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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Tue 16 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -8°C on Tue night, min -17°C on Tue morning). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sat night, min -8°C on Fri night). Winds increasing (light winds from the WNW on Fri night, near gales from the NNE by Sun night).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
light snow
light snow
light snow
snow showers
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
heavy snow
part cloud
part cloud
snow showers
cloudy
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
heavy snow
some clouds
some clouds
snow shwrs
km/h
25
SW
35
SW
25
SW
20
W
15
WNW
5
S
20
SSW
10
SW
15
SW
15
SW
15
SW
10
WNW
10
NNW
15
N
35
NNW
10
NW
20
N
50
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
3
2
3
11
13
max °C
-16
-14
-8
-8
-8
-9
-9
-9
-8
-6
-6
-6
-7
-5
-4
-7
-6
-4
min °C
-17
-15
-14
-8
-9
-10
-10
-10
-8
-7
-7
-8
-8
-6
-8
-8
-6
-5
-28
-27
-25
-15
-15
-14
-17
-15
-12
-13
-13
-14
-14
-12
-15
-13
-13
-15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
Cloud base (m)
350
300
300
300
300
300
300
300
350
350
350
400
300
1650
300
300
300
250
Sea lvl1000m2000m3000m4000m5000m
-18-17-13-12-12-13-12-12-10-8-8-9-10-8-9-10-8-8-17-15-11-8-9-10-10-10-8-7-7-7-8-6-6-8-6-5-15-12-9-6-7-8-8-8-9-8-7-6-6-5-3-5-5-3-13-10-6-4-5-6-6-7-9-9-7-5-4-30-3-40
Sunrise
11:21
11:22
11:22
11:22
11:23
11:23
Sunset
3:07
3:07
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 moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -8°C on Tue night, min -17°C on Tue morning). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed night).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sat night, min -8°C on Fri night). Winds increasing (light winds from the WNW on Fri night, near gales from the NNE by Sun 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
ASCATC291E66S
302 km SW
15m alt.
4 hours ago
49
Strong winds from the SSW
(49 kph at 210).
- km
ASCATC291E67S
317 km SSW
15m alt.
4 hours ago
42
Strong winds from the SSW
(42 kph at 213).
- km
ASCATC290E66S
327 km SW
15m alt.
4 hours ago
50
Strong winds from the SSW
(50 kph at 210).
- km
ASCATB291E67S
330 km SSW
15m alt.
4 hours ago
43
Strong winds from the SSW
(43 kph at 211).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
Fog freezing -.
67
Gales from the SW
(67 kph at 230).
0.2 km
ASCATB290E66S
347 km SW
15m alt.
4 hours ago
48
Strong winds from the SSW
(48 kph at 208).
- km
ASCATC290E67S
362 km SSW
15m alt.
4 hours ago
46
Strong winds from the SSW
(46 kph at 213).
- km
ASCATB290E67S
363 km SSW
15m alt.
4 hours ago
47
Strong winds from the SSW
(47 kph at 212).
- km
ASCATC289E65S
370 km WSW
15m alt.
4 hours ago
50
Strong winds from the SW
(50 kph at 214).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.

* 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.