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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Tue 29 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Tue afternoon). Winds decreasing (near gales from the WSW on Tue morning, calm by Thu night).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Fri morning, min -8°C on Sun night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
clear
part cloud
part cloud
snow showers
light snow
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
mod. snow
snow shwrs
clear
some clouds
some clouds
snow shwrs
light snow
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
Cloud base (m)
300
350
350
400
350
350
350
350
350
350
350
350
350
350
350
350
350
km/h
55
WSW
40
SW
35
SW
35
SW
35
SW
30
SW
40
SW
30
SW
5
SE
10
WSW
15
W
20
SW
25
SW
25
SW
15
SSW
0
NNW
5
W
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
4
—
—
—
3
2
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-6
-8
-7
-8
-7
-8
-6
-3
-3
-3
-4
-5
-7
-6
-6
-5
-5
-6
min °C
-7
-9
-9
-9
-8
-8
-7
-6
-4
-3
-4
-7
-7
-6
-6
-6
-6
-8
 chill °C
-18
-19
-19
-19
-17
-17
-17
-14
-9
-7
-10
-15
-15
-13
-13
-6
-9
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-12-9-10-10-10-10-7-5-5-6-7-9-9-7-7-7-8-7-9-8-9-8-8-7-5-4-3-4-6-7-6-6-6-6-7-4-5-8-6-5-6-5-4-4-3-4-6-5-5-7-5-5-70-1-8-4-2-3-2-2-4-2-3-6-3-3-7-4-4-8
Sunrise
6:35
—
—
6:31
—
—
6:28
—
—
6:24
—
—
6:20
—
—
6:16
—
—
Sunset
—
7:35
—
—
7:37
—
—
7:40
—
—
7:44
—
—
7:46
—
—
7:50
—

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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 Tue morning. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Tue afternoon). Winds decreasing (near gales from the WSW on Tue morning, calm by Thu night).

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

Mostly dry. Temperatures will be below freezing (max -3°C on Fri morning, min -8°C on Sun night). Wind will be generally light.

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
ASCATC296E64S
80 km NW
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 266).
- km
ASCATC295E65S
81 km SW
15m alt.
3 hours ago
47
Strong winds from the W
(47 kph at 264).
- km
ASCATC297E64S
104 km N
15m alt.
3 hours ago
48
Strong winds from the W
(48 kph at 265).
- km
ASCATC297E63S
152 km N
15m alt.
3 hours ago
51
Near gales from the W
(51 kph at 270).
- km
ASCATC296E63S
153 km N
15m alt.
3 hours ago
45
Strong winds from the W
(45 kph at 270).
- km
hy2c299E62S
339 km NNE
15m alt.
2 hours ago
48
Strong winds from the W
(48 kph at 265).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (19 kph from 270 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
5°C
-
Wind obs. (22 kph from 260 degs) was rejected.
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
4°C
-
65
Gales from the WSW
(65 kph at 250).
30 km
Mid: mostly cloudy
hy2c302E63S
364 km NE
15m alt.
2 hours ago
57
Near gales from the W
(57 kph at 272).
- 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.