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

Portal Mountain
Weather Forecast, Antarctica

Issued: 11 am Fri 17 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -29°C on Sun night, min -41°C on Sat morning). Winds decreasing (gales from the W on Fri morning, light winds from the SW by Fri night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -26°C on Tue morning, min -31°C on Wed night). Winds increasing (light winds from the SW on Tue night, strong winds from the WSW by Wed night).

Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
km/h
65
W
40
W
15
WSW
20
S
30
S
25
SSW
25
SSW
25
SSW
15
S
25
SSE
25
SSE
25
SSE
25
S
20
SSW
20
SSW
40
SW
35
WSW
50
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-37
-38
-39
-40
-41
-35
-33
-33
-29
-27
-27
-27
-26
-27
-27
-28
-28
-30
min °C
-38
-39
-40
-41
-41
-39
-34
-33
-32
-28
-27
-28
-27
-27
-30
-28
-30
-31
 chill °C
-60
-58
-52
-59
-59
-56
-49
-48
-46
-41
-41
-41
-40
-40
-42
-45
-48
-50
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
2050
2050
2050
2100
2100
2100
2100
2100
2100
2100
Sea lvl1000m2000m3000m4000m5000m
-37-37-39-42-43-39-35-34-32-30-30-31-30-30-30-26-28-30-38-39-40-41-41-37-34-33-31-28-27-28-27-27-29-28-29-31-41-43-41-38-37-35-33-32-29-24-23-22-21-23-26-28-30-31
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 -29°C on Sun night, min -41°C on Sat morning). Winds decreasing (gales from the W on Fri morning, light winds from the SW by Fri night).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -26°C on Tue morning, min -31°C on Wed night). Winds increasing (light winds from the SW on Tue night, strong winds from the WSW by Wed 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
-34° C
light snow
Light snow.
22
Moderate winds from the SE.(Wind varies from 010 to 015 degs)
(22 kph at 130).
2.9 km
Mid: overcast
ASCATC132E63S
1907 km WNW
15m alt.
3 hours ago
57
Near gales from the W
(57 kph at 260).
- km
ASCATC131E63S
1928 km WNW
15m alt.
3 hours ago
58
Near gales from the WSW
(58 kph at 258).
- km
ASCATC130E63S
1940 km WNW
15m alt.
3 hours ago
60
Near gales from the W
(60 kph at 261).
- km
ASCATC129E63S
1953 km WNW
15m alt.
3 hours ago
54
Near gales from the W
(54 kph at 259).
- km
ASCATC128E63S
1977 km WNW
15m alt.
3 hours ago
56
Near gales from the WSW
(56 kph at 257).
- km
ASCATC132E62S
1984 km WNW
15m alt.
3 hours ago
59
Near gales from the WSW
(59 kph at 256).
- km
ASCATC127E63S
2003 km WNW
15m alt.
3 hours ago
56
Near gales from the W
(56 kph at 262).
- km
ASCATC131E62S
2010 km WNW
15m alt.
3 hours ago
58
Near gales from the W
(58 kph at 261).
- km
ASCATC125E63S
2020 km WNW
15m alt.
3 hours ago
48
Strong winds from the W
(48 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