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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 5 am Sat 19 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Mon morning, min -32°C on Sat morning). Winds decreasing (fresh winds from the S on Sat morning, light winds from the S by Mon morning).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -30°C on Tue morning, min -38°C on Thu night). Winds decreasing (strong winds from the W on Wed afternoon, calm by Thu morning).

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
Cloud base (m)
2050
2050
2050
2050
2050
2050
2050
2050
2100
2050
2050
2050
4600
2100
km/h
35
S
35
S
30
S
20
S
15
S
10
S
10
S
10
S
10
SSE
20
S
30
S
30
SW
35
WSW
50
W
30
W
10
NNW
10
SSE
20
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-31
-30
-28
-28
-28
-28
-27
-27
-28
-30
-31
-30
-31
-33
-35
-35
-36
-36
min °C
-32
-30
-30
-28
-29
-28
-28
-28
-29
-31
-32
-31
-32
-34
-36
-36
-37
-38
 chill °C
-50
-46
-46
-41
-40
-38
-36
-36
-40
-46
-49
-47
-51
-54
-54
-46
-50
-52
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-35-34-33-32-31-31-30-30-31-34-34-32-32-34-36-37-40-40-32-30-29-28-29-28-28-28-29-31-32-31-32-34-36-36-37-37-25-24-23-23-24-25-24-24-25-26-27-31-35-36-40-37-33-33
Sunrise
7:35
7:28
7:20
7:13
7:05
6:56
Sunset
7:01
7:08
7:15
7:22
7:30
7:37

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -27°C on Mon morning, min -32°C on Sat morning). Winds decreasing (fresh winds from the S on Sat morning, light winds from the S by Mon morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -30°C on Tue morning, min -38°C on Thu night). Winds decreasing (strong winds from the W on Wed afternoon, calm by Thu morning).

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
-19°C
moderate snow
Blowing moderate snow.
Wind obs. (48 kph from 200 degs) was rejected.
8.0 km
Low: broken
Mid: overcast
1328 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
20
Moderate winds from the WNW
(20 kph at 300).
8.0 km
ASCATB193E66S
1777 km ENE
15m alt.
3 hours ago
19
Light winds from the SE
(19 kph at 134).
- km
ASCATC199E67S
1789 km ENE
15m alt.
2 hours ago
35
Fresh winds from the NE
(35 kph at 52).
- km
ASCATC198E67S
1795 km ENE
15m alt.
2 hours ago
33
Fresh winds from the ENE
(33 kph at 63).
- km
ASCATB199E67S
1797 km ENE
15m alt.
3 hours ago
32
Fresh winds from the NE
(32 kph at 50).
- km
ASCATC198E66S
1801 km ENE
15m alt.
2 hours ago
34
Fresh winds from the ENE
(34 kph at 68).
- km
ASCATB200E67S
1803 km ENE
15m alt.
3 hours ago
32
Fresh winds from the NE
(32 kph at 42).
- km
ASCATC199E66S
1807 km ENE
15m alt.
2 hours ago
33
Fresh winds from the ENE
(33 kph at 65).
- km
ASCATB198E66S
1808 km ENE
15m alt.
3 hours ago
38
Fresh winds from the ENE
(38 kph at 62).
- 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