Portal Mountain weather
– Lat/Long: 78.10° S 159.17° E

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 5 am Wed 23 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -33°C on Fri morning, min -40°C on Wed night). Winds decreasing (gales from the WSW on Wed morning, light winds from the SSW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -35°C on Mon afternoon, min -40°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the WSW by Sun morning).

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
Cloud base (m)
4950
2100
2100
2100
2050
2150
2150
2100
2100
2100
km/h
70
WSW
60
W
15
WSW
20
SSE
20
SSE
10
S
10
SW
15
WSW
15
WSW
35
WSW
35
WSW
25
WSW
10
W
10
WSW
10
SSW
15
SSW
15
SSW
15
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-34
-38
-37
-36
-35
-34
-33
-34
-35
-38
-39
-39
-37
-36
-36
-36
-35
-35
min °C
-36
-39
-40
-37
-36
-35
-34
-34
-36
-39
-40
-40
-38
-36
-36
-36
-35
-36
 chill °C
-59
-60
-59
-51
-50
-47
-44
-46
-51
-58
-59
-57
-48
-45
-47
-48
-48
-47
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-36-40-39-38-38-36-35-34-36-39-41-40-38-38-38-37-37-35-35-39-39-37-36-35-34-34-36-39-40-40-38-36-36-36-35-36-36-39-41-35-32-32-33-35-38-39-40-42-39-36-36-35-34-39
Sunrise
7:05
6:56
6:50
6:41
7:33
6:26
Sunset
7:30
7:37
7:44
7:51
8:58
8:06

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -33°C on Fri morning, min -40°C on Wed night). Winds decreasing (gales from the WSW on Wed morning, light winds from the SSW by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -35°C on Mon afternoon, min -40°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the WSW by Sun morning).

This table gives the weather forecast for Portal Mountain at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Portal Mountain. 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
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
-28°C
clear
-
0
Calm
(0 kph at 0).
10.0 km
Low: few
Mid: few
Williams Field
183 km E
8m alt.
2 hours ago
-22°C
clear
Clear
Wind obs. (7 kph from 1 degs) was rejected.
10.0 km
Jang Bogo Station
410 km NNE
29m alt.
2 hours ago
-20°C
-
Wind obs. (19 kph from 220 degs) was rejected.
40 km
Mid: few
1328 km S
3012m alt.
2 hours ago
-
Wind obs. (19 kph from 30 degs) was rejected.
1.0 km
Mid: broken
Dumont Durville
1415 km WNW
111m alt.
2 hours ago
-23°C
-
13
Light winds from the S
(13 kph at 170).
ASCATB192E66S
1736 km NE
15m alt.
3 hours ago
25
Moderate winds from the WNW
(25 kph at 300).
- km
ASCATB191E65S
1759 km NE
15m alt.
3 hours ago
21
Moderate winds from the SW
(21 kph at 224).
- km
ASCATC194E66S
1762 km ENE
15m alt.
2 hours ago
25
Moderate winds from the NW
(25 kph at 304).
- km
ASCATC193E66S
1765 km ENE
15m alt.
2 hours ago
22
Moderate winds from the NW
(22 kph at 309).
- km
ASCATB192E65S
1767 km NE
15m alt.
3 hours ago
19
Light winds from the WSW
(19 kph at 238).
- 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.

Portal Mountain Photos