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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 pm Tue 14 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -32°C on Wed morning, min -39°C on Thu afternoon). Winds increasing (calm on Wed morning, severe gales from the W by Thu night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -31°C on Mon afternoon, min -40°C on Sat afternoon). Winds decreasing (fresh winds from the W on Fri night, light winds from the SW by Sun night).

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
km/h
15
SE
0
SSE
5
SW
15
WSW
45
WSW
75
WSW
80
W
70
W
50
W
25
WSW
20
SW
20
SW
30
WSW
30
WSW
30
WSW
15
WSW
10
SSW
15
S
25
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-33
-32
-32
-33
-36
-38
-39
-37
-37
-38
-39
-39
-38
-38
-39
-35
-33
-31
-27
min °C
-34
-32
-33
-34
-37
-39
-39
-37
-38
-38
-39
-40
-39
-39
-39
-38
-35
-32
-30
 chill °C
-47
-32
-42
-49
-60
-65
-65
-61
-59
-56
-54
-56
-55
-57
-57
-52
-46
-45
-43
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)
2100
2050
2050
2050
2150
2150
3900
3650
3750
3800
3750
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-36-34-34-35-37-39-39-36-36-37-39-39-38-38-38-37-35-33-30-34-32-33-34-37-39-39-37-38-38-39-40-39-39-39-37-34-32-29-30-28-29-32-38-39-40-41-42-41-40-40-42-42-42-40-35-31-27
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 Wed morning, min -39°C on Thu afternoon). Winds increasing (calm on Wed morning, severe gales from the W by Thu night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Mon afternoon, min -40°C on Sat afternoon). Winds decreasing (fresh winds from the W on Fri night, light winds from the SW by Sun 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.
1 hour ago
-22° C
partially cloudy
Dry and partly cloudy.
Wind obs. (30 kph from 130 degs) was rejected.
10.0 km
Low: broken
1328 km S
3012m alt.
1 hour ago
-
Wind obs. (6 kph from 190 degs) was rejected.
9.0 km
Mid: few
ASCATB163E63S
1741 km N
15m alt.
3 hours ago
39
Strong winds from the W
(39 kph at 264).
- km
ASCATC164E63S
1743 km N
15m alt.
3 hours ago
38
Fresh winds from the W
(38 kph at 261).
- km
ASCATB165E63S
1747 km N
15m alt.
3 hours ago
33
Fresh winds from the W
(33 kph at 260).
- km
ASCATB164E63S
1749 km N
15m alt.
3 hours ago
36
Fresh winds from the W
(36 kph at 260).
- km
ASCATC165E63S
1752 km N
15m alt.
3 hours ago
32
Fresh winds from the W
(32 kph at 261).
- km
ASCATC166E63S
1754 km N
15m alt.
3 hours ago
32
Fresh winds from the W
(32 kph at 261).
- km
ASCATB166E63S
1755 km NNE
15m alt.
3 hours ago
32
Fresh winds from the W
(32 kph at 262).
- km
ASCATB167E63S
1759 km NNE
15m alt.
3 hours ago
35
Fresh winds from the W
(35 kph at 262).
- 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