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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 11 pm Mon 21 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -24°C on Mon night, min -43°C on Wed night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the W by Wed morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -31°C on Fri morning, min -43°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the W by Sat afternoon).

Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
Cloud base (m)
2100
2100
2050
2050
3750
2150
2050
2050
2100
km/h
10
W
10
SW
15
SSW
25
W
30
W
35
W
20
WNW
15
WNW
15
WNW
15
WNW
10
W
5
WSW
15
WNW
25
W
30
W
30
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-24
-29
-29
-34
-36
-37
-40
-37
-37
-35
-31
-31
-33
-38
-38
-39
min °C
-27
-29
-31
-36
-36
-39
-43
-39
-38
-40
-34
-33
-38
-38
-38
-43
 chill °C
-33
-37
-42
-52
-54
-57
-60
-53
-52
-54
-43
-42
-54
-54
-56
-60
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-36-37-34-35-39-38-36-37-38-38-37-35-35-39-42-29-34-35-34-34-38-38-36-37-38-36-35-35-36-39-41-26-29-30-35-36-38-42-38-38-38-33-32-36-38-38-41
Sunrise
7:13
7:05
6:56
6:50
6:41
Sunset
7:22
7:30
7:37
7:44
7:51

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Portal Mountain Weather (Days 0-3):

The weather forecast for Portal Mountain is: Mostly dry. Extremely cold (max -24°C on Mon night, min -43°C on Wed night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the W by Wed morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -31°C on Fri morning, min -43°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the W by Sat afternoon).

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
Williams Field
183 km E
8m alt.
3 hours ago
-16°C
light snow
Light snow.
11
Light winds from the N
(11 kph at 1).
10.0 km
Low: overcast
1328 km S
3012m alt.
4 hours ago
-
Wind obs. (11 kph from 120 degs) was rejected.
8.0 km
Mid: scattered
ASCATC150E62S
1878 km NW
15m alt.
4 hours ago
49
Strong winds from the WNW
(49 kph at 294).
- km
ASCATB150E62S
1882 km NW
15m alt.
3 hours ago
70
Gales from the WSW
(70 kph at 253).
- km
ASCATC149E62S
1888 km NW
15m alt.
4 hours ago
72
Gales from the W
(72 kph at 264).
- km
ASCATC148E62S
1888 km NW
15m alt.
4 hours ago
71
Gales from the W
(71 kph at 260).
- km
ASCATB149E62S
1888 km NW
15m alt.
3 hours ago
63
Gales from the WSW
(63 kph at 246).
- km
ASCATB148E62S
1891 km NW
15m alt.
3 hours ago
62
Gales from the WSW
(62 kph at 257).
- km
ASCATB147E62S
1900 km NW
15m alt.
3 hours ago
59
Near gales from the WSW
(59 kph at 245).
- km
ASCATC146E62S
1902 km NW
15m alt.
4 hours ago
61
Near gales from the WSW
(61 kph at 247).
- 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