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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 am Sat 03 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -26°C on Sun night, min -36°C on Fri night). Winds increasing (light winds from the S on Fri night, near gales from the SW by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -21°C on Tue night, min -31°C on Mon night). Wind will be generally light.

Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloudy
some clouds
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2100
2100
2100
2050
2050
2050
2100
2050
2100
2100
2050
2050
2100
2100
2100
km/h
10
S
10
S
10
SSW
20
WSW
50
SW
50
WSW
15
SSW
20
S
25
S
10
S
20
SSE
20
SSE
15
SSW
20
S
25
SSE
20
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-33
-35
-35
-33
-31
-29
-26
-28
-27
-29
-23
-22
-21
-21
-21
-23
min °C
-36
-36
-35
-35
-32
-30
-29
-28
-28
-31
-26
-22
-22
-21
-22
-24
 chill °C
-47
-47
-46
-47
-52
-49
-42
-40
-41
-41
-38
-33
-32
-32
-35
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-35-37-36-33-32-31-28-31-31-31-27-25-24-25-25-25-35-36-35-34-32-30-28-28-28-30-25-22-22-21-22-24-34-34-34-36-33-31-27-22-22-27-21-18-19-15-15-20
Sunrise
—
6:41
—
—
6:33
—
—
6:24
—
—
6:16
—
—
6:07
—
—
Sunset
—
—
9:46
—
—
9:54
—
—
—
10:02
—
—
10:10
—
—
10:19

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -26°C on Sun night, min -36°C on Fri night). Winds increasing (light winds from the S on Fri night, near gales from the SW by Sun morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -21°C on Tue night, min -31°C on Mon 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
-22°C
moderate snow
Blowing moderate snow.
Wind obs. (61 kph from 200 degs) was rejected.
6.0 km
Low: broken
Mid: overcast
Dumont Durville
1415 km WNW
111m alt.
3 hours ago
-14°C
-
39
Strong winds from the ESE
(39 kph at 110).
ASCATC130E63S
2015 km WNW
15m alt.
4 hours ago
42
Strong winds from the WNW
(42 kph at 302).
- km
Casey
2024 km W
42m alt.
3 hours ago
-8°C
-
69
Gales from the E
(69 kph at 90).
ASCATC129E63S
2033 km WNW
15m alt.
4 hours ago
40
Strong winds from the NW
(40 kph at 316).
- km
ASCATC134E62S
2057 km WNW
15m alt.
4 hours ago
43
Strong winds from the W
(43 kph at 277).
- km
ASCATC133E62S
2067 km WNW
15m alt.
4 hours ago
37
Fresh winds from the W
(37 kph at 279).
- km
ASCATC132E62S
2083 km WNW
15m alt.
4 hours ago
37
Fresh winds from the WNW
(37 kph at 295).
- km
ASCATC131E62S
2099 km WNW
15m alt.
4 hours ago
42
Strong winds from the WNW
(42 kph at 299).
- km
ASCATC130E62S
2114 km WNW
15m alt.
4 hours ago
39
Strong winds from the WNW
(39 kph at 303).
- 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