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

Portal Mountain
Weather Forecast, Antarctica

Issued: 5 am Sun 02 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -32°C on Tue afternoon, min -40°C on Mon night). Winds decreasing (near gales from the W on Sun night, light winds from the WNW by Tue morning).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -19°C on Fri morning, min -33°C on Wed morning). Winds decreasing (strong winds from the W on Wed morning, light winds from the WNW by Fri night).

Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
clear
some clouds
Cloud base (m)
2100
2050
2100
2200
2150
4950
2200
km/h
35
W
35
W
45
W
50
W
50
W
30
W
20
WNW
20
WNW
30
W
50
W
45
W
35
W
40
W
30
W
15
WNW
15
NW
20
WNW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-34
-35
-36
-34
-35
-37
-39
-32
-32
-33
-32
-29
-29
-29
-21
-19
-22
-23
min °C
-35
-35
-36
-35
-35
-40
-40
-35
-34
-33
-33
-31
-30
-29
-28
-19
-25
-29
 chill °C
-53
-53
-55
-56
-56
-56
-55
-49
-53
-53
-52
-48
-46
-44
-40
-27
-39
-40
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-29-33-35-34-34-35-34-31-32-28-24-23-22-20-21-25-27-31-32-34-35-34-37-38-34-32-32-30-27-26-26-23-20-25-27-35-35-36-35-35-39-40-34-33-33-33-30-30-29-25-19-24-26
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 Tue afternoon, min -40°C on Mon night). Winds decreasing (near gales from the W on Sun night, light winds from the WNW by Tue morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -19°C on Fri morning, min -33°C on Wed morning). Winds decreasing (strong winds from the W on Wed morning, light winds from the WNW by Fri night).

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
-30° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: few
Mid: overcast
1328 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
Wind obs. (15 kph from 80 degs) was rejected.
8.0 km
ASCATB202E63S
2235 km ENE
15m alt.
3 hours ago
41
Strong winds from the SW
(41 kph at 218).
- km
ASCATB203E63S
2264 km ENE
15m alt.
3 hours ago
51
Near gales from the SSW
(51 kph at 211).
- km
ASCATB202E62S
2275 km ENE
15m alt.
3 hours ago
15
Light winds from the SW
(15 kph at 229).
- km
ASCATB203E62S
2293 km ENE
15m alt.
3 hours ago
25
Moderate winds from the SSW
(25 kph at 203).
- km
ASCATB204E62S
2349 km ENE
15m alt.
3 hours ago
64
Gales from the SW
(64 kph at 216).
- km
ASCATC204E62S
2363 km ENE
15m alt.
3 hours ago
53
Near gales from the SSW
(53 kph at 214).
- km
ASCATB205E62S
2379 km ENE
15m alt.
3 hours ago
53
Near gales from the SSW
(53 kph at 205).
- km
ASCATC205E62S
2389 km ENE
15m alt.
3 hours ago
53
Near gales from the SSW
(53 kph at 213).
- 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