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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Sun 13 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Mon night, min -14°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, strong winds from the SW by Tue night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu night, min -15°C on Wed night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
mod snow
light snow
light snow
heavy snow
light snow
snow showers
light snow
cloud
light snow
heavy snow
light snow
light snow
mod snow
some clouds
some clouds
some clouds
mod. snow
light snow
light snow
heavy snow
light snow
snow shwrs
light snow
cloudy
light snow
heavy snow
light snow
light snow
mod. snow
Cloud base (m)
350
300
300
300
250
250
250
300
250
300
300
300
250
250
250
250
km/h
10
WSW
20
SSW
20
SW
30
WSW
35
WSW
40
WSW
40
W
25
WSW
25
SW
25
SW
20
SW
20
WSW
25
W
15
W
15
W
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
4
5
18
2
2
4
1
11
5
2
8
 mm
max °C
-12
-7
-6
-5
-5
-6
-7
-13
-14
-13
-10
-9
-6
-6
-6
-9
min °C
-12
-10
-8
-8
-6
-7
-12
-14
-14
-15
-12
-9
-6
-6
-7
-13
 chill °C
-16
-17
-16
-17
-15
-16
-22
-24
-24
-25
-21
-16
-13
-12
-13
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-5-6-11-12-13-17-20-20-18-15-13-12-13-14-18-12-6-6-9-9-10-14-18-18-17-14-12-10-9-11-15-12-9-7-7-6-7-10-14-14-14-11-9-6-6-7-11-12-11-9-4-2-3-6-10-11-12-9-7-3-2-3-8
Sunrise
7:30
7:26
7:22
7:20
7:16
Sunset
6:51
6:53
6:55
6:59
7:01

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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 Tue night. Temperatures will be below freezing (max -5°C on Mon night, min -14°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, strong winds from the SW by Tue night).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu night, min -15°C on Wed night). Wind will be generally light.

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
hy2c297E64S
116 km N
15m alt.
3 hours ago
20
Moderate winds from the W
(20 kph at 272).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
1 hour ago
clear
-
22
Moderate winds from the WNW
(22 kph at 300).
0.0 km
hy2c299E62S
347 km NNE
15m alt.
3 hours ago
11
Light winds from the NNW
(11 kph at 348).
- km
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
-9°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the SE
(11 kph at 140).
10.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-
22
Moderate winds from the WNW
(22 kph at 300).
hy2c300E62S
390 km NNE
15m alt.
3 hours ago
11
Light winds from the NE
(11 kph at 55).
- km
hy2c294E61S
410 km NW
15m alt.
3 hours ago
28
Moderate winds from the SSW
(28 kph at 192).
- km
hy2c300E61S
431 km NNE
15m alt.
3 hours ago
21
Moderate winds from the E
(21 kph at 92).
- km
hy2c301E62S
439 km NE
15m alt.
3 hours ago
26
Moderate winds from the ESE
(26 kph at 122).
- 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.