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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Mon 14 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 decreasing (near gales from the WSW on Tue night, light winds from the WSW by Thu morning).

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 -17°C on Sat night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
light snow
heavy snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
light snow
light snow
light snow
light snow
mod. snow
light snow
light snow
heavy snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
light snow
light snow
light snow
light snow
Cloud base (m)
300
250
250
250
250
300
300
300
250
250
250
250
250
250
250
300
km/h
30
WSW
35
WSW
40
WSW
45
SW
25
WSW
25
SW
25
SW
20
WSW
25
W
25
W
15
WNW
20
WSW
20
SW
20
SW
25
SW
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
4
5
11
2
2
4
2
3
11
5
3
3
1
2
1
 mm
max °C
-5
-5
-7
-7
-14
-14
-11
-9
-5
-6
-6
-6
-11
-14
-14
-15
min °C
-7
-6
-7
-13
-14
-14
-14
-10
-7
-6
-6
-9
-14
-14
-15
-17
 chill °C
-16
-15
-16
-23
-24
-24
-24
-18
-15
-14
-12
-16
-23
-23
-24
-26
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-12-14-17-20-19-17-14-11-12-13-15-19-20-21-20-9-9-11-14-18-18-16-13-10-9-9-12-16-18-19-19-6-6-7-10-14-14-13-10-6-6-6-8-13-14-15-16-3-2-4-7-10-10-9-7-3-3-3-5-9-10-11-14
Sunrise
7:26
7:22
7:20
7:16
7:11
Sunset
6:53
6:55
6:59
7:01
7:05

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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 decreasing (near gales from the WSW on Tue night, light winds from the WSW by Thu morning).

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 -17°C on Sat 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
65
Gales from the NW
(65 kph at 320).
0.0 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
-4°C
cloudy
Dry and cloudy.
37
Fresh winds from the W
(37 kph at 270).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c294E61S
448 km NW
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 220).
- km
hy2c291E62S
451 km WNW
15m alt.
3 hours ago
55
Near gales from the SW
(55 kph at 232).
- km
hy2c291E61S
468 km WNW
15m alt.
3 hours ago
53
Near gales from the SW
(53 kph at 232).
- km
hy2c292E61S
487 km NW
15m alt.
3 hours ago
51
Near gales from the SW
(51 kph at 230).
- km
hy2c289E62S
494 km WNW
15m alt.
3 hours ago
52
Near gales from the SW
(52 kph at 235).
- km
hy2c294E60S
494 km NW
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 220).
- 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.