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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Sat 23 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -18°C on Sun night, min -30°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

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

Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
light snow
light snow
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloudy
cloudy
cloudy
cloudy
light snow
light snow
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
km/h
20
SW
20
SSW
20
SW
15
WSW
20
SW
35
S
15
SSW
15
SW
20
W
25
W
15
WNW
15
WNW
15
W
15
W
15
W
20
W
25
WNW
20
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
max °C
-24
-23
-21
-20
-19
-18
-25
-25
-29
-29
-30
-29
-28
-30
-29
-31
-33
-35
min °C
-26
-23
-24
-21
-20
-25
-25
-26
-30
-30
-31
-30
-29
-30
-32
-32
-33
-35
-38
-35
-36
-31
-30
-35
-35
-36
-43
-44
-43
-41
-40
-41
-45
-46
-48
-50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2100
2100
2100
2100
2100
2050
2050
2050
2150
2100
2100
2050
2050
2100
2150
Sea lvl1000m2000m3000m4000m5000m
-33-31-28-27-28-31-34-35-32-29-30-32-33-33-31-29-27-27-30-28-26-24-25-27-31-31-31-29-30-31-32-32-31-30-29-30-25-23-23-21-20-22-25-26-30-30-31-30-29-30-31-32-33-35
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: A dusting of new snow. Extremely cold (max -18°C on Sun night, min -30°C on Mon night). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Wed morning, min -35°C on Thu 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Williams Field
183 km E
8m alt.
2 hours ago
-16° C
cloudy
Dry and cloudy.
Wind obs. (26 kph from 100 degs) was rejected.
9.0 km
Low: overcast
Dumont Durville
1415 km WNW
111m alt.
1 hour ago
-23° C
light snow
Continuous light snow.
26
Moderate winds from the E
(26 kph at 100).
0.8 km
Mid: overcast
ASCATC122E64S
1985 km W
15m alt.
3 hours ago
57
Near gales from the NNW
(57 kph at 332).
- km
ASCATB122E64S
1990 km W
15m alt.
3 hours ago
58
Near gales from the NW
(58 kph at 314).
- km
ASCATB121E64S
2023 km W
15m alt.
3 hours ago
59
Near gales from the NNW
(59 kph at 328).
- km
Casey
2024 km W
42m alt.
1 hour ago
-13° C
State of sky unchanged.
Wind obs. (20 kph from 30 degs) was rejected.
50 km
Mid: overcast
ASCATC121E64S
2043 km W
15m alt.
3 hours ago
50
Strong winds from the NW
(50 kph at 320).
- km
ASCATB122E63S
2064 km W
15m alt.
3 hours ago
45
Strong winds from the NNW
(45 kph at 327).
- km
ASCATB120E64S
2066 km W
15m alt.
3 hours ago
61
Near gales from the NNW
(61 kph at 333).
- km
ASCATC120E64S
2066 km W
15m alt.
3 hours ago
46
Strong winds from the NW
(46 kph at 305).
- 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