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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 16 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -5°C on Tue night, min -10°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Sat afternoon, min -8°C on Sun night). Winds increasing (light winds from the NNW on Fri night, near gales from the W by Mon afternoon).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
light snow
snow showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
heavy snow
heavy snow
light snow
heavy snow
heavy snow
light snow
light snow
heavy snow
light snow
mod. snow
light snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
heavy snow
heavy snow
light snow
heavy snow
heavy snow
light snow
light snow
heavy snow
km/h
15
WSW
15
W
15
WNW
5
NNW
10
SSW
10
SW
10
SW
5
WSW
5
WNW
10
NNW
20
N
30
N
45
WSW
15
NW
30
NNW
15
W
35
SW
45
W
45
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
6
5
6
1
11
15
1
16
21
2
4
19
max °C
-5
-5
-6
-6
-7
-8
-7
-8
-7
-5
-3
-2
-4
-3
-2
-3
-7
-5
-2
min °C
-10
-5
-6
-8
-8
-8
-9
-8
-7
-7
-4
-3
-6
-6
-2
-8
-8
-7
-4
-18
-10
-11
-12
-13
-13
-9
-8
-7
-11
-11
-9
-14
-12
-9
-18
-18
-17
-13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
0
Cloud base (m)
300
300
300
300
350
300
350
350
350
350
1300
250
300
350
250
250
300
300
300
Sea lvl1000m2000m3000m4000m5000m
-13-12-13-13-12-12-10-8-8-10-9-9-12-9-7-13-16-14-10-10-8-9-10-9-10-9-7-7-8-6-6-9-8-4-9-12-10-6-8-5-6-7-8-8-8-8-7-6-4-3-5-5-2-6-8-6-3-6-3-3-5-6-7-9-9-8-6-20-2-31-2-4-3-1
Sunrise
11:22
11:22
11:22
11:23
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 below freezing (max -5°C on Tue night, min -10°C on Tue night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Sat afternoon, min -8°C on Sun night). Winds increasing (light winds from the NNW on Fri night, near gales from the W by Mon afternoon).

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
-
17
Light winds from the SSE
(17 kph at 160).
0.0 km
ASCATB301E63S
350 km NE
15m alt.
2 hours ago
31
Fresh winds from the ENE
(31 kph at 73).
- km
ASCATB302E63S
362 km NE
15m alt.
2 hours ago
30
Fresh winds from the ENE
(30 kph at 76).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-7° C
partially cloudy
Dry and partly cloudy.
20
Moderate winds from the SE.(Wind varies from 090 to 170 degs)
(20 kph at 130).
10.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB300E62S
405 km NNE
15m alt.
2 hours ago
40
Strong winds from the SW
(40 kph at 228).
- km
ASCATB301E62S
432 km NE
15m alt.
2 hours ago
36
Fresh winds from the SW
(36 kph at 222).
- km
ASCATB302E62S
464 km NE
15m alt.
2 hours ago
36
Fresh winds from the S
(36 kph at 173).
- km
ASCATB287E66S
466 km SW
15m alt.
2 hours ago
37
Fresh winds from the WNW
(37 kph at 282).
- 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.