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

Portal Mountain
Weather Forecast, Antarctica

Issued: 6 pm Sat 04 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -29°C on Mon night, min -32°C on Sat afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -24°C on Wed morning, min -29°C on Tue afternoon). Winds decreasing (gales from the WSW on Wed night, moderate winds from the WSW by Fri morning).

Sat
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
 km/h
15
SSE
15
SSE
20
S
25
S
25
S
25
S
25
SSW
25
S
25
S
30
S
30
SSW
25
SW
40
WSW
60
WSW
65
WSW
60
WSW
35
WSW
max °C
-32
-31
-30
-30
-30
-30
-30
-29
-29
-28
-25
-24
-24
-26
-26
-25
-25
min °C
-32
-32
-31
-31
-31
-30
-30
-30
-29
-29
-28
-25
-25
-27
-26
-26
-27
-43
-44
-44
-44
-46
-45
-45
-44
-44
-44
-43
-38
-43
-47
-45
-44
-44
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
2100
2100
2050
2050
2100
2100
2050
2050
2050
2050
2100
3450
8150
7750
Sea lvl1000m2000m3000m4000m5000m
-34-34-34-35-34-33-34-33-33-32-28-22-21-24-24-23-24-32-32-31-31-31-30-30-30-29-29-27-25-25-27-26-26-26-28-26-25-25-25-24-24-24-23-23-25-28-28-28-27-28-29
Sunrise
9:06
10:12
10:21
10:30
10:37
Sunset
6:51
5:43
6:34
6:25
6:16
6:08

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -29°C on Mon night, min -32°C on Sat afternoon). Mainly fresh winds.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Wed morning, min -29°C on Tue afternoon). Winds decreasing (gales from the WSW on Wed night, moderate winds from the WSW by Fri morning).

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.
2 hours ago
-20° C
light snow
Light snow.
13
Light winds from the S
(13 kph at 180).
3.3 km
Mid: broken
High: overcast
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (7 kph from 80 degs) was rejected.
2.0 km
Mid: scattered
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (7 kph from 230 degs) was rejected.
ASCATB221E72S
1854 km E
15m alt.
3 hours ago
42
Strong winds from the E
(42 kph at 80).
- km
ASCATB222E72S
1873 km E
15m alt.
3 hours ago
33
Fresh winds from the ENE
(33 kph at 78).
- km
ASCATB223E72S
1892 km ESE
15m alt.
3 hours ago
41
Strong winds from the E
(41 kph at 83).
- km
ASCATB224E72S
1911 km ESE
15m alt.
3 hours ago
31
Fresh winds from the E
(31 kph at 83).
- km
ASCATB220E71S
1916 km E
15m alt.
3 hours ago
5
Calm
(5 kph at 284).
- km
ASCATB221E71S
1942 km E
15m alt.
3 hours ago
8
Light winds from the SSW
(8 kph at 195).
- km
ASCATB222E71S
1969 km E
15m alt.
3 hours ago
8
Light winds from the S
(8 kph at 191).
- 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