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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Sun 21 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Extremely cold (max -14°C on Sun morning, min -35°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri night, min -43°C on Thu night). Mainly fresh winds.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light snow
cloudy
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
km/h
20
SSW
15
SW
15
W
20
WNW
20
WNW
20
W
25
W
25
W
25
W
30
W
30
W
30
W
25
W
20
WNW
15
WNW
15
WNW
15
WNW
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
 mm
max °C
-14
-16
-20
-28
-28
-29
-30
-31
-33
-35
-36
-37
-41
-42
-40
-38
-35
-27
min °C
-15
-18
-27
-29
-29
-30
-31
-32
-35
-36
-36
-40
-41
-42
-43
-39
-37
-33
 chill °C
-24
-27
-39
-41
-42
-44
-46
-48
-51
-53
-53
-57
-58
-59
-59
-52
-49
-43
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2050
2100
2100
8100
8150
4700
7350
Sea lvl1000m2000m3000m4000m5000m
-24-24-21-22-22-24-25-27-29-31-33-36-39-40-39-38-37-36-21-21-22-24-24-26-26-28-30-32-33-36-39-40-39-38-36-34-15-17-24-29-29-30-31-32-34-36-36-39-41-42-42-39-36-30
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

Loading...

Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: A dusting of new snow. Extremely cold (max -14°C on Sun morning, min -35°C on Tue night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Fri night, min -43°C on Thu night). Mainly fresh winds.

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
-10° C
light snow
Light snow.
Wind obs. (72 kph from 170 degs) was rejected.
4.5 km
Mid: overcast
ASCATC167E63S
1740 km NNE
15m alt.
3 hours ago
53
Near gales from the SSE
(53 kph at 150).
- km
ASCATC168E63S
1752 km NNE
15m alt.
3 hours ago
52
Near gales from the SSE
(52 kph at 148).
- km
ASCATC165E62S
1762 km N
15m alt.
3 hours ago
50
Strong winds from the SSW
(50 kph at 195).
- km
ASCATC167E62S
1768 km NNE
15m alt.
3 hours ago
55
Near gales from the SSE
(55 kph at 154).
- km
ASCATC169E63S
1770 km NNE
15m alt.
3 hours ago
57
Near gales from the SSE
(57 kph at 149).
- km
ASCATC170E63S
1773 km NNE
15m alt.
3 hours ago
53
Near gales from the SE
(53 kph at 136).
- km
ASCATC166E62S
1775 km N
15m alt.
3 hours ago
46
Strong winds from the SSE
(46 kph at 162).
- km
ASCATC164E62S
1777 km N
15m alt.
3 hours ago
62
Gales from the SSW
(62 kph at 210).
- km
ASCATC168E62S
1780 km NNE
15m alt.
3 hours ago
54
Near gales from the SE
(54 kph at 145).
- 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