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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 5 pm Mon 14 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -22°C on Mon afternoon, min -36°C on Wed night). Winds decreasing (fresh winds from the S on Mon afternoon, light winds from the SW by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -30°C on Sun morning, min -38°C on Thu night). Wind will be generally light.

Mon
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloudy
cloudy
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2050
2100
2100
2150
2100
2050
2050
2050
2100
2100
2100
2050
2050
2050
km/h
30
S
15
SSW
15
WSW
10
WSW
10
S
10
SSW
10
WSW
25
W
25
W
15
W
10
N
5
ESE
10
SE
25
SSE
25
SSE
20
S
10
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-22
-25
-27
-28
-31
-34
-34
-35
-36
-35
-36
-38
-37
-36
-35
-33
-31
min °C
-23
-27
-28
-30
-34
-34
-35
-36
-36
-36
-38
-38
-38
-37
-36
-34
-32
 chill °C
-35
-36
-38
-36
-44
-44
-47
-52
-52
-46
-47
-47
-49
-52
-52
-48
-44
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-27-26-28-32-35-34-35-36-36-37-39-39-38-38-36-34-23-26-28-29-33-34-35-36-36-36-37-38-38-37-36-34-32-18-26-30-32-33-34-37-40-40-39-39-37-36-33-32-30-28
Sunrise
8:07
7:58
7:50
7:43
7:35
Sunset
6:25
6:32
6:39
6:46
6:54
7:01

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -22°C on Mon afternoon, min -36°C on Wed night). Winds decreasing (fresh winds from the S on Mon afternoon, light winds from the SW by Tue afternoon).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Sun morning, min -38°C on Thu night). Wind will be generally light.

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
-15°C
cloudy
Dry and cloudy.
20
Moderate winds from the NNW.(Wind varies from 280 to 030 degs)
(20 kph at 340).
10.0 km
Low: broken
Mid: overcast
1328 km S
2830m alt.
1 hour ago
-
Wind obs. (26 kph from 110 degs) was rejected.
1.2 km
High: scattered
DomeA
1590 km SSW
4084m alt.
2 hours ago
-
Wind obs. (9 kph from 230 degs) was rejected.
hy2c178E64S
1721 km NNE
15m alt.
4 hours ago
54
Near gales from the NNW
(54 kph at 338).
- km
hy2c180E64S
1731 km NE
15m alt.
4 hours ago
60
Near gales from the N
(60 kph at 355).
- km
hy2c177E64S
1734 km NNE
15m alt.
4 hours ago
49
Strong winds from the NNW
(49 kph at 332).
- km
hy2c182E64S
1739 km NE
15m alt.
4 hours ago
59
Near gales from the N
(59 kph at 355).
- km
hy2c179E64S
1741 km NE
15m alt.
4 hours ago
56
Near gales from the NNW
(56 kph at 342).
- km
hy2c177E63S
1756 km NNE
15m alt.
4 hours ago
48
Strong winds from the NNW
(48 kph at 330).
- km
hy2c174E63S
1759 km NNE
15m alt.
4 hours ago
49
Strong winds from the NNW
(49 kph at 328).
- 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