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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 19 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -2°C on Fri night, min -8°C on Sun afternoon). Winds increasing (light winds from the N on Fri afternoon, strong winds from the WSW by Sun morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -11°C on Wed afternoon). Winds increasing (calm on Tue night, fresh winds from the NNE by Thu morning).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
cloud
mod snow
heavy snow
light snow
mod snow
mod snow
light snow
light snow
snow showers
snow showers
part cloud
part cloud
clear
cloud
light snow
light snow
light snow
cloudy
mod. snow
heavy snow
light snow
mod. snow
mod. snow
light snow
light snow
snow shwrs
snow shwrs
some clouds
some clouds
clear
cloudy
km/h
10
NNW
20
NNE
15
NNW
10
NNW
45
WNW
15
S
35
WSW
35
WSW
25
W
15
WSW
10
WSW
10
WSW
10
SW
5
WSW
0
E
10
NNE
15
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
4
1
9
11
3
8
7
2
4
2
1
 mm
max °C
-6
-2
-2
-4
-6
-7
-8
-7
-6
-7
-8
-7
-8
-10
-9
-10
-7
min °C
-6
-5
-3
-5
-7
-7
-8
-8
-8
-8
-8
-8
-9
-10
-10
-11
-10
 chill °C
-10
-10
-7
-12
-17
-13
-18
-18
-14
-14
-14
-14
-13
-10
-13
-16
-15
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
1550
400
250
250
250
200
250
250
250
300
300
300
300
300
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-10-8-8-10-14-14-16-17-15-15-15-15-15-15-13-12-12-8-5-6-7-10-11-12-12-11-11-11-11-12-12-10-11-10-6-4-3-5-7-7-8-8-7-8-8-8-9-10-10-11-9-4-2-1-2-3-4-4-5-4-5-5-5-6-9-10-10-8
Sunrise
11:23
11:23
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:08
3:08

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -2°C on Fri night, min -8°C on Sun afternoon). Winds increasing (light winds from the N on Fri afternoon, strong winds from the WSW by Sun morning).

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

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be well below freezing (max -6°C on Thu morning, min -11°C on Wed afternoon). Winds increasing (calm on Tue night, fresh winds from the NNE by Thu morning).

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
-
9
Light winds from the WNW
(9 kph at 300).
10.0 km
Low: few
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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
-2° C
cloudy
Dry and cloudy.
31
Fresh winds from the W
(31 kph at 270).
10.0 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c289E57S
927 km NW
15m alt.
2 hours ago
28
Moderate winds from the NNE
(28 kph at 25).
- km
hy2c288E57S
934 km NW
15m alt.
2 hours ago
32
Fresh winds from the NNE
(32 kph at 20).
- km
hy2c287E57S
943 km WNW
15m alt.
2 hours ago
33
Fresh winds from the NNE
(33 kph at 15).
- km
hy2c287E58S
954 km WNW
15m alt.
2 hours ago
38
Fresh winds from the N
(38 kph at 10).
- km
hy2c286E58S
967 km WNW
15m alt.
2 hours ago
43
Strong winds from the N
(43 kph at 10).
- km
hy2c282E59S
969 km W
15m alt.
2 hours ago
26
Moderate winds from the N
(26 kph at 358).
- 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.