kph at 200).
0.1 km
Low: broken
Mid: broken
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4° C
snow showers
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
3 hours ago
-4° C
partially cloudy
Dry and partly cloudy.
30
Fresh winds from the SE
(30 kph at 140).
10.0 km
Low: scattered
Mid: broken
SHIP5517
14 km SSE
3m alt.
3 hours ago
0° C
SHIP1915
22 km SE
3m alt.
4 hours ago
-1° C
SHIP8421
22 km SE
15m alt.
4 hours ago
- km
SHIP4435
22 km SE
15m alt.
4 hours ago
- km
SHIP1182
22 km SE
3m alt.
4 hours ago
-1° C
SHIP2947
22 km SE
3m alt.
4 hours ago
-1° C

* 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.