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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 11 am Thu 17 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -29°C on Sat night, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Thu morning, calm by Thu night).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -28°C on Sun morning, min -34°C on Tue afternoon). Winds increasing (calm on Mon morning, fresh winds from the SSE by Tue morning).

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
light snow
light snow
cloud
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
light snow
light snow
cloudy
Cloud base (m)
2100
2100
2050
2050
2050
2050
2050
2050
2050
2100
2100
2150
2050
2050
km/h
45
WSW
30
WSW
5
NNW
15
SE
25
SSE
30
SSE
30
S
25
S
25
S
10
S
10
SSE
10
SSE
5
SSW
10
W
10
WNW
30
SE
35
SSE
30
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
 mm
max °C
-34
-34
-35
-36
-36
-33
-32
-30
-29
-28
-28
-28
-30
-30
-30
-30
-32
-33
min °C
-34
-34
-36
-36
-36
-36
-33
-31
-30
-28
-28
-29
-30
-31
-31
-31
-34
-34
 chill °C
-54
-51
-36
-48
-52
-53
-49
-46
-44
-38
-37
-37
-30
-40
-40
-48
-52
-51
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-35-35-36-38-38-37-35-34-32-31-31-32-32-31-31-34-36-37-34-34-36-36-36-35-33-31-30-28-28-29-30-31-31-31-33-34-36-36-36-34-32-31-27-25-25-24-23-25-27-30-30-25-27-28
Sunrise
7:50
7:43
7:35
7:28
7:20
7:13
Sunset
6:46
6:54
7:01
7:08
7:15
7:22

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -29°C on Sat night, min -36°C on Thu night). Winds decreasing (strong winds from the WSW on Thu morning, calm by Thu night).

Portal Mountain Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -28°C on Sun morning, min -34°C on Tue afternoon). Winds increasing (calm on Mon morning, fresh winds from the SSE by Tue 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
-22°C
light snow
Light snow.
6
Light winds from the N
(6 kph at 1).
5.0 km
Mid: overcast
2634 km N
6m alt.
2 hours ago
4°C
No report.
31
Fresh winds from the NW
(31 kph at 320).
ASCATB100E61S
2810 km WSW
15m alt.
3 hours ago
61
Near gales from the NNE
(61 kph at 13).
- km
ASCATB99E61S
2823 km WSW
15m alt.
3 hours ago
57
Near gales from the NNE
(57 kph at 15).
- km
ASCATB100E60S
2863 km WSW
15m alt.
3 hours ago
55
Near gales from the NNE
(55 kph at 14).
- km
ASCATB99E60S
2875 km WSW
15m alt.
3 hours ago
62
Gales from the NNE
(62 kph at 15).
- km
2877 km NNE
16m alt.
3 hours ago
7°C
-
39
Strong winds from the W
(39 kph at 260).
CampbellIslandAws
2877 km NNE
16m alt.
1 hour ago
6°C
-
39
Strong winds from the W
(39 kph at 270).
ASCATB100E59S
2965 km WSW
15m alt.
3 hours ago
59
Near gales from the NNE
(59 kph at 12).
- km
ASCATB98E60S
2976 km WSW
15m alt.
3 hours ago
63
Gales from the N
(63 kph at 9).
- 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