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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 pm Sat 10 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sat morning, min -36°C on Sun night). Winds decreasing (gales from the SW on Sat night, calm by Mon afternoon).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -28°C on Thu night, min -35°C on Tue night). Wind will be generally light.

Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
4250
7700
5150
2250
2100
2150
2100
2050
2050
2050
2050
km/h
30
SW
50
SW
65
SW
70
WSW
60
WSW
25
WSW
5
SW
5
SSE
5
NNW
10
NNW
15
NNW
15
NW
10
ENE
10
SE
10
S
10
SSE
15
SSE
15
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-25
-25
-28
-29
-32
-34
-33
-33
-31
-31
-34
-34
-34
-34
-32
-31
-28
min °C
-26
-25
-27
-28
-30
-36
-35
-33
-33
-32
-33
-35
-35
-34
-35
-33
-31
-31
 chill °C
-40
-42
-47
-48
-49
-46
-35
-40
-33
-42
-46
-48
-44
-43
-44
-44
-43
-43
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-25-26-29-30-34-34-34-33-32-33-34-37-37-36-35-35-32-26-25-26-28-30-34-35-33-33-32-32-35-35-34-35-33-31-30-26-25-27-28-28-35-34-30-34-31-31-36-31-29-31-27-26-26
Sunrise
5:41
—
—
5:31
—
—
5:22
—
—
5:11
—
—
5:01
—
—
4:50
—
—
Sunset
—
—
10:45
—
—
10:54
—
—
11:05
—
—
11:15
—
—
11:24
—
—
11:36

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -25°C on Sat morning, min -36°C on Sun night). Winds decreasing (gales from the SW on Sat night, calm by Mon afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Thu night, min -35°C on Tue night). Wind will be generally light.

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.
1 hour ago
-20°C
partially cloudy
Dry and partly cloudy.
13
Light winds from the E
(13 kph at 100).
10.0 km
Low: few
Mid: scattered
High: broken
Williams Field
183 km E
8m alt.
2 hours ago
-17°C
clear
Clear
19
Light winds from the SE
(19 kph at 140).
10.0 km
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-14°C
-
Wind obs. (11 kph from 320 degs) was rejected.
40 km
Mid: mostly cloudy
1328 km S
3012m alt.
3 hours ago
moderate snow
Ice crystals.
Wind obs. (22 kph from 70 degs) was rejected.
8.0 km
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-9°C
-
13
Light winds from the ESE
(13 kph at 110).
50 km
Mid: overcast
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (20 kph from 70 degs) was rejected.
28 km
Mid: clear
DomeA
1590 km SSW
4084m alt.
42 minutes ago
-
Wind obs. (7 kph from 230 degs) was rejected.
ASCATC147E64S
1682 km NW
15m alt.
3 hours ago
38
Fresh winds from the ESE
(38 kph at 123).
- km
ASCATC147E63S
1694 km NW
15m alt.
3 hours ago
39
Strong winds from the ESE
(39 kph at 122).
- km
ASCATC146E63S
1696 km NW
15m alt.
3 hours ago
41
Strong winds from the ESE
(41 kph at 117).
- 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