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

Portal Mountain Weather Forecast

Worcester Range · Antarctica
Issued: 6 am Fri 09 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -23°C on Fri morning, min -33°C on Sun night). Winds increasing (light winds from the W on Fri morning, gales from the WSW by Sun morning).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Wed morning, min -35°C on Mon afternoon). Winds decreasing (fresh winds from the SW on Mon night, light winds from the SW by Tue night).

Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
clear
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
Cloud base (m)
5250
4750
3900
4400
5900
4950
2100
4200
2150
2100
km/h
10
WSW
5
WSW
10
SW
30
SW
50
SW
65
SW
70
WSW
70
WSW
40
WSW
35
W
20
SW
35
SW
20
WSW
20
WSW
25
WSW
10
SSE
20
SE
10
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-23
-23
-25
-26
-25
-26
-28
-28
-29
-33
-35
-30
-29
-28
-28
-27
-30
-30
min °C
-23
-24
-26
-26
-25
-28
-28
-28
-33
-33
-35
-31
-30
-28
-29
-29
-30
-31
 chill °C
-30
-30
-36
-40
-42
-48
-49
-49
-51
-50
-50
-47
-42
-41
-44
-42
-42
-39
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-22-24-26-25-25-27-29-29-31-33-35-30-28-28-28-29-32-31-23-24-26-26-25-27-28-28-31-33-35-31-30-28-29-28-30-31-24-23-26-27-25-26-27-25-31-33-34-30-31-29-32-26-27-29
Sunrise
5:50
—
—
5:41
—
—
5:31
—
—
5:22
—
—
5:11
—
—
5:01
—
—
Sunset
—
—
10:37
—
—
10:45
—
—
10:54
—
—
11:05
—
—
11:15
—
—
11:24

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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 Fri morning, min -33°C on Sun night). Winds increasing (light winds from the W on Fri morning, gales from the WSW by Sun morning).

Portal Mountain Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Wed morning, min -35°C on Mon afternoon). Winds decreasing (fresh winds from the SW on Mon night, light winds from the SW by Tue 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
Phoenix Field- McMurdo Station
177 km E
10m alt.
2 hours ago
-19°C
light snow
Light snow.
0
Calm.(Wind varies from 007 to 009 degs)
(0 kph at 0).
3.2 km
Mid: broken
High: overcast
Williams Field
183 km E
8m alt.
2 hours ago
-17°C
clear
Haze -.
Wind obs. (11 kph from 110 degs) was rejected.
4.3 km
Low: overcast
ASCATB177E64S
1698 km NNE
15m alt.
3 hours ago
38
Fresh winds from the WNW
(38 kph at 301).
- km
ASCATC183E65S
1705 km NE
15m alt.
2 hours ago
64
Gales from the SW
(64 kph at 231).
- km
ASCATB183E65S
1707 km NE
15m alt.
3 hours ago
62
Gales from the SW
(62 kph at 229).
- km
ASCATB176E64S
1709 km NNE
15m alt.
3 hours ago
33
Fresh winds from the WNW
(33 kph at 300).
- km
ASCATB183E64S
1711 km NE
15m alt.
3 hours ago
62
Gales from the SW
(62 kph at 230).
- km
ASCATB182E64S
1713 km NE
15m alt.
3 hours ago
57
Near gales from the SW
(57 kph at 232).
- km
ASCATB175E64S
1714 km NNE
15m alt.
3 hours ago
34
Fresh winds from the WNW
(34 kph at 300).
- km
ASCATC183E64S
1717 km NE
15m alt.
2 hours ago
63
Gales from the SW
(63 kph at 233).
- 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