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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Sat 26 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Mon night, min -15°C on Sat night). Mainly near gales.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -2°C on Fri morning, min -10°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the ESE by Fri morning).

Sat
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
light snow
light snow
mod snow
snow showers
clear
part cloud
light snow
mod snow
mod snow
snow showers
clear
clear
part cloud
part cloud
part cloud
part cloud
heavy snow
light snow
light snow
mod. snow
snow shwrs
clear
some clouds
light snow
mod. snow
mod. snow
snow shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
300
400
500
300
350
350
400
350
300
350
350
350
350
350
350
350
350
km/h
60
W
35
SW
35
W
50
WSW
40
SW
35
SW
25
WSW
30
W
45
WSW
45
WSW
35
SW
15
SW
25
SW
40
SW
30
SW
25
SW
40
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
11
3
4
7
1
—
—
4
7
7
1
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-9
-14
-8
-8
-10
-9
-7
-5
-6
-7
-9
-8
-8
-7
-6
-6
-5
min °C
-9
-15
-11
-9
-11
-9
-9
-7
-7
-8
-10
-8
-9
-8
-6
-7
-8
 chill °C
-21
-27
-22
-20
-22
-19
-18
-16
-18
-18
-20
-15
-19
-18
-14
-16
-18
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-16-12-12-13-11-10-8-10-11-11-9-10-10-8-8-8-9-15-10-9-11-9-8-6-7-8-10-8-9-8-6-7-7-6-11-7-5-8-8-7-3-3-4-9-8-8-7-6-6-6-2-8-4-1-6-7-4-1-10-7-7-6-7-5-4-5
Sunrise
—
—
6:43
—
—
6:39
—
—
6:35
—
—
6:31
—
—
6:28
—
—
Sunset
7:25
—
—
7:29
—
—
7:31
—
—
7:35
—
—
7:37
—
—
7:40
—

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Mon night, min -15°C on Sat night). Mainly near gales.

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

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -2°C on Fri morning, min -10°C on Tue night). Winds decreasing (strong winds from the WSW on Tue afternoon, light winds from the ESE by Fri morning).

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
hy2c297E63S
148 km N
15m alt.
3 hours ago
47
Strong winds from the W
(47 kph at 278).
- km
hy2c298E62S
307 km NNE
15m alt.
3 hours ago
46
Strong winds from the W
(46 kph at 268).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (19 kph from 290 degs) was rejected.
0.0 km
BaseEsperanza
360 km ENE
24m alt.
52 minutes ago
-2°C
-
41
Strong winds from the W
(41 kph at 270).
30 km
Mid: few
hy2c299E62S
364 km NNE
15m alt.
3 hours ago
45
Strong winds from the W
(45 kph at 270).
- km
hy2c302E63S
366 km NE
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 280).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2°C
clear
Mist -.
46
Strong winds from the W
(46 kph at 260).
4.0 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
52 minutes ago
-2°C
Mist
56
Near gales from the W
(56 kph at 270).
28 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
Wind obs. (22 kph from 300 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.