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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Fri 30 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -23°C on Sun morning, min -29°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -20°C on Wed night, min -28°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the S by Wed night).

Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
snow showers
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
snow shwrs
Cloud base (m)
2100
2100
2100
2150
4050
4550
2100
2100
2100
2100
2150
2150
2150
2250
km/h
15
SE
5
SSE
5
WSW
10
WSW
15
WSW
10
WSW
5
S
5
SSE
15
SE
15
SE
5
SE
5
SW
5
WSW
5
W
5
SW
5
SSE
10
SSE
20
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-28
-28
-28
-25
-24
-25
-23
-23
-25
-26
-26
-28
-26
-25
-25
-23
-22
-20
min °C
-29
-28
-29
-26
-24
-25
-24
-24
-26
-26
-27
-28
-27
-25
-26
-24
-23
-23
 chill °C
-41
-35
-34
-34
-33
-35
-24
-31
-37
-36
-27
-28
-27
-30
-31
-30
-32
-33
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-31-29-27-26-25-26-26-28-30-30-29-28-28-27-26-26-24-29-28-29-26-24-25-24-24-26-26-27-28-27-25-26-24-23-22-23-23-27-23-22-26-22-20-22-20-20-25-22-21-25-20-18-17
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 -23°C on Sun morning, min -29°C on Fri morning). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -20°C on Wed night, min -28°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the S 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
1328 km S
3012m alt.
3 hours ago
-
Wind obs. (26 kph from 300 degs) was rejected.
1.6 km
High: overcast
ASCATB182E64S
1705 km NE
15m alt.
3 hours ago
32
Fresh winds from the SSW
(32 kph at 212).
- km
ASCATB183E64S
1707 km NE
15m alt.
3 hours ago
31
Fresh winds from the SSW
(31 kph at 204).
- km
ASCATB184E64S
1744 km NE
15m alt.
3 hours ago
32
Fresh winds from the SSW
(32 kph at 196).
- km
ASCATB186E64S
1778 km NE
15m alt.
3 hours ago
23
Moderate winds from the SSE
(23 kph at 159).
- km
ASCATB185E64S
1782 km NE
15m alt.
3 hours ago
22
Moderate winds from the SSE
(22 kph at 162).
- km
ASCATB187E64S
1818 km NE
15m alt.
3 hours ago
9
Light winds from the SW
(9 kph at 214).
- km
ASCATC186E64S
1820 km NE
15m alt.
2 hours ago
15
Light winds from the SW
(15 kph at 218).
- km
ASCATB184E63S
1832 km NE
15m alt.
3 hours ago
38
Fresh winds from the SSW
(38 kph at 212).
- km
ASCATC187E64S
1838 km NE
15m alt.
2 hours ago
11
Light winds from the SW
(11 kph at 232).
- 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