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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Sun 12 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -32°C on Mon night, min -38°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -31°C on Wed afternoon, min -45°C on Fri night). Winds increasing (calm on Wed afternoon, gales from the WSW by Thu night).

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
cloudy
cloudy
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
km/h
15
S
20
SSW
15
SW
25
WSW
15
W
15
NNW
10
NNE
10
E
10
ESE
10
E
0
SW
10
W
20
W
50
WSW
60
WSW
45
W
35
W
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-37
-36
-33
-33
-33
-32
-32
-32
-33
-32
-31
-31
-35
-39
-40
-43
-43
-44
min °C
-38
-36
-35
-33
-34
-34
-32
-33
-34
-33
-31
-34
-37
-39
-42
-43
-44
-45
 chill °C
-52
-51
-49
-48
-46
-45
-42
-42
-44
-42
-31
-47
-56
-62
-66
-66
-63
-45
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2050
2100
4450
2150
2150
2100
2100
2050
2050
2100
2150
2100
2150
2150
2100
Sea lvl1000m2000m3000m4000m5000m
-40-38-34-32-31-31-32-35-35-34-33-34-37-39-42-43-44-45-38-36-34-33-34-33-32-33-34-33-31-33-36-39-41-43-44-45-35-33-35-37-39-37-32-29-31-30-27-29-36-39-42-44-46-47
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -32°C on Mon night, min -38°C on Sun morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Wed afternoon, min -45°C on Fri night). Winds increasing (calm on Wed afternoon, gales from the WSW by Thu night).

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
Williams Field
183 km E
8m alt.
3 hours ago
-31° C
clear
Clear
Wind obs. (30 kph from 50 degs) was rejected.
10.0 km
ASCATB108E63S
2466 km W
15m alt.
2 hours ago
46
Strong winds from the ESE
(46 kph at 122).
- km
ASCATB107E63S
2484 km W
15m alt.
2 hours ago
33
Fresh winds from the E
(33 kph at 93).
- km
ASCATB106E63S
2513 km W
15m alt.
2 hours ago
33
Fresh winds from the E
(33 kph at 83).
- km
ASCATB108E62S
2524 km W
15m alt.
2 hours ago
35
Fresh winds from the ESE
(35 kph at 111).
- km
ASCATB105E63S
2533 km W
15m alt.
2 hours ago
35
Fresh winds from the E
(35 kph at 80).
- km
ASCATB104E63S
2553 km WSW
15m alt.
2 hours ago
35
Fresh winds from the E
(35 kph at 79).
- km
ASCATB103E63S
2574 km WSW
15m alt.
2 hours ago
34
Fresh winds from the ENE
(34 kph at 77).
- km
ASCATB107E62S
2584 km W
15m alt.
2 hours ago
30
Fresh winds from the E
(30 kph at 92).
- km
ASCATB102E63S
2595 km WSW
15m alt.
2 hours ago
21
Moderate winds from the ENE
(21 kph at 76).
- 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