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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 12 pm Sat 31 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -19°C on Sun morning, min -26°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -15°C on Thu afternoon, min -24°C on Tue night). Wind will be generally light.

Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
some clouds
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
Cloud base (m)
2050
4250
5050
2100
2100
2100
2100
2150
4400
2100
2050
2100
km/h
15
WNW
20
W
15
WNW
10
WNW
5
W
5
W
10
SE
5
SSE
10
W
10
WNW
10
W
15
WNW
15
WNW
10
W
10
WNW
5
SSW
10
S
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-22
-21
-24
-19
-19
-19
-19
-19
-22
-20
-19
-22
-18
-17
-19
-16
-15
-16
min °C
-24
-22
-26
-22
-20
-22
-19
-20
-24
-22
-20
-24
-21
-19
-22
-17
-15
-17
 chill °C
-34
-33
-37
-30
-26
-29
-26
-20
-32
-30
-28
-34
-30
-26
-30
-22
-21
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-26-25-26-26-28-30-29-29-27-26-25-24-25-26-26-26-25-26-24-25-24-23-25-26-26-27-25-23-24-23-22-24-23-22-22-23-22-25-21-20-21-19-20-23-21-20-23-20-18-21-17-15-17
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 -19°C on Sun morning, min -26°C on Sat night). Wind will be generally light.

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -15°C on Thu afternoon, min -24°C on Tue night). Wind will be generally light.

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
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
-17°C
partially cloudy
Dry and partly cloudy.
Wind obs. (9 kph from 30 degs) was rejected.
10.0 km
Low: few
Mid: scattered
Williams Field
183 km E
8m alt.
2 hours ago
-16°C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: few
Mid: scattered
1328 km S
3012m alt.
1 hour ago
-
Wind obs. (19 kph from 310 degs) was rejected.
8.0 km
Mid: scattered
High: broken
ASCATB144E63S
1717 km NW
15m alt.
2 hours ago
34
Fresh winds from the E
(34 kph at 90).
- km
ASCATB151E63S
1722 km NW
15m alt.
2 hours ago
35
Fresh winds from the ENE
(35 kph at 61).
- km
ASCATB152E63S
1722 km NW
15m alt.
2 hours ago
33
Fresh winds from the ENE
(33 kph at 62).
- km
ASCATB149E63S
1724 km NW
15m alt.
2 hours ago
42
Strong winds from the NE
(42 kph at 40).
- km
ASCATB150E63S
1734 km NW
15m alt.
2 hours ago
48
Strong winds from the NNE
(48 kph at 26).
- km
ASCATC151E63S
1736 km NW
15m alt.
2 hours ago
38
Fresh winds from the NE
(38 kph at 53).
- km
ASCATB148E63S
1739 km NW
15m alt.
2 hours ago
41
Strong winds from the ENE
(41 kph at 57).
- 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