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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 pm Sun 09 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -27°C on Tue night, min -32°C on Sun afternoon). Winds increasing (calm on Sun afternoon, strong winds from the WSW by Tue night).

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -24°C on Thu night, min -29°C on Wed night). Winds increasing (calm on Thu night, strong winds from the WSW by Fri night).

Sun
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
cloud
light snow
part cloud
clear
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
some clouds
cloudy
light snow
some clouds
clear
Cloud base (m)
2050
2050
2100
2150
4900
3900
2100
2100
2100
km/h
5
WNW
10
SW
20
WSW
25
WSW
35
WSW
35
WSW
35
WSW
45
WSW
40
WSW
25
WSW
25
WSW
25
WSW
10
WSW
0
SSE
0
W
15
WNW
40
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
 mm
max °C
-32
-32
-31
-30
-29
-29
-28
-27
-28
-27
-27
-29
-27
-24
-25
-26
-28
min °C
-32
-32
-32
-31
-30
-29
-29
-28
-29
-27
-29
-29
-28
-25
-25
-28
-29
 chill °C
-32
-40
-46
-46
-46
-45
-46
-46
-46
-41
-44
-43
-37
-25
-25
-41
-45
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-33-33-30-28-27-26-26-25-26-24-25-25-25-24-27-27-27-32-32-32-31-30-29-29-28-29-27-28-29-28-25-25-27-29-31-30-34-34-34-33-33-31-33-30-32-33-31-25-22-26-30
Sunrise
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 -27°C on Tue night, min -32°C on Sun afternoon). Winds increasing (calm on Sun afternoon, strong winds from the WSW by Tue night).

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -24°C on Thu night, min -29°C on Wed night). Winds increasing (calm on Thu night, strong winds from the WSW by Fri 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.
2 hours ago
-26° C
light snow
Light snow.
0
Calm
(0 kph at 0).
2.3 km
Mid: few
ASCATB201E63S
2247 km ENE
15m alt.
3 hours ago
68
Gales from the S
(68 kph at 180).
- km
ASCATB197E62S
2276 km ENE
15m alt.
3 hours ago
48
Strong winds from the S
(48 kph at 189).
- km
ASCATB203E63S
2289 km ENE
15m alt.
3 hours ago
67
Gales from the S
(67 kph at 181).
- km
ASCATB198E62S
2295 km ENE
15m alt.
3 hours ago
47
Strong winds from the SSW
(47 kph at 191).
- km
ASCATC199E62S
2313 km ENE
15m alt.
3 hours ago
49
Strong winds from the S
(49 kph at 191).
- km
ASCATB199E62S
2319 km ENE
15m alt.
3 hours ago
48
Strong winds from the SSW
(48 kph at 195).
- km
ASCATC200E62S
2337 km ENE
15m alt.
3 hours ago
50
Strong winds from the SSW
(50 kph at 194).
- km
ASCATB200E62S
2341 km ENE
15m alt.
3 hours ago
50
Strong winds from the SSW
(50 kph at 199).
- km
ASCATB201E62S
2348 km ENE
15m alt.
3 hours ago
51
Near gales from the SSW
(51 kph at 198).
- 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