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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Thu 18 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -22°C on Sat night, min -35°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon afternoon, min -27°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
 km/h
20
WNW
20
WNW
15
WNW
10
WNW
10
WNW
10
WNW
5
WSW
0
SSW
5
S
10
WNW
5
WSW
15
SSE
10
SSE
5
SSW
5
WSW
15
WNW
15
WNW
15
WNW
15
WNW
 cm 
 mm 
max°C
-33
-33
-31
-30
-26
-25
-22
-22
-23
-25
-21
-20
-22
-22
-21
-24
-24
-24
-27
min°C
-35
-35
-32
-32
-29
-25
-23
-23
-25
-27
-23
-21
-23
-23
-22
-26
-25
-25
-28
chill°C 
-49
-49
-44
-43
-38
-32
-28
-23
-30
-35
-23
-30
-31
-29
-30
-37
-36
-36
-39
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2150
2150
2100
2100
2100
2100
2100
2100
2100
2100
2100
2100
2100
4600
7900
7250
Sea lvl1000m2000m3000m4000m5000m
-30-30-30-31-30-29-29-30-31-29-30-30-30-28-26-25-23-22-24-31-31-30-30-29-27-27-28-28-28-27-27-27-26-25-26-25-24-26-34-34-32-31-28-25-23-23-24-26-22-21-23-23-22-25-25-25-28
Sunrise
7:35
7:28
7:20
7:13
7:05
6:56
Sunset
7:01
7:08
7:15
7:22
7:30
7:37

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -22°C on Sat night, min -35°C on Thu night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon afternoon, min -27°C on Sun night). Wind will be generally light.

This table gives the weather forecast for Portal Mountain at the specific elevation of 1000 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Mcmurdo
177 km E
24m alt.
3 hours ago
-21° C
-
6
Light winds from the E
(6 kph at 80).
36 km
Mid: clear
Williams Field
183 km E
8m alt.
3 hours ago
-22° C
clear
Clear
Wind obs. (6 kph from 80 degs) was rejected.
10.0 km
MarioZuchelliStation (Baia Terra Nova)
401 km NNE
93m alt.
2 hours ago
-19° C
-
4
Calm
(4 kph at 10).
Jang Bogo Station
410 km NNE
29m alt.
3 hours ago
-22° C
-
4
Calm
(4 kph at 320).
40 km
Mid: clear
Cape Phillips
632 km NNE
780m alt.
2 hours ago
-23° C
-
13
Light winds from the NNE
(13 kph at 30).
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (22 kph from 30 degs) was rejected.
1.8 km
Mid: scattered
High: scattered
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-15° C
-
48
Strong winds from the SE
(48 kph at 130).
1555 km S
2835m alt.
3 hours ago
-
Wind obs. (22 kph from 30 degs) was rejected.
1.8 km
Mid: scattered
ASCATB181E65S
1674 km NE
15m alt.
3 hours ago
36
Fresh winds from the ENE
(36 kph at 69).
- km
ASCATB182E65S
1691 km NE
15m alt.
3 hours ago
43
Strong winds from the ENE
(43 kph at 70).
- 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